This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 256 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 256 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is a mixed nerve? A) A nerve that has sensory and motor capabilities. B) A nerve that contains different sensory receptors. C) A nerve that can control many organs at the same time. D) A nerve that can send nerve impulses to different parts of the nervous system at the same time. Show Answer Correct Answer: A) A nerve that has sensory and motor capabilities. 2. Far bread A) Back pain. B) Calf pain. C) Miscarriage. D) None of above. Show Answer Correct Answer: A) Back pain. 3. Which of the following visual acuities would result in the best vision? A) 20/200. B) 20/25. C) 20/20. D) 20/10. Show Answer Correct Answer: D) 20/10. 4. What is the control center of the entire nervous system? A) The brain. B) The spinal cord. C) The nerves. D) The muscles. Show Answer Correct Answer: A) The brain. 5. ..... play an essential role in the regeneration of injured axons. A) Schwann cells. B) Myelin. C) Neurilemma. D) Glia. Show Answer Correct Answer: C) Neurilemma. 6. What is function of medula? A) Controls hearth rate. B) Memory center. C) Controls balance. D) Conscious thought. Show Answer Correct Answer: A) Controls hearth rate. 7. The purpose of the myelin sheath of the axon of a neuron is to A) Protect the neuron from damage. B) Speed up action potential in the neuron. C) Slow down up action potential in the neuron. D) Stop action potential from spreading. Show Answer Correct Answer: B) Speed up action potential in the neuron. 8. What type of actions does the spinal cord control? A) Reflex. B) Voluntary actions. C) Involuntary actions. D) None of above. Show Answer Correct Answer: A) Reflex. 9. Sound is best describes as A) Vibrations of particles that can pass through gas and liquids. B) Vibrations of particles that can pass through mediums such as solid, liquids, and gas. C) Vibrations of atoms that can pass through hearing attachments. D) The distance between wave crests. Show Answer Correct Answer: B) Vibrations of particles that can pass through mediums such as solid, liquids, and gas. 10. Which of the following bones has the primary purpose of protecting vital soft organs? A) Rib cage. B) Ankle bones. C) Arm Bones. D) Jaw Bone. Show Answer Correct Answer: A) Rib cage. 11. A disruption to one or more of the 3 basic functions of the nervous system will result in a homeostasis imbalance (T/F)? A) True. B) False. Show Answer Correct Answer: A) True. 12. What neuron carries signals to your muscles? A) Motor neurons. B) Interneurons. C) Sensory neurons. D) Blood vessels. Show Answer Correct Answer: A) Motor neurons. 13. Glossopharyngeal A) Balance, 1/3 of taste, swallowing. B) Gag, Speech. C) Head and shoulder movement. D) Tongue movement. Show Answer Correct Answer: A) Balance, 1/3 of taste, swallowing. 14. What does the term "Olfactory" refer to? A) Taste. B) Hearing. C) Smell. D) Touch. Show Answer Correct Answer: C) Smell. 15. The ..... is a small structure at the back of the brain that is responsible for A) Emotions and memory. B) Sensory input. C) Language. D) Motor skills. Show Answer Correct Answer: D) Motor skills. 16. When blood vessels become blocked and brain tissue dies it is called A) Alzheimer's Disease. B) Parkinson's Disease. C) Stroke. D) Encephalitis. Show Answer Correct Answer: C) Stroke. 17. The sensory and motor neurons that connect the CNS to the rest of the body A) Peripheral nervous system(PNS). B) Afferent system. C) Central nervous system (CNS). D) Efferent system. Show Answer Correct Answer: A) Peripheral nervous system(PNS). 18. I can smell with my ..... A) Eyes. B) Skin. C) Tongue. D) Nose. Show Answer Correct Answer: D) Nose. 19. Some boxers have permanent vision damage from their years of fighting, which of the lobes would incur damage to create this result? A) Frontal. B) Parietal. C) Occipital. D) Temporal. Show Answer Correct Answer: C) Occipital. 20. It maintains body functions and restores the body to normal or relaxed mode. A) Autonomic Nervous system. B) Central Nervous system. C) Peripheral Nervous system. D) Somatic Nervous system. Show Answer Correct Answer: D) Somatic Nervous system. ← PreviousNext →Related 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 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books