This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 238 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 238 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Involuntary actions such as breathing, our heartbeat or sleeping are controlled by ..... A) The cerebrum. B) The brain stem. C) The cerebellum. D) The spinal chord. Show Answer Correct Answer: B) The brain stem. 2. The tiny gap between neurons where nerve impulses are sent from the neuron to the receiving cell. A) Conclusion. B) Axon terminal. C) Impulse. D) Myelin. Show Answer Correct Answer: A) Conclusion. 3. What are the main functions of the Nervous System? A) To receive information about what is happening inside and outside of your body. B) To receive information only about what is happing inside your body. C) To receive information only about what is happing outside the body. D) None of above. Show Answer Correct Answer: A) To receive information about what is happening inside and outside of your body. 4. Sciatia is inflammation of the ..... that results in ..... A) Sciatic nerve, confusion. B) Sciatic nerve, pain. C) Sensory organs, headaches. D) Plexus, inflammation. Show Answer Correct Answer: B) Sciatic nerve, pain. 5. Where are interneurons primarily located? A) In the peripheral nervous system. B) In the central nervous system. C) Outside the nervous system. D) In the sensory organs. Show Answer Correct Answer: B) In the central nervous system. 6. What part of the neuron receives impulse? A) Axon. B) Axon Terminal. C) Cell body. D) Dendrites. Show Answer Correct Answer: D) Dendrites. 7. Which of the following is NOT a function of the frontal lobe? A) Motor function. B) Decision making. C) Visual processing. D) Personality. Show Answer Correct Answer: C) Visual processing. 8. Subdivision of the PNS that controls voluntary activities such as activation of skeletal muscles. A) Autonomic Nervous System. B) CNS. C) PNS. D) Somatic Nervous System. Show Answer Correct Answer: D) Somatic Nervous System. 9. Your brain helps you to remember A) No. B) Yes. Show Answer Correct Answer: B) Yes. 10. The Parietal Lobe is in Charge of Temperature, Taste, and Touch. A) True. B) False. Show Answer Correct Answer: A) True. 11. Identify Letter O A) Larynx. B) Pharynx. C) Trachea. D) Diaphragm. Show Answer Correct Answer: B) Pharynx. 12. Yellow A) White. B) Black. C) Yellow. D) None of above. Show Answer Correct Answer: C) Yellow. 13. What bring oxygenated blood from the lungs to the heart? A) Pulmonary sac. B) Pulmonary vessel. C) Pulmonary veins. D) Vena cava. Show Answer Correct Answer: C) Pulmonary veins. 14. The iris is present behind the lens A) True. B) False. Show Answer Correct Answer: B) False. 15. Astrocytes are described as which of the following? A) Rare, cube-shaped cells. B) Abundant, star-shaped cells. C) Small, round cells. D) Thin, elongated cells. Show Answer Correct Answer: B) Abundant, star-shaped cells. 16. The diencephalon contains all of the following structures EXCEPT A) Thalamus. B) Hypothalamus. C) Cerebellum. D) Pineal gland. Show Answer Correct Answer: C) Cerebellum. 17. What are reflex actions? A) Reflx actions are the actions that include the brain. B) Reflex actions are the ations that do not include the spinal cord. C) Reflex actions are the actions thatinclue both the brain and the spinal cord. D) Reflex actions are the actions that do not include the brain. Show Answer Correct Answer: D) Reflex actions are the actions that do not include the brain. 18. Cochlear duct is separated from scala tympani by the ..... A) Vestibular membrane. B) Basilar membrane. Show Answer Correct Answer: B) Basilar membrane. 19. This occurs when negative ions enter the neuron, making it less prone to firing an action potential. A) Hyperpolarization. B) Polarization. C) Depolarization. D) Repolarization. Show Answer Correct Answer: A) Hyperpolarization. 20. The bundle of thread-like fibers that extend from the brain stem to the lower part of the back A) Cerebellum. B) Cerebrum. C) Nerves. D) Spinal cord. Show Answer Correct Answer: D) Spinal cord. ← 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