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Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Ch 5 Integumentary System 1. Which of the following is the correct order of the layers of the cutaneous membrane? A) epidermis, hypodermis, dermis B) dermis, epidermis, hypodermis C) epidermis, dermis, hypodermis D) hypodermis, dermis, epidermis E) dermis, hypodermis, dermis 2. As cells are pushed from the deeper portion of the epidermis toward the surface, A) they divide. B) they die. C) their nutrient supply increases. D) they enter the dermis. E) all of the above 3. Thick skin can be found on the A) back. B) palms. C) legs. D) arms. E) chest. 4. The skin is also called the A) serous membrane. B) mucous membrane. C) synovial membrane. D) cutaneous membrane. E) none of the above 5. The primary mode of heat loss from the body is A) radiation. B) conduction. C) convection. D) evaporation. E) none of the above 6. Functions of the skin include A) regulating body temperature. B) synthesizing antibodies. C) producing adipose tissue. D) synthesizing digestive enzymes. E) release of large amounts of hormones. Page 1 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 7. The pigment melanin A) is produced by cells called melanocytes and is found in higher concentration in individuals with darker skin. B) is usually some shade of red, yellow, or brown. C) protects DNA from the damaging effects of UV radiation. D) A and C only E) all of the above 8. Which of the following is a function of the integumentary system that aids the endocrine system? A) protection of underlying tissue B) excretion C) maintenance of body temperature D) synthesis of vitamin D E) nutrition and storage 9. Folds of the dermis that cause fingerprints are called A) arrector pili. B) dermal ridges. C) dermal papillae. D) cuticles. E) the papillary layer of the dermis. 10. Injections made under the skin are called A) epidermal injections. B) subcutaneous injections. C) dermal injections. D) hypodermal injections. E) intramuscular injections. 11. Accessory structures of the skin include A) hair follicles. B) arrector pili muscles. C) sebaceous glands. D) apocrine sweat glands. E) all of the above 12. Why would an elderly person be more prone to skin infections than a younger person? A) Skin repairs take longer in the elderly. B) The epidermis is thinner in the elderly. C) There are fewer macrophages in the skin of the elderly. D) The blood supply to the dermis is reduced in the skin of the elderly. E) all of the above Page 2 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 13. Which of the following is the correct order of the layers of the cutaneous membrane? A) epidermis, hypodermis, dermis B) dermis, epidermis, hypodermis C) epidermis, dermis, hypodermis D) hypodermis, dermis, epidermis E) dermis, hypodermis, dermis 14. As cells are pushed from the deeper portion of the epidermis toward the surface, A) they divide. B) they die. C) their nutrient supply increases. D) they enter the dermis. E) all of the above 15. Thick skin can be found on the A) back. B) palms. C) legs. D) arms. E) chest. 16. The skin is also called the A) serous membrane. B) mucous membrane. C) synovial membrane. D) cutaneous membrane. E) none of the above 17. The primary mode of heat loss from the body is A) radiation. B) conduction. C) convection. D) evaporation. E) none of the above 18. 1Functions of the skin include A) regulating body temperature. B) synthesizing antibodies. C) producing adipose tissue. D) synthesizing digestive enzymes. E) release of large amounts of hormones. Page 3 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 19. The pigment melanin A) is produced by cells called melanocytes and is found in higher concentration in individuals with darker skin. B) is usually some shade of red, yellow, or brown. C) protects DNA from the damaging effects of UV radiation. D) A and C only E) all of the above 20. Which of the following is a function of the integumentary system that aids the endocrine system? A) protection of underlying tissue B) excretion C) maintenance of body temperature D) synthesis of vitamin D E) nutrition and storage 21. Folds of the dermis that cause fingerprints are called A) arrector pili. B) dermal ridges. C) dermal papillae. D) cuticles. E) the papillary layer of the dermis. 22. Injections made under the skin are called A) epidermal injections. B) subcutaneous injections. C) dermal injections. D) hypodermal injections. E) intramuscular injections. 23. Accessory structures of the skin include A) hair follicles. B) arrector pili muscles. C) sebaceous glands. D) apocrine sweat glands. E) all of the above 24. Why would an elderly person be more prone to skin infections than a younger person? A) Skin repairs take longer in the elderly. B) The epidermis is thinner in the elderly. C) There are fewer macrophages in the skin of the elderly. D) The blood supply to the dermis is reduced in the skin of the elderly. E) all of the above Page 4 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Ch 8 Nervous System 25. Masses of myelinated nerve fibers appear A) gray. B) white. C) yellow. D) brown. E) transparent. 26. The posterior horns of the spinal cord contain A) sensory nuclei. B) somatic motor nuclei. C) autonomic motor nuclei. D) nerve tracts. E) all of the above 27. The part of the brain that functions to control skeletal muscles is the A) medulla oblongata. B) cerebral cortex. C) midbrain. D) diencephalons. E) thalamus. 28. Major centers concerned with autonomic control of breathing, blood pressure, heart rate, and digestive activities are located in the A) medulla oblongata. B) pons. C) midbrain. D) diencephalons. E) cerebellum. 29. A neural cortex is found on the surface of the A) cerebrum. B) midbrain. C) cerebellum. D) pons. E) both A and C 30. The region of the brain that is involved in conscious thought and intellectual function as well as processing somatic sensory and motor information is the A) medulla. B) pons. C) midbrain. D) cerebellum. E) cerebrum. Page 5 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 31. The two cerebral hemispheres are separated by the A) longitudinal fissure. B) central sulcus. C) lateral sulcus. D) frontal lobe. E) postcentral sulcus. 32. The surface of the postcentral gyrus contains the A) primary sensory cortex. B) primary motor cortex. C) visual cortex. D) olfactory cortex. E) auditory cortex. 33. Which of the following is glandular tissue? A) third ventricle B) posterior pituitary C) thalamus D) hypothalamus E) anterior pituitary 34. Which of the following is a function of the cerebellum? A) temperature regulation B) thirst sensation C) hunger sensation D) postural reflexes E) hormone production 35. The highest levels of information processing occur in the A) cerebrum. B) midbrain. C) cerebellum. D) medulla. E) spinal cord. 36. Nerves exit the vertebral canal through A) vertebral foramen. B) intervertebral foramina. C) sacral foramina. D) intervertebral discs. E) both B and C Page 6 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 37. The only cranial nerve that is attached to the cerebrum is the A) optic. B) oculomotor. C) trochlear. D) olfactory. E) vestibulocochlear. 38. Reflexes help to control A) heart rate. B) blood pressure. C) digestion. D) pupil size. E) all of the above 39. Pulling away from a painful stimulus is an example of the ________ reflex. A) cross-extensor B) pupillary C) withdrawal D) knee-jerk E) ankle-jerk 40. Ascending tracts A) carry sensory information to the brain. B) carry motor information to the brain. C) carry sensory information from the brain. D) carry motor information from the brain. E) none of the above 41. Control of the viscera is the job of the A) spinal cord. B) conscious control. C) brain. D) autonomic nervous system. E) all of the above 42. The autonomic division of the nervous system directs A) voluntary motor activity. B) conscious control of skeletal muscles. C) unconscious control of skeletal muscles. D) processes that maintain homeostasis. E) all of the above Page 7 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 43. Control of glands is through the A) PNS. B) ANS. C) SNS. D) CNS. E) RAS. 44. The division of the autonomic nervous system that prepares the body for activity and stress is the A) sympathetic division. B) parasympathetic division. C) craniosacral division. D) arachnoid division. E) somatic motor division. 45. The division of the autonomic nervous system that maintains homeostasis during stressful conditions is the A) sympathetic division. B) parasympathetic division. C) thoracolumbar division. D) arachnoid division. E) somatic motor division. 46. Effects produced by the parasympathetic branch of the autonomic nervous system include A) dilation of the pupils. B) increased secretion by digestive glands. C) dilation of respiratory passages. D) increased heart rate. E) all of the above Match the term in the first column with its description in the second. TERM Definition / Association 47. _____ exteroceptor A. neuron cell body 48. _____ neuroglia B. neurotransmitter 49. _____ astrocytes C. provide(s) information about the external environment 50. _____ dopamine 51. _____ soma D. provide(s) a supporting framework E. largest and most numerous type of glial cells Answer: 1-C, 2-D, 3-E, 4-B, 5-A Page 8 of 36 565348305 Biology 105 – Human Biology MTX 2 Ch 9 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL General and Special Senses 52. The term general senses refers to sensations of A) hot and cold. B) pain. C) touch and vibration. D) both B and C E) all of the above 53. 2) The special senses are A) olfaction. B) vision. C) gustation. D) equilibrium. E) all of the above 54. 6) Pain receptors A) reduce in sensitivity in the presence of a constant stimulus. B) increase in sensitivity in the presence of a constant stimulus. C) are stimulated by things that cause tissue damage. D) adapt rapidly. E) are widely distributed in all tissues. 55. 7) Nociceptors are sensitive to A) pain. B) light touch. C) pressure. D) osmotic pressure. E) blood pressure. 56. 9) Olfactory receptors are examples of A) pain receptors. B) thermoreceptors. C) mechanoreceptors. D) chemoreceptors. E) proprioceptors. 57. 10) Sensory receptors that monitor the position of joints are called A) nociceptors. B) chemoreceptors. C) baroreceptors. D) proprioceptors. E) thermoreceptors. Page 9 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 58. Sensory receptors that respond to changes in blood pressure are called A) nociceptors. B) baroreceptors. C) chemoreceptors. D) proprioceptors. E) thermoreceptors. 59. The function of gustatory receptors parallels that of A) light receptors in the eye. B) mechanoreceptors in the ear. C) olfactory receptors in the nose. D) nociceptors. E) baroreceptors. 60. LASIK surgery is performed on the _____of the eye is the A) conjunctiva. B) cornea. C) iris. D) pupil. E) canthus. 61. The pigmented portion of the eye is the A) conjunctiva. B) cornea. C) iris. D) pupil. E) canthus. 62. The space between the iris and the cornea is the A) anterior chamber. B) posterior chamber. C) pupil. D) aqueous humor. E) vitreous body. 63. A blind spot in the retina occurs where A) the fovea is located. B) ganglion cells synapse with bipolar cells. C) the optic nerve attaches to the retina. D) rod cells are clustered to form the macula. E) amacrine cells are located. Page 10 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 64. The hearing receptors are located in the A) ampulla. B) organ of Corti. C) utricle. D) saccule. E) semicircular canals. 65. Movement of the sensory receptors in the ampullae of the semicircular canals A) produces sound. B) allows us to hear sounds. C) stimulates the receptor cells, alerting us to rotational movement. D) stimulates the receptor cells to a change in body position with respect to gravity. E) allows us to perceive linear acceleration. 66. The ossicles connect the A) tympanic membrane to the oval window. B) tympanic membrane to the round window. C) oval window to the round window. D) cochlea to the tympanic membrane. E) cochlea to the oval window. 67. Sound waves are converted into mechanical movements by the A) auditory ossicles. B) cochlea. C) oval window. D) round window. E) tympanic membrane. Match the chamber in the first column with its structure in the second column. Term 68. external ear 69. middle ear 70. internal ear Constituents ,B C A A. cochlea, vestibule, semicircular canals B. auricle, auditory meatus C. auditory ossicles Page 11 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Ch 10 Endocrine System 71. The nervous system A) produces rapid and specific responses to environmental stimuli. B) communicates by the release of neurotransmitters. C) continues to produce a response long after neural output ceases. D) A and B only E) all of the above 72. The endocrine system A) releases chemicals into the bloodstream for distribution throughout the body. B) releases hormones that alter the metabolic activities of many different tissues and organs simultaneously. C) produces effects that can last for hours, days, and even longer. D) A and C only E) all of the above 73. Generally, the actions of hormones A) tend to be more widespread than actions of the nervous system. B) are longer lasting than actions of the nervous system. C) are slower to react than the nervous system. D) cause changes in the machinery of the cells. E) all of the above 74. Hormone concentration levels are most commonly controlled by A) positive feedback. B) the quantity of circulating hormone. C) negative feedback. D) cellular demands. E) body temperature. 75. Endocrine organs can be controlled by A) hormones from other endocrine glands. B) releasing hormones from the hypothalamus. C) direct neural stimulation. D) A and C only E) all of the above 76. The most complex endocrine responses involve the A) thyroid gland. B) pancreas. C) suprarenal glands. D) hypothalamus. E) thymus. Page 12 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 77. The hormone oxytocin A) promotes uterine contractions. B) is responsible for milk production in the mammary glands. C) regulates blood pressure. D) governs the ovarian cycle. E) both A and B 78. Triiodothyronine is a hormone secreted by the A) thyroid gland. B) pancreas. C) parathyroid glands. D) hypothalamus. E) all of the above 79. The suprarenal medulla produces A) androgens. B) glucocorticoids. C) mineralocorticoids. D) epinephrine. E) steroids. 80. Which of the following has both endocrine and exocrine functions? A) pancreas B) anterior pituitary C) thyroid D) liver E) hypothalamus 81. The pancreatic hormone that causes blood sugar levels to lower is A) growth hormone. B) cortisol. C) insulin. D) glucagon. E) erythropoietin. 82. The hormone that dominates during the alarm phase of the general adaptation syndrome (GAS) is A) testosterone. B) aldosterone. C) cortisol. D) thyroid hormone. E) epinephrine. Page 13 of 36 565348305 Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Instructor: MTX 2 Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 83. Alcoholic beverages cause excessive urine production by blocking the action of A) aldosterone. B) FSH. C) ADH. D) cortisol. E) TSH. Match the HORMONE with the respective GLAND to which they are most closely associated. # 84. 85. 86. 87. 88. 89. 90. 91. 92. 93. 94. 95. 96. 97. 98. 99. 100. Hormone Adrenocorticotropic Hormone B Aldosterone A Antidiuretic Hormone AC Calcitonin BC Estrogen D Glucagon E Insulin E Melanocyte -stimulating hormone B Melatonin AC Oxytocin AD Parathyroid Hormone AB Progesterone D Releasing Hormones C Testosterone AE Thymosin BC Thyroid Hormone BD Thyroid Stimulating Hormone B CODE A. B. C. D. E. AB. AC. AD. AE. BC. BD. Endocrine Organ Adrenal Gland Anterior Pituitary Hypothalamus Ovary Pancreas Parathyroid Gland Pineal Gland Posterior Pituitary Teste Thymus Thyroid Gland Page 14 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Ch 14 Lymphoid System and Immunity 101. The lymphoid system is composed of A) lymphatic vessels. B) lymph nodes. C) the spleen. D) A and B only E) all of the above 102. A) pathogen. B) antigen. C) antibody. D) virus. E) bacteria. A foreign invader that may cause disease is called a(n) 103. The primary function of the lymphoid system is A) circulation of nutrients. B) transport of hormones. C) production, maintenance, and distribution of lymphocytes. D) production, maintenance, and distribution of plasma proteins. E) all of the above 104. The two collecting ducts that drain the lymphatic trunks are the A) thoracic duct and right lymphatic duct. B) lumbar duct and left lymphatic duct. C) intestinal duct and left intercostal duct. D) bronchomediastinal duct and subclavian duct. E) none of the above 105. Flow through lymph vessels resembles flow through A) elastic arteries. B) arterioles. C) the vena cava. D) veins. E) muscular arteries. 106. Lymph returns to the venous circulation by way of draining into the A) right lymphatic duct. B) subclavian veins. C) inferior vena cava. D) superior vena cava. E) dural sinus. Page 15 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 107. Lymph nodes A) produce antibodies from specialized T cells. B) monitor the contents of lymph by removing debris and pathogens. C) act as a "check station" for cancer cells. D) B and C only E) all of the above 108. In general, lymphocytes A) spend little time in the blood. B) have a relatively long life span. C) are not evenly distributed in the lymphoid tissues. D) B and C only E) all of the above 109. A) sinus. B) medulla. C) hilum. D) nodule. E) capsule. The region of a lymph node through which blood vessels enter and exit is called the 110. The spleen A) is the largest lymphoid organ. B) contains nodules similar to other lymphoid nodules. C) contains lymphocytes. D) is located in the left upper quadrant. E) all of the above 111. Lymphatic vessels that exit the lymph node are called A) lacteals. B) afferent lymphatic vessels. C) efferent lymphatic vessels. D) lymphatic trunks. E) lymphatic ducts. 112. The thymus gland is positioned A) posterior to the thyroid gland. B) just behind the sternum. C) inferior to the heart. D) posterior to the trachea. E) in the inguinal region. Page 16 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 113. The first line of cellular defense against pathogens is A) T cells. B) B cells. C) NK cells. D) phagocytes. E) plasma cells. 114. The cells primarily responsible for immunity are A) lymphocytes and macrophages. B) neutrophils and macrophages. C) monocytes and macrophages. D) eosinophils and lymphocytes. E) basophils and monocytes. 115. Which of the following is a specific body defense? A) hair B) epithelium C) secretions D) immunity E) basement membranes 116. Humoral immunity is the responsibility of the A) cytotoxic T cells. B) helper T cells. C) suppressor T cells. D) B cells. E) plasma cells. 117. With advancing age, the immune system A) becomes more effective at combating disease. B) remains the same and is not affected by the aging process. C) has alternating periods of efficacy. D) becomes less effective at combating disease. E) becomes more responsive to antigens. Page 17 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Ch 15 Respiratory System 118. Functions of the respiratory system include A) protecting respiratory surfaces from dehydration, temperature changes, or other environmental variations. B) defending the respiratory system and other tissues from pathogenic invasion. C) providing an extensive area for gas exchange between air and circulating blood. D) A and C only E) all of the above 119. Air entering the body is filtered, warmed, and humidified by the A) upper respiratory tract. B) lower respiratory tract. C) lungs. D) alveoli. E) all of the above 120. Microorganisms removed from incoming air by the sticky mucus of the respiratory tract are most likely destroyed by A) toxins in the mucus. B) the cilia. C) gastric juice. D) a lack of nutrients. E) all of the above 121. The passageways from the end of the external environment and the nasal cavity into the nasopharynx are the A) external nares. B) internal nares. C) vestibules. D) turbinates. E) palates. 122. A) larynx. B) glottis. C) vestibule. D) pharynx. E) trachea. The common passageway shared by the respiratory and digestive systems is the 123. The pitch of a vocal sound is controlled by changing the A) force of air. B) tension in the vocal cords. C) size of the laryngeal cartilage. D) shape of the laryngeal cartilage. E) nasal cavity. Page 18 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 124. The adenoids lie in the roof of the A) nasopharynx. B) oropharynx. C) laryngopharynx. D) larynx. E) nasal cavity. 125. The elastic cartilage that shields the opening to the larynx during swallowing is the A) thyroid cartilage. B) cricoid cartilage. C) corniculate cartilage. D) cuneiform cartilage. E) epiglottic cartilage. 126. The airway that passes through the mediastinum anterior to the esophagus is the A) pharynx. B) bronchiole. C) trachea. D) alveolar duct. E) laryngeal duct. 127. The following is a list of some of the structures of the respiratory tree: 1. secondary bronchi 2. bronchioles 3. alveolar ducts 4. primary bronchi 5. respiratory bronchioles 6. alveoli 7. terminal bronchioles 128. The order in which air passes through these structures beginning at the trachea is A) 4, 1, 2, 7, 5, 3, 6. B) 4, 1, 2, 5, 7, 3, 6. C) 1, 4, 2, 5, 7, 3, 6. D) 1, 4, 2, 7, 5, 3, 6. E) 2, 4, 1, 7, 5, 3, 6. 129. Which of the following is the first structure of the lower respiratory passageway? A) nasal cavity B) pharynx C) larynx D) trachea E) bronchi Page 19 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 130. In this procedure, an incision is made through the anterior tracheal wall A) tracheostomy B) tracheotomy C) bronchoscopy D) laryngotomy E) none of the above 131. The walls of the alveoli are composed of A) stratified epithelium. B) pseudostratified epithelium. C) simple squamous epithelium. D) loose connective tissue. E) reticular connective tissue. 132. Which is greater? A) the number of lobes in the right lung B) the number of lobes in the left lung 133. Pulmonary ventilation refers to A) the movement of air into and out of the lungs. B) the movement of dissolved gases from the alveoli to the blood. C) the movement of dissolved gases from the blood to the interstitial space. D) the movement of dissolved gases from the interstitial space to the cells. E) the utilization of oxygen. 134. The process by which dissolved gases are exchanged between the blood and lungs is A) pulmonary ventilation. B) external respiration. C) internal respiration. D) cellular respiration. E) breathing. 135. Internal respiration involves the A) movement of air into and out of the lungs. B) diffusion of gases between the cells and the circulating blood. C) exchange of dissolved gases between the blood and the interstitial fluid. D) binding of oxygen by hemoglobin. E) utilization of oxygen by tissues to support metabolism. Page 20 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 136. Most of the carbon dioxide transported by the blood is A) dissolved in plasma. B) bound to hemoglobin. C) in ionic form as solute (bicarbonate) in the plasma. D) bound to the same protein as carbon dioxide. E) carried by white blood cells. Ch 16 Digestive System 137. A) stomach B) liver C) spleen D) colon E) esophagus Which of the following is an accessory organ of digestion? 138. Ingestion refers to the A) progressive dehydration of indigestible residue. B) input of food into the digestive tract. C) chemical breakdown of food. D) absorption of nutrients in the gut. E) mixing of nutrients with digestive enzymes. 139. The beginning and end of the digestive tract is lined by A) pseudostratified ciliated columnar epithelium. B) cuboidal epithelium. C) stratified squamous epithelium. D) simple epithelium. E) simple columnar epithelium. 140. Chewing is called A) segmentation. B) pendulum movements. C) peristalsis. D) churning movements. E) mastication. 141. Functions of the tongue include A) mechanical processing of food. B) manipulation of food. C) sensory analysis of food. D) A and B only E) all of the above Page 21 of 36 565348305 Biology 105 – Human Biology MTX 2 142. A) vestibule. B) palate. C) gingival. D) tongue. E) pharynx. Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL The roof of the oral cavity is formed by the 143. The first place mechanical digestion takes place is the A) oral cavity. B) esophagus. C) stomach. D) pancreas. E) small intestine. 144. A) body. B) antrum. C) pylorus. D) cardia. E) fundus. The first portion of the stomach that food enters is the 145. Absorptive effectiveness of the small intestine is enhanced by A) plicae. B) villi. C) microvilli. D) intestinal movements. E) all of the above 146. The portion of the small intestine that is attached to the pylorus of the stomach is the A) ileum. B) colon. C) cecum. D) jejunum. E) duodenum. 147. A) ileum. B) duodenum. C) jejunum. D) pylorus. E) cecum. The portion of the small intestine that performs most absorption is the Page 22 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 148. The longest portion of the small intestine is the A) cecum. B) appendix. C) ileum. D) jejunum. E) duodenum. 149. The liver functions to A) form glucose from noncarbohydrates. B) store vitamins. C) destroy damaged RBC. D) produce bile. E) all of the above 150. Bile is produced in the A) liver. B) duodenum. C) pancreas. D) gall bladder. E) appendix. 151. Which of the following NEVER comes in physical contact with ingested food? A) tongue B) esophageal wall C) HCl D) pancreatic wall E) small intestinal wall 152. Which of the following is a major action of the large intestine? A) secrete enzymes B) reabsorb water C) regulate the release of bile D) secrete digestive enzymes E) produce hormones 153. Major regions of the large intestine include the A) cecum, colon, and duodenum. B) duodenum, ileum, and jejunum. C) cecum, colon, and duodenum. D) ascending colon, descending colon, and ileum. E) cecum, colon, and rectum. Page 23 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Ch 17 Nutrition and Metabolism 154. The sum of all of the biochemical processes going on within the human body at any given instant is called A) glycolysis. B) oxidation. C) catabolism. D) anabolism. E) metabolism. 155. The cells that are most dependent upon a continual supply of glucose are those of the A) muscular system. B) nervous system. C) respiratory system. D) digestive system. E) integumentary system. 156. Muscles store metabolic reserves as A) carbohydrates. B) glycogen. C) amino acids. D) triglycerides. E) fatty acids. 157. During lipolysis, A) triglycerides are converted into molecules of acetyl CoA. B) triglycerides are broken down into glycerol and fatty acids. C) lipids are converted into glucose molecules. D) lipids are formed from excess carbohydrates. E) lipids are metabolized to yield ATP. d Terms 158. The food source most clearly linked to heart disease is A) simple sugars. B) complex carbohydrates. C) lipids. D) proteins. E) nucleic acids. Page 24 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 159. Diets containing too many calories and too many lipids by proportion increase the incidence of A) obesity. B) heart disease and atherosclerosis. C) diabetes. D) hypertension. E) all of the above 160. Which of the following is a complete protein source? A) eggs B) corn C) gelatin D) rice E) none of the above 161. A calorie unit used in food is equal to the amount of energy necessary to raise the temperature of 1 kilogram of water ________ degree(s) Celsius. A) 1 B) 2 C) 10 D) 100 E) 1,000 162. The nutrients that yield ZERO energy per gram are A) carbohydrates. B) proteins. C) fats. D) nucleic acids. E) vitamins. 163. Major food source of Vitamin C is derived from` A) dairy B) meats C) fruits and vegetables D) desserts E) breads 164. A) breads B) meats C) dairy D) fruits E) vegetables Which food group is the best source of calcium? Page 25 of 36 565348305 Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Instructor: MTX 2 Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL 165. Factors that influence an individual's BMR (basal metabolic rate) include A) sex. B) age. C) body weight. D) genetics. E) all of the above 166. In order to get enough energy out of food to survive, humans must have a constant supply of A) oxygen. B) water. C) carbon dioxide. D) iron. E) vitamins Respiratory System Anatomical Identification Structure ALVEOLI BRONCHIOLE BRONCHUS CAPILLARY LARYNX LUNG MOUTH NASAL CAVITY PHARYNX PULMONARY ARTERIOLE PULMONARY VENULE TRACHEA Select From Diagram / Illustration 167. AC 168. AB 169. B 170. A 171. E Page 26 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Illustration of Human Respiratory Anatomy Page 27 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Nervous System Matching Match the Nerve Group to the appropriate response and motor system Group 172. 173. Cranial and Sacral Nerves A Spinal / Vertebral Nerves B System A Parasympathetic B Sympathetic For the following micrograph, Spinal Cord Anatomy, superior view, fill in the identification for the structures (indicator lines) and perspectives. Use Column of CHOICES below. Structure 174. 175. 176. _____Perspective % anterior A _____structure # gray matter C __________structure $ white matter Code A B C D E AB AC AD AE BC BD BE CD CE Choices Anterior Central Canal Gray Matter Inferior Inter - neuron Meninges Motor Neuron Patient Left Patient Right Posterior Sensory Neuron Superior White Matter None of the ABove Page 28 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Photograph Cross section Spinal Cord Page 29 of 36 565348305 Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Instructor: MTX 2 Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Neuron Anatomy For the following illustration, Neuron Anatomy, fill in the identification and processes for the structures (indicator lines) and regions (boundary lines) indicated. Structure 177. 178. 179. _______ ## C _________& AC _________? A Code A B C D E AB AC Term Axon Axon Hillock Dendrite Myelin Sheath Nuronal Gap Soma Symaptic End bulbs Neuron Page 30 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL EYE Anatomy Match the Anatomical term with its corresponding indicator on the following diagram Term 180. 181. 182. anterior chamber BC cornea E iris B Term 183. 184. lens C optic nerve BE Page 31 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Ear Anatomy Match the Anatomical term with its corresponding indicator on the following diagram Term 185. 186. Auditory Canal CE Auditory tube E Term 187. 188. Semicircular canals A Tympanic Membrane CD Illustration o Human Ear Page 32 of 36 565348305 Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Instructor: MTX 2 Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Integumentary System Match the indicated structures to their appropriate term Question 189. 190. 191. 192. Identify Identify Identify Identify >> C ? BE X A $ AC Code A B C D E AB AC AD AE BC BD BE CD Term Arrector pili Deep Dermal papillae Dermis Epidermis Hair shaft Hypodermis Medial Pore Sebaceous gland Simple Squamous Stratified Squamous Superficial Page 33 of 36 565348305 Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Instructor: MTX 2 Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Endocrine System Organs Question 193. 194. 195. 196. Identify Identify Identify Identify W E # AE $ AC & C Code A B C D E AB AC AD AE BC Term Hypothalamus Ovary PaNcreas Parathyroids Pineal Pituitary Suprarenal Testis Thymus Thyroid Page 34 of 36 565348305 Biology 105 – Human Biology MTX 2 Session: Section: Class Location: Days / Time: Instructor: Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Endocrine System Organs Illustration Page 35 of 36 565348305 Biology 105 – Human Biology Session: Section: Class Location: Days / Time: Instructor: MTX 2 Spring 2011 55244 / 61816 4 Units UVC1, 3 and 7 St. Helena F 9:00 AM – 3:50 PM RIDDELL Digestive System Question 197. 198. 199. 200. Identify Identify Identify Identify @ D $ E # AE % AD Code A B C D E AB AC AD AE BC BD Term Deep Lateral Microvilli Mucosa Muscularis Peritoneum Plicae Serosa Submucosa Superficial Villi Illustration Digestive Tract Histology Page 36 of 36 565348305