This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 129 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 129 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What SUFFX goes with the meaning "to seize" ? A) -osis. B) -rrhaphy. C) -leptic. D) -dur. Show Answer Correct Answer: C) -leptic. 2. All sensory neurons entering the spinal cord A) Enter through the dorsal horn. B) Have their cell bodies in the dorsal root ganglia. C) Are part of a spinal nerve. D) All of the above. Show Answer Correct Answer: D) All of the above. 3. The effectors of the somatic nervous system are ....., and the effectors of the autonomic nervous system are ..... A) Skeletal muscles; cardiac muscle. B) Skeletal; glands. C) Skeletal; smooth muscle. D) All of the choices are correct. Show Answer Correct Answer: D) All of the choices are correct. 4. A person accidently touches a hot plate. What makes the person to move his fore limbaway from the hot plate? A) Muscles. B) Nerve impulse. C) Size of the plate. D) Temperature of the body. Show Answer Correct Answer: B) Nerve impulse. 5. Which of these is NOT an example of a sense organ? A) Eye. B) Ear. C) Stomach. D) Skin. Show Answer Correct Answer: C) Stomach. 6. Which division of the nervous system is known as the resting & digesting system? A) CNS. B) Somatic. C) Sympathetic. D) Parasympathetic. Show Answer Correct Answer: D) Parasympathetic. 7. How does the sympathetic nervous system prepare the body for strenuous activity? A) By reducing the heart rate. B) By reducing blood pressure. C) By increasing digestion. D) By increasing blood flow to the muscles. Show Answer Correct Answer: D) By increasing blood flow to the muscles. 8. What does the cornea do? A) Transmit impulses from retina to brain. B) Helps the eye focus. C) Receives light and sends it to brain. D) Transmits light rays to retina. Show Answer Correct Answer: B) Helps the eye focus. 9. Which lobe of the cerebrum processes things like tough, pain, and temperature? A) Temporal. B) Parietal. C) Occipital. D) Frontal. Show Answer Correct Answer: B) Parietal. 10. Division of the PNS that regulates activities under conscience control A) Autonomic. B) Somatic. C) Sympathetic. D) Parasympathetic. Show Answer Correct Answer: B) Somatic. 11. Which of the following gate opens during depolarization A) Here+ cats. B) K+ gates. C) Na+/K+ pump. D) H+ pump. Show Answer Correct Answer: A) Here+ cats. 12. A central opening of iris is A) Cornea. B) Lens. C) Pupil. D) Fovea. Show Answer Correct Answer: C) Pupil. 13. What organs are the eyes, ears, nost and tounge? A) Special. B) Big. C) Motor. D) Sensory. Show Answer Correct Answer: D) Sensory. 14. Neurons can synapse with ..... A) Other neurons. B) Muscle cells (skeletal, smooth, cardiac). C) Glandular cells (exocrine and endocrine). D) All answers are correct. Show Answer Correct Answer: D) All answers are correct. 15. Cranial Nerve 3 = A) Olfactory. B) Oculomator. C) Optic. D) Trochlear. Show Answer Correct Answer: B) Oculomator. 16. During repolarization, ..... ions are pumped out of the cell. A) Sodium. B) Potassium. C) Both sodium & postassium. D) Calcium. Show Answer Correct Answer: A) Sodium. 17. The peripheral nervous system is made up of ..... A) The brain and the spinal cord. B) The nerves. Show Answer Correct Answer: B) The nerves. 18. Which part of the brain is the largest? A) Medulla oblongata. B) Cerebellum. C) Cerebrum. D) None of above. Show Answer Correct Answer: C) Cerebrum. 19. What does the blood-brain barrier control? A) Electrical impulses in the brain. B) Homeostasis for the brain and prevents infection. C) The amount of cerebrospinal fluid produced. D) The temperature of the brain. Show Answer Correct Answer: B) Homeostasis for the brain and prevents infection. 20. This system controls all body functions A) Circulatory system. B) Nervous system. C) Muscular system. D) None of above. Show Answer Correct Answer: B) Nervous system. ← 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