This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 84 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 84 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which Cranial Nerve is mixed to neck & tongue? A) IX. B) X. C) XI. D) XII. Show Answer Correct Answer: A) IX. 2. There are ..... pairs of cranial nerves. A) 31. B) 12. C) 33. D) None of above. Show Answer Correct Answer: B) 12. 3. All actions of the nervous system are voluntary. A) True. B) False. Show Answer Correct Answer: B) False. 4. The brain waves of a person in deep sleep A) Delta. B) Theta. C) Alpha. D) Betta. Show Answer Correct Answer: A) Delta. 5. What are the two most important parts of the nervous system? A) Brain and spinal cord. B) Blood and veins. C) Brain and veins. D) None of above. Show Answer Correct Answer: A) Brain and spinal cord. 6. Which structure in the eye adjusts the focus of the visual image on the retina? A) Cornea. B) Iris. C) Lens. D) Vitreous body. Show Answer Correct Answer: C) Lens. 7. What is the correct order of the ossicles? A) Hammer, Incus Stapes. B) Anvil, Hammer, Staples. C) Staples, Anvil, Hammer. D) Staples, Hammer, Anvil. Show Answer Correct Answer: A) Hammer, Incus Stapes. 8. If there is an injury in the hypothalamus region of the brain, it is most likely to affect A) Regulation of body temperature. B) Decision making. C) Co-ordination during locomotion. D) Short-term memory. Show Answer Correct Answer: A) Regulation of body temperature. 9. True or False:Skeletal bones provide shape, support, protection and movement to your body. A) True. B) False. Show Answer Correct Answer: A) True. 10. Second largest part of the brain that coordinates balance A) Cerebrum. B) Cerebellum. C) Hypothalamus. D) Medulla oblongata. Show Answer Correct Answer: B) Cerebellum. 11. Chemical synapses are more common than electrical synapses A) True. B) False. Show Answer Correct Answer: A) True. 12. Lobe of the brain concerned with the reception and coordination of sensory information like pain, pleasure, touch and temperature A) Frontal. B) Parietal. C) Occipital. D) Temporal. Show Answer Correct Answer: B) Parietal. 13. Gray matter of the brain, gyrus (elevations), sulcus (grooves), fissures (deep grooves), corpus callosum (connects hemispheres) A) Cerebrum. B) Cerebral cortex. C) Cerebellum. D) The pons. Show Answer Correct Answer: B) Cerebral cortex. 14. Structures in which the neurotransmitter is stored A) Synaptic vesicles. B) Neurotransmitters. C) Synaptic cleft. D) Postsynaptic terminal. Show Answer Correct Answer: A) Synaptic vesicles. 15. What part of the nerve cell transfers the signal? A) Dendrite. B) Axon. C) Cell body. D) Conclusion. Show Answer Correct Answer: B) Axon. 16. This is the part of the brain that is the largest part. This part makes up ¾ of the brain. A) Frontal Lobe. B) Brain Stem. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: C) Cerebrum. 17. What part of the nervous system is responsible for output? A) Central Nervous System. B) Peripheral Nervous System. C) Both!. D) None of above. Show Answer Correct Answer: C) Both!. 18. The sodium potassium pump allows A) Potassium ions out slower than sodium. B) Sodium ions out slower than potassium. C) Potassium ions out faster than sodium. D) None of above. Show Answer Correct Answer: C) Potassium ions out faster than sodium. 19. Most somata is in the ..... A) CNS. B) PNS. Show Answer Correct Answer: A) CNS. 20. Which part of the brain keeps you breathing? A) Brain stem. B) Gland. C) Cerebellum. D) None of above. Show Answer Correct Answer: A) Brain stem. ← PreviousNext →Related 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 9Nervous System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books