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Grading: 100 points Instructions: 1. Watch: The Nervous System (Crash Course Biology #26) 2. Watch: Circulatory & Respiratory Systems (Crash Course Biology #27) 3. Watch: The Digestive System (Crash Course Biology #28) 4. Watch: The Excretory System - From Your Heart to the Toilet (Crash Course Biology #29) 5. Watch: The Skeletal System - It's ALIVE! (Crash Course Biology #30) 6. Watch: Big Guns - The Muscular System (Crash Course Biology #31) 7. Watch: Great Glands -Your Endocrine System (Crash Course Biology #33) 8. Read: Chapter 16 (Body Systems) 9. Watch: What is so special about the human brain? 10. Take this quiz. You may look at the questions in advance, but you may only submit it once. Question 1 1. The kidney is part which organ system? digestive 2. excretory respiratory circulatory 2.5 points Question 2 1. Which term describes the chamber of the heart that receives blood from the veins? atrium ventricle bicuspid tricuspid 2.5 points Question 3 1. The intake of air into the lungs is called expiration. 2. inhalation. exhalation. respiration. 2.5 points Question 4 1. In a human closed circulatory system, blood is confined within body 2. cavities. blood vessels. only the heart. all of the choices are correct. 2.5 points Question 5 1. Thermoregulation in animals is coordinated primarily by the environment. 2. behavior. nervous system. respirator system. 2.5 points Question 6 1. Animals that do not have internal control of their body temperature are called ectotherms. 2. endotherms. homeotherms. stenotherms. 2.5 points Question 7 1. Mammals have a heart with one2.atrium and one ventricle. two atria and one ventricle. one atrium and two ventricles. two atria and two ventricles. 2.5 points Question 8 1. Most of the oxygen in the blood is carried by white blood cells. a gas in the plasma fluids. serum carrier proteins. red blood cells. 2.5 points Question 9 1. When faced with a sudden drop in environmental temperature, an endothermic animal will first experience 2. a drop in its body temperature. wait to see if it goes lower. increase muscle activity to generate heat. add fur or fat to increase insulation. 2.5 points Question 10 1. The ability for an animal to maintain body temperature is called thermodynamics. 2. thermoregulation. thermokinetics. thermography. 2.5 points Question 11 1. Claudio has an inflammatory disease of the airway, parts of which swelled, becoming one millimeter narrower than normal. Swelling of which structure would most seriously compromise his ability to breathe? larynx 2. trachea bronchi bronchiole 2.5 points Question 12 1. The role of interneurons is to receive 2. information and transmit it to the central nervous system. transmit commands away from the central nervous system to the muscles. integrate incoming information with the outgoing messages within the brain. protect the function of the neuron and allow it to transmit rapidly. 2.5 points Question 13 1. Amylases break down saturated 2. fats. unsaturated fats. starch. protein. 2.5 points Question 14 1. The maintenance of equilibrium around a specific value of some aspect of the body is called check 2. point. set point. E quotient. static quotient. 2.5 points Question 15 1. Another name for the throat is the thorax. 2. pharynx. larynx. esophagus. 2.5 points Question 16 1. In humans food is moved from the mouth to the stomach by the following action. Pushing 2. by the tongue Muscular action of the esophagus Suction action of the stomach sphincter Gravity 2.5 points Question 17 1. The physical breakdown of food in humans takes place in the mouth. 2. stomach. small intestine. large intestine. 2.5 points Question 18 1. Which term describes the relatively stable state inside the body of an animal? autonomy 2. osmolarity thermoregulation homeostasis 2.5 points Question 19 1. Which term describes the fluid found between cells in the body? cerebrospinal 2. fluid interstitial fluid intracellular fluid synovial fluid 2.5 points Question 20 1. Which statement best defines the term bolus? The 2. region just below the pharynx The digested food exiting the stomach The small particles of food taken up by the intestines A ball of food formed by the tongue 2.5 points Question 21 1. Which blood vessel carries blood to the heart? artery 2. vein capillary sinoid 2.5 points Question 22 1. Vitamins and minerals do similar things for the body. However, they differ in the following way. Vitamins 2. provide energy and minerals do not. Vitamins are needed in large amounts and minerals are not. Minerals come from the diet and vitamins do not. Vitamins are organic and minerals are inorganic. 2.5 points Question 23 1. The twelve pairs of ribs are attached to the2.sternum. the sacrum. the cervical vertebrae. the thoracic vertebrae. 2.5 points Question 24 1. Adrenaline is also called epinephrine. 2. acetylcholine. aldosterone. noradrenaline. 2.5 points Question 25 1. Jan s two-year old son has a sore throat and has difficulty resuming breathing each time he swallows. What is likely swollen? pharynx 2. larynx glottis epiglottis 2.5 points Question 26 1. Which term explains a cellular extension containing a fatty substance produced by glia that surrounds and insulates axons? neurolemma 2. myelin ganglion neurofibril 2.5 points Question 27 1. Which blood vessel carries blood away from the heart? artery 2. vein capillary sinoid 2.5 points Question 28 1. Gas exchange in humans takes place across the following structure. Bronchial 2. surfaces Tracheal surfaces Alveoli Shunts 2.5 points Question 29 1. The process of maintaining salt and water balance is called thermoregulation. 2. osmoregulation. baroregulation. neuroregulation. 2.5 points Question 30 1. An animal that maintains a constant body temperature in the face of environmental changes is called an ectotherms. 2. endotherms. homeotherms. stenotherms. 2.5 points Question 31 1. The trachea is identified by rings of __________________ wrapped around it. cartilage 2. bone blood vessels skeletal muscle 2.5 points Question 32 1. Chyme is defined as a secretion 2. from the small intestine that aids digestion. the water and salts taken up by the large intestine. the undigested wastes that are removed by rectum. a mixture of partially digested food and stomach juices. 2.5 points Question 33 1. The voice box is also known as the thorax. 2. pharynx. larynx. esophagus. 2.5 points Question 34 1. Evita's doctor suspects that she has hyperthyroidism which is the overproduction of thyroxine. What test result might best help confirm this? Low level of thyroid-stimulating hormone. High level of thyroid-stimulating hormone. Low level of parathyroid hormone. High level of parathyroid hormone. 2.5 points Question 35 1. the structure that the ureters empty the urine into (Ch 16) 1 points Question 36 1. the flow of blood away from the heart to the brain, liver, kidneys, stomach, and other organs, the limbs, and the muscles of the body, and then back to the heart (Ch 16) 1 points Question 37 1. the bones that transmit the force generated by the lower limbs to the axial skeleton (Ch 16) 1 points Question 38 1. skeleton that forms the central axis of the body and includes the bones of the skull, the ossicles of the middle ear, the hyoid bone of the throat, the vertebral column, and the thoracic cage (ribcage) (Ch 16) 1 points Question 39 1. the plasma membrane of a skeletal muscle fiber (Ch 16) 1 points Question 40 1. the voice box, located within the throat (Ch 16) 1 points Question 41 1. a one-way opening between the atrium and the ventricle in the right side of the heart (Ch 16) 1 points Question 42 1. a momentary change in the electrical potential of a neuron (or muscle) membrane (Ch 16) 1 points Question 43 1. a blood vessel that takes blood away from the heart (Ch 16) 1 points Question 44 1. the point at which two or more bones meet (Ch 16) 1 points