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Question 1 /novella/ALAQuiz What are the three specific functions of the nervous system? novella_1389801 A) sensory input, integration, peripheral interpretation B) sensory input, integration, peripheral involuntary input C) integration, sensory input, motor output D) motor output, peripheral interpretation, voluntary input Question 2 /novella/ALAQuiz The central nervous system (CNS) includes novella_1389801 A) brian and cranial nerves. B) brain and spinal cord. C) cranial and spinal nerves. D) spinal cord and spinal nerves. Question 3 /novella/ALAQuiz The peripheral nervous system (PNS) includes the novella_1389801 A) brain and cranial nerves. B) brain and spinal cord. C) cranial and spinal nerves. D) spinal cord and spinal nerves. Question 4 /novella/ALAQuiz What are cells called that support and nourish neurons? novella_1389801 A) dendrites B) axons C) neurotransmitters D) neuroglia Question 5 /novella/ALAQuiz The myelin sheath is formed by ______ in the CNS. novella_1389801 A) Schwann cells B) neurons C) oligodendrocytes D) none of the above Question 6 /novella/ALAQuiz Which of the following is NOT a classification of neurons by function? novella_1389801 A) interneuron B) motor neuron C) unipolar neuron D) sensory neuron Question 7 /novella/ALAQuiz Which of the following neurons have the multipolar structure? novella_1389801 A) sensory B) motor C) interneuron D) Both B and C are correct Question 8 /novella/ALAQuiz Which of the following is NOT true of the resting potential of a neuron? novella_1389801 A) The membrane is polarized. B) The outside is positively charged. C) The inside has an abundance of sodium ions. D) The inside is negatively charged. Question 9 /novella/ALAQuiz What mechanism helps keep the neuron membrane at its resting potential? novella_1389801 A) passive diffusion of ions B) active transport sodium-potassium pump C) filtration of ions D) pinocytosis of ions from one side to another Question 10 /novella/ALAQuiz A stimulus will begin an action potential by novella_1389801 A) opening sodium channels into the axon. B) opening potassium channels into the axon. C) closing sodium channels into the axon. D) closing potassium channels into the axon. Question 11 /novella/ALAQuiz The process of moving sodium ions into the axon to make the inside positive is called novella_1389801 A) polarization. B) depolarization. C) repolarization. D) hyperpolarization. Question 12 /novella/ALAQuiz The return of the neuron cell membrane to resting potential is called novella_1389801 A) synaptic transmission. B) polarization. C) depolarization. D) repolarization. Question 13 /novella/ALAQuiz Nerve signal transmission over myelinated axons is called novella_1389801 A) saltatory conduction. B) point to point conduction. C) synaptic transmission. D) dendritic conduction. Question 14 /novella/ALAQuiz Which of the following accounts for the movement of neurotransmitters across a synaptic cleft? novella_1389801 A) active transport B) endocytosis C) osmosis D) diffusion Question 15 /novella/ALAQuiz What ion is necessary to cause the release of neurotransmitters from the synaptic vesicles? novella_1389801 A) sodium B) calcium C) potassium D) magnesium Question 16 /novella/ALAQuiz Which of the following meninges is nearest to the surface of the brain? novella_1389801 A) arachnoid mater B) dura mater C) pia mater Question 17 /novella/ALAQuiz Which of the following is NOT a meninx? novella_1389801 A) pia mater B) dura mater C) ependymal mater D) arachnoid mater Question 18 /novella/ALAQuiz Cerebrospinal fluid is found in which of the following areas? novella_1389801 A) brain ventricles B) subarachnoid spaces of the brain and spinal cord C) central canal of the cord D) It is found in all of these areas. Question 19 /novella/ALAQuiz The spinal cord begins outside the ________ and ends at the ________. novella_1389801 A) ventricles; sacrum B) foramen magnum; 1st lumbar vertebra C) foramen magnum; 4th lumbar vertebra D) ventricles; 12th thoracic vertebra Question 20 /novella/ALAQuiz Which of the following is TRUE of spinal cord structure? novella_1389801 A) gray matter outside the white matter with a ventral motor root B) gray matter outside the white matter with a dorsal motor root C) gray matter inside the white matter with a dorsal sensory root D) gray matter inside the white matter with a ventral sensory root Question 21 /novella/ALAQuiz The white matter of the spinal cord novella_1389801 A) contains ascending and descending informational tracts. B) contains cell bodies of motor neurons. C) contains reflex centers. D) Both A and C are correct. Question 22 /novella/ALAQuiz Which of the following is NOT a part of the adult brain? novella_1389801 A) spinal cord B) cerebrum C) cerebellum D) brain stem Question 23 /novella/ALAQuiz The cerebral hemispheres are separated by the novella_1389801 A) corpus callosum. B) longitudinal fissure. C) brain stem. D) ventricles. Question 24 /novella/ALAQuiz Which of the following is NOT a lobe of the cerebrum? novella_1389801 A) frontal B) parietal C) occipital D) cerebellar Question 25 /novella/ALAQuiz A ridge or bump of the cerebral cortex is called a novella_1389801 A) fissure. B) gyrus. C) sulcus. D) insula. Question 26 /novella/ALAQuiz The structure that joins the two cerebral hemispheres is called the novella_1389801 A) hypothalamus. B) corpus callosum. C) pons. D) association area. Question 27 /novella/ALAQuiz The primary motor area of the cerebrum is located in the _______ lobe. novella_1389801 A) frontal B) occipital C) parietal D) temporal Question 28 /novella/ALAQuiz The primary motor area is where commands to _____ begin. novella_1389801 A) cardiac muscle B) skeletal muscles C) smooth muscle D) skin Question 29 /novella/ALAQuiz The primary somatosensory area is located in the front of the _____ lobe. novella_1389801 A) frontal B) temporal C) parietal D) occipital Question 30 /novella/ALAQuiz The primary visual area of the cerebrum is located in the _______ lobe. novella_1389801 A) frontal B) occipital C) parietal D) temporal Question 31 /novella/ALAQuiz The primary taste area is in the __________. novella_1389801 A) insula. B) occipital lobe. C) frontal lobe. D) temporal lobe. Question 32 /novella/ALAQuiz Places on the cerebral cortex where integration occurs are novella_1389801 A) somatosensory areas. B) association areas. C) motor areas. D) none of the above. Question 33 /novella/ALAQuiz What cerebral area is important for muscular control of speech? novella_1389801 A) Broca's area B) Wernicke's area C) prefrontal area D) insula Question 34 /novella/ALAQuiz Masses of gray matter deep in the cerebrum that help integrate motor commands are the novella_1389801 A) limbic areas. B) ventricles. C) basal nuclei. D) All of the above. Question 35 /novella/ALAQuiz Parkinson disease is caused by the destruction of the basal nuclei cells which produce which chemical? novella_1389801 A) acetylcholine B) norepinephrine C) epinephrine D) dopamine Question 36 /novella/ALAQuiz The limbic system is involved in novella_1389801 A) emotions. B) memory. C) learning. D) all of the above Question 37 /novella/ALAQuiz Which of the following brain regions contains the hypothalamus? novella_1389801 A) thalamus B) brain stem C) diencephalon D) medulla oblongata Question 38 /novella/ALAQuiz Which of the following is a function of the thalamus? novella_1389801 A) sensory relay center. B) regulate body temperature C) links the nervous and endocrine systems. D) all of the above Question 39 /novella/ALAQuiz Which of the following is NOT a function of the hypothalamus? novella_1389801 A) regulates thirst B) regulates the body's daily rhythms C) regulates water balance D) regulates hunger Question 40 /novella/ALAQuiz Which of the following brain regions is responsible for muscle coordination and tone? novella_1389801 A) cerebrum B) cerebellum C) thalamus D) medulla oblongata Question 41 /novella/ALAQuiz Which of the following is NOT a component of the brainstem? novella_1389801 A) diencephalon B) pons C) medulla oblongata D) midbrain Question 42 /novella/ALAQuiz Vital centers for regulating heartbeat, breathing, and blood pressure are located in the novella_1389801 A) cerebrum B) cerebellum C) thalamus D) medulla oblongata Question 43 /novella/ALAQuiz Which of the following is NOT a function of the reticular formation? novella_1389801 A) keeps one mentally alert B) helps get one awake from sleep C) processes sensory information D) relates emotions to sensory input Question 44 /novella/ALAQuiz The somatic nervous system does NOT serve novella_1389801 A) internal organs. B) skin. C) skeletal muscles. D) joints and tendons. Question 45 /novella/ALAQuiz Which of the following cranial nerves is NOT a sensory nerve? novella_1389801 A) vestibulocochlear B) glossopharyngeal C) optic D) olfactory Question 46 /novella/ALAQuiz Which cranial nerve serves the muscles of the face for facial expression? novella_1389801 A) Trigeminal B) Abducens C) Facial D) Oculomotor Question 47 /novella/ALAQuiz Which cranial nerve has branches to serve internal organs? novella_1389801 A) trochear B) trigeminal C) vagus D) hypoglossal Question 48 /novella/ALAQuiz Which of the following cranial nerves does NOT help control eye movement? novella_1389801 A) optic B) oculomotor C) abducens D) trochlear Question 49 /novella/ALAQuiz Which cranial nerve controls muscles for chewing and carries sensory input from the face? novella_1389801 A) facial B) trigeminal C) trochlear D) hypoglossal Question 50 /novella/ALAQuiz There are ____ cranial nerves and ___ spinal nerves. novella_1389801 A) 12 pairs; 12 pairs B) 12 pairs; 31 pairs C) 31 pairs; 12 pairs D) 31 pairs; 15 pairs Question 51 /novella/ALAQuiz Which spinal nerve region and the number of nerve pairs is NOT correct? novella_1389801 A) lumbar - 5 pairs B) cervical - 7 pairs C) thoracic - 12 pairs D) sacral - 5 pairs Question 52 /novella/ALAQuiz Which spinal nerve branch is NOT correctly matched with the area it serves? novella_1389801 A) phrenic nerve - abdominal muscles B) radial nerve - posterior arm muscles and skin C) femoral nerve - anterior thigh and leg muscles and skin D) sciatic nerve - posterior thigh and leg muscles and skin Question 53 /novella/ALAQuiz An autonomic involuntary response to a change is a(an) novella_1389801 A) homeostatic imbalance. B) effector. C) stimulus. D) reflex. Question 54 /novella/ALAQuiz Which sequence of a reflex arc is correct? novella_1389801 A) receptor - sensory neuron - interneuron in the CNS - motor neuron - effector B) effector - sensory neuron - motor neuron - interneuron in the CNS - receptor C) receptor - effector - interneuron in the CNS - sensory neuron - motor neuron D) sensory neuron - interneuron in the CNS - receptor - motor neuron - effector Question 55 /novella/ALAQuiz Which of the following does NOT describe the autonomic nervous system? novella_1389801 A) usually functions in an involuntary manner B) innervates all internal organs C) utilizes one motor neuron and one ganglion D) has two antagonistic divisions Question 56 /novella/ALAQuiz Which of the following is NOT related to the sympathetic division of the autonomic nervous system? novella_1389801 A) fight of flight response B) thoracic and lumbar fibers C) longer postganglionic fiber that preganglionic fiber D) regulates digestive activities Question 57 /novella/ALAQuiz Which of the following is a response of the parasympathetic nervous system? novella_1389801 A) increased heart rate B) increased sweating C) increased salivary gland secretion D) dilates bronchi Question 58 /novella/ALAQuiz Which of the following is NOT true of the parasympathetic nervous system? novella_1389801 A) long preganglionic neuron and short postganglionic neuron B) comes from cranialregions and sacral area of the cord C) neurotransmitters acetylcholine and norepinephrine D) rest and digest division Question 59 /novella/ALAQuiz Which of the following is NOT an aging effect on the nervous system? novella_1389801 A) neurotransmitter production decreases B) neurological disorders increase C) brains lose neurons D) mental activities increase. ala cw 0072945834 © 2009 McGraw-Hill Higher Education Site Map Any use is subject to the Terms of Use and Privacy Notice. 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