This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 121 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 121 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Multipolar neurons have: A) Multiple axons and multiple dendrites. B) Multiple axons and one dendrite. C) Multiple dendrites and one axon. D) One dendrite and one axon. Show Answer Correct Answer: C) Multiple dendrites and one axon. 2. Eyes to Brain A) Motor Nerves. B) Sensory Nerves. C) Efferent Nerves. D) None of above. Show Answer Correct Answer: B) Sensory Nerves. 3. If the stimulus is strong enough to cause a large influx of sodium ions the depolarization will activate a nerve impulse or action potential A) Reflex arc. B) Neurotransmitters. C) Action potential. D) None of above. Show Answer Correct Answer: C) Action potential. 4. Automatic reflex centers for the heart rate, blood pressure, breathing, swallowing, and vomiting A) Spinal cord elongated. B) Pons. C) Hypothalamus. D) Thalamus. Show Answer Correct Answer: A) Spinal cord elongated. 5. The brain is a part of which organ system? A) Nervous. B) Skeletal. C) Muscular. D) Digestive. Show Answer Correct Answer: A) Nervous. 6. Which option includes only parts of the Nervous System? A) Heart, brain, and nerves. B) Spinal cord, brain stem, and frontal lobe. C) Brain, head and neurons. D) Skull, spine, and brain. Show Answer Correct Answer: B) Spinal cord, brain stem, and frontal lobe. 7. Normal PROM for hip flexion is 0-120, and normal PROM for knee flexion is 0-135, yet when your patient attempts to actively flex his hip while simultaneously attempting to actively extend his knee he is unable to get full extension of his knee or full flexion of his hip. This can best be described as an example of: A) Passive insufficiency. B) Active insufficiency. C) Length-tension relationship. D) Muscle tightness. Show Answer Correct Answer: A) Passive insufficiency. 8. Which Cranial Nerve does NOT have motor or sensory of the tongue A) VI. B) VII. C) IX. D) XII. Show Answer Correct Answer: A) VI. 9. Serotonin is mostly associated with A) Muscle movement. B) Pain reception. C) Sleep. D) Vasodilation. Show Answer Correct Answer: C) Sleep. 10. Combining form that means coordination; order A) Tax/o. B) Vers/o. C) Hydr/o. D) Lex/o. Show Answer Correct Answer: A) Tax/o. 11. The condition in which excess cerebrospinal fluid accumulates in the brain. A) Anesthetic. B) Hydrocephalus. C) Encephalitis. D) Myelography. Show Answer Correct Answer: B) Hydrocephalus. 12. The function of parasympathetic nervous system is bring the body back to homeostasis A) True. B) False. Show Answer Correct Answer: A) True. 13. The full form of ANS is Autonomic Nervous System. A) YES. B) NO. Show Answer Correct Answer: A) YES. 14. An afferent neuron would ..... A) Deliver an AP to the CNS. B) Interpret an AP being sensed. C) Deliver an AP to a gland from the CNS. D) Communicate with a motor neuron. Show Answer Correct Answer: A) Deliver an AP to the CNS. 15. Sensory information can be classified as sight touch, hearing, smell, or taste. What category does this belong in:tripping on a rock A) Sight. B) Touch. C) Hearing. D) Smell. E) Taste. Show Answer Correct Answer: B) Touch. 16. Part of the brain that controls the the basic life functions such as breathing and heart beat. A) Cerebrum. B) Cerebellum. C) Medulla oblongata. D) Nerves. Show Answer Correct Answer: C) Medulla oblongata. 17. This systems functions are protection, structure, working with muscles for movement, and producing blood cells. A) Skeletal. B) Muscular. C) Outgrowths. D) Digestive. Show Answer Correct Answer: A) Skeletal. 18. What are ciliated CNS neuroglia that play an active role in moving the cerebrospinal fluid and maintaining a boundary in the nervous system called? A) Ependymal cells. B) Astrocytes. C) Oligodendrocytes. D) Schwann cells. Show Answer Correct Answer: A) Ependymal cells. 19. A muscle that is attached to the bones of the skeleton provides the force that moves the bones. A) Smooth. B) Cardiac. C) Skeletal. D) Involuntary. Show Answer Correct Answer: C) Skeletal. 20. The hypothalamus A) Mediates sensations. B) Is the thermostat of the body because it regulates temperature. C) Is an important auditory and visual relay center. D) Has the Pulvinar body as part of its structure. Show Answer Correct Answer: B) Is the thermostat of the body because it regulates temperature. ← 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