This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System โ Quiz 544 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Nervous System Quiz 544 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Unmyelinated parts of the neuron A) White matter. B) Gray matter. Show Answer Correct Answer: B) Gray matter. 2. Nerve 3 A) Olfactory. B) Optic. C) Oculomotor Nerve. D) Trochlear Nerve. Show Answer Correct Answer: C) Oculomotor Nerve. 3. These are the signals generated form inside and outside of the body? A) Sensory integration. B) Motor output. C) Integration. D) Stimuli. Show Answer Correct Answer: D) Stimuli. 4. Memories are stored in the ..... and are controlled by the A) Parietal Lobe, Limbic System. B) Temporal Lobe, Hypothalamus. C) Parietal Lobe, Hypothalamus. D) Temporal Lobe, Limbic System. Show Answer Correct Answer: D) Temporal Lobe, Limbic System. 5. An adult human brain weighs ..... A) 10kg. B) 1kg. C) 1.5kg. D) 2.5kg. Show Answer Correct Answer: C) 1.5kg. 6. Nerve extending from the base of the spine down the thigh, lower leg, and foot. A) Brain. B) Spinal Cord. C) Sciatic Nerve. D) Nerves. Show Answer Correct Answer: C) Sciatic Nerve. 7. What is the job of the autonomic nervous system? A) Make the heart beat. B) Move the leg. C) Swallow your lunch. D) None of above. Show Answer Correct Answer: A) Make the heart beat. 8. A neurosurgeon electrically stimulated parts of a patient's primary somatosensory cortex. If the patient was conscious during the procedure, which of the following was probably experienced? A) 'hearing' faint sounds. B) 'seeing' random visual patterns. C) A sense of having skin touched. D) Movement of one or more of the larger body parts. Show Answer Correct Answer: C) A sense of having skin touched. 9. The muscles that line the digestive system are ..... muscles. A) Cardiac. B) Skeletal. C) Smooth. D) Intestinal. Show Answer Correct Answer: C) Smooth. 10. The way our legs twitch when our friends knock us while we're not paying attention. It is a result of the work of A) Autonomic Nervous System. B) Sympathetic nervous เธเธฃเธดเนเธงเธเธเธฒ. C) Spinal nerves and spinal cord. D) Spinal nerves and brain. Show Answer Correct Answer: C) Spinal nerves and spinal cord. 11. What is the largest part of the brain in humans? A) Hypothalamus. B) Cerebellum. C) Spinal Cord. D) Cerebral cortex. Show Answer Correct Answer: D) Cerebral cortex. 12. Thinking of the pathway of an impulse from stimulus to response (not involving a reflex), where does the sensory neuron send the impulse to? A) Brain. B) Motor neuron. C) Sensory neuron. D) Spinal cord. Show Answer Correct Answer: D) Spinal cord. 13. The Central Nervous System includes what two organs? A) Brain & Nerves. B) Brain & Spinal Cord. C) Spinal Cord & Nerves. D) Nerves and Neurons. Show Answer Correct Answer: B) Brain & Spinal Cord. 14. The ..... controls movement balance and coordination A) Cerebrum. B) Cerebellum. C) Brain stem. D) Skull. Show Answer Correct Answer: B) Cerebellum. 15. What role does the spinal cord play in the nervous system? A) It helps with cellular respiration. B) It pumps blood around your body. C) It carries nerve impulses around your body. D) It digests your food. Show Answer Correct Answer: C) It carries nerve impulses around your body. 16. Which of the following best describes myelin sheath? A) Lipid layers that cause unidirectional conduction of Na+ ions along the axon. B) Lipid layers that contain Na+ ion channels for signal regeneration in the axon. C) Lipid layers that allow entry of Na+ ions into the axon. D) Lipid layers that prevent leakage of Na+ ions from the axon. Show Answer Correct Answer: D) Lipid layers that prevent leakage of Na+ ions from the axon. 17. The ..... lobe of the brain helps sort auditory information including language. A) Frontal. B) Parietal. C) Occipital. D) Temporal. Show Answer Correct Answer: D) Temporal. 18. Bell's Palsy A) Trigeminal. B) Facial. C) Olfactory. D) Vagus. Show Answer Correct Answer: B) Facial. 19. Which part of the brain controls heart rate? A) Cerebral cortex. B) Cerebellum. C) Brain stem. D) None of above. Show Answer Correct Answer: C) Brain stem. 20. The nerve which supplies the muscles that abduct, flex, and extend the glenohumeral joint is A) Subscapular nerve. B) Subclavian nerve. C) Dorsal nerve. D) Long thoracic nerve. Show Answer Correct Answer: A) Subscapular nerve. โ PreviousNext โRelated QuizzesScience QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 7Nervous System Quiz 8Nervous System Quiz 9 ๐ Back to Homepage ๐ Download PDF Books ๐ Premium PDF Books