This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 588 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 588 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Any injury on the ....., may result in serious problems, like incoordination or paralysis in any part of your body. A) Nerves. B) Brainstem. C) Spinal cord. D) Periphereal nervous system. Show Answer Correct Answer: C) Spinal cord. 2. Collections of dendrites in the peripheral nervous system are called ..... A) Ganglia. B) Tracts. C) Nerves. D) Nuclei. Show Answer Correct Answer: C) Nerves. 3. The "threshold" potential of a membrane A) Is the minimum hyperpolarization needed to prevent the occurrence of action potentials. B) Is the peak amount of depolarization seen in an action potential. C) Is the lowest frequency of action potentials a neuron can produce. D) Is the point of separation from a living from a dead neuron. E) Is the minimum depolarization needed to operate the voltage-gated sodium and potassium channels. Show Answer Correct Answer: E) Is the minimum depolarization needed to operate the voltage-gated sodium and potassium channels. 4. What is represented by D? A) Conclusion. B) Dendrite. C) Axon. D) Nucleus. Show Answer Correct Answer: A) Conclusion. 5. Cleaning your teeth:Is it? A) Voluntary. B) Reflex. Show Answer Correct Answer: A) Voluntary. 6. Which one of the following is not an interconnected function of the nervous system? A) Motor output. B) Sensory input. C) Sensory output. D) Sensory output. Show Answer Correct Answer: C) Sensory output. 7. Which is not a function of the sympathetic nervous system? A) Viscous saliva, unable to speak. B) Excited during the interview. C) The bladder relaxes. D) The stomach secretes gastric juice. Show Answer Correct Answer: D) The stomach secretes gastric juice. 8. Which part of the brain is responsible for voluntary, or conscious activities of the body? A) Cerebellum. B) Cerebrum. C) Brain stem. D) Spinal Cord. Show Answer Correct Answer: B) Cerebrum. 9. Somato refers to which sense A) Hearing. B) Touch. C) Smell. D) Sight. Show Answer Correct Answer: B) Touch. 10. What term is called when the voltage drops below the resting potential? A) Underpolarization. B) Undershoot. C) Through. D) Threshold Limit. Show Answer Correct Answer: B) Undershoot. 11. The gaps between neurons are calledanswer choices A) Effectors. B) Neurotransmitters. C) Reflexes. D) Synapses. Show Answer Correct Answer: D) Synapses. 12. Membranes A) My. B) Myel/o. C) Encephal/o. D) The root. Show Answer Correct Answer: A) My. 13. Which of the following lists shows the important organs of the nervous system A) Heart, veins, arteries. B) Brain, spinal cord, nerves. C) Brain, spinal cord, lungs. D) None of above. Show Answer Correct Answer: B) Brain, spinal cord, nerves. 14. What structure controls your balance and coordination? A) Cerebellum. B) Cerebrum. C) Thalamus. D) Hypothalamus. Show Answer Correct Answer: A) Cerebellum. 15. The bundle of nerves that connect the left hemisphere to the right cerebral hemisphere is called ..... A) Corpus Callosum. B) Longitudinal Fissure. C) Cerebellum. D) Brain Stem. Show Answer Correct Answer: A) Corpus Callosum. 16. This neurotransmitter is involved in muscle contraction, learning, and memory A) Dopamine. B) GABA. C) Serotonin. D) Acetylcholine. Show Answer Correct Answer: D) Acetylcholine. 17. Cranial and spinal nerves. That are composed of nerve fibers that connect various parts of the body with the central nervous system. A) Central nervous system (CNS). B) Peripheral nervous system (PNS). Show Answer Correct Answer: B) Peripheral nervous system (PNS). 18. What nerve connects the lower back to the legs? A) Sciatica Nerve. B) Cranial nerve. C) Magellan nerve. D) None of above. Show Answer Correct Answer: A) Sciatica Nerve. 19. Glial cell that regulates ions A) Oligodendrocyte. B) Satellite cell. C) Astrocyte. D) Microglial cell. Show Answer Correct Answer: C) Astrocyte. 20. Fight or Flight Response is controlled by the Sympathetic branch of the nervous system. Rest and Digest is the opposite of Fight or Flight. What (specific) branch of the nervous system controls Rest and Digest. A) Central Nervous System. B) Parasympathetic. C) Somatic. D) Afferent. Show Answer Correct Answer: B) Parasympathetic. ← 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