This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 626 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 626 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Neurons that only have one process are ..... ? A) Multipolar. B) Bipolar. C) Unipolar. D) None of above. Show Answer Correct Answer: C) Unipolar. 2. What does the root word macula-mean? A) A small spot or area of distinct colour. B) Retina. C) To come apart. D) Brain. Show Answer Correct Answer: A) A small spot or area of distinct colour. 3. Three general functions of the nervous system are A) Sensory, motor, and predictive. B) Integrative (relay), motor, and sensory. C) Predictive, manipulative, and integrative (relay). D) Reflexive, sensory, and predictive. Show Answer Correct Answer: B) Integrative (relay), motor, and sensory. 4. Part of ear concerned with hearing is A) Reissner's membrane and tectorial membrane. B) Basilar membrane and tectorial membrane. C) Reissner's membrane and basilar membrane. D) Ampulla. Show Answer Correct Answer: B) Basilar membrane and tectorial membrane. 5. Identify parts of the EYE (red layer) A) Central pit. B) Anterior compartment. C) Location of vitreous humor. D) Lens. E) Choroid. Show Answer Correct Answer: E) Choroid. 6. This division of the Nervous System relays information to internal organs. A) Autonomic Nervous System. B) Peripheral Nervous System. C) Somatic Nervous System. D) None of above. Show Answer Correct Answer: A) Autonomic Nervous System. 7. The ..... nervous system only contains all the sensory neurons and the voluntary motor neurons. A) Somatic. B) Autonomic. C) Enteric. D) Central. Show Answer Correct Answer: A) Somatic. 8. The ions responsible for the process of blood clot A) Ca ions. B) K ions. C) Fe ions. D) Mg ions. Show Answer Correct Answer: A) Ca ions. 9. Unmyelinated nerve fibers are called white matter. A) True. B) False. Show Answer Correct Answer: B) False. 10. What is the usual resting membrane potential value? A) -70 mV. B) -55 mV. C) 0 mV. D) +35 mV. Show Answer Correct Answer: A) -70 mV. 11. Neural tissue cell that is primarily responsible for generating and propagating electrical signals into, within, and out of the nervous system. A) Neuron. B) Enteric Nervous System (ENS). C) Tract. D) Schwann Cell. Show Answer Correct Answer: A) Neuron. 12. There are ..... parts in human eye. A) 5. B) 6. C) 9. D) 8. Show Answer Correct Answer: D) 8. 13. Which nerve carry messages from sense organs to your spinal cord and brain? A) Sensory Nerves. B) Mixed Nerves. C) Motor Nerves. D) None of these. Show Answer Correct Answer: A) Sensory Nerves. 14. True or False. Chemical signals are used by the neurons to communicate with one another while electric signals are used to transmit signals within a neuron. A) True. B) False. Show Answer Correct Answer: A) True. 15. These nerves carry Impulse to the brain. A) Motor. B) Sensory. C) Mixed. D) None of above. Show Answer Correct Answer: B) Sensory. 16. Peptides with inhibitory, opiate-like actions A) Endorphins. B) Tachykinins. C) Somatostatin. D) None of above. Show Answer Correct Answer: A) Endorphins. 17. Cells of the Nervous System: A) Oligodendrocyte. B) Ependymal Cell. C) Microglia. D) Schwann Cell. E) All of the above. Show Answer Correct Answer: E) All of the above. 18. The ..... is made up of the brain and spinal cored. A) Central Nervous System. B) Peripheral Nervous System. C) Somatic Nervous System. D) Autonomic Nervous System. Show Answer Correct Answer: A) Central Nervous System. 19. Hyperopia is NOT which of the following A) Also known as farsightedness. B) Individuals can see objects far away better than those close. C) Clouding of the natural lens. D) Treated with glasses, contaccts, or surgery. Show Answer Correct Answer: C) Clouding of the natural lens. 20. An individual is referred to a neurologist because he is having difficulty moving his eyes horizontally to one side. The neurologist concludes that the individual has a vascular lesion. Which of the following structures were most likely affected by this lesion? A) Paramedian pontine reticular formation. B) Ventrolateral medulla. C) Cranial nerve IV. D) Ventral posterolateral nucleus of thalamus. Show Answer Correct Answer: A) Paramedian pontine reticular formation. ← 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