This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 182 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 182 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ..... gives the body its shape and supports and protects the internal organs. A) Muscular system. B) Skeletal system. C) Nervous system. D) Body system. Show Answer Correct Answer: B) Skeletal system. 2. Which type of cells in the PNS are responsible for protecting and cushioning neuron cell bodies? A) Axons. B) Nerve fibers. C) Schwann cells. D) Satellite cells. Show Answer Correct Answer: D) Satellite cells. 3. The PNS consists if the: A) Messages. B) Veins. C) Nerves. D) Blood. Show Answer Correct Answer: C) Nerves. 4. The iris (the muscle in the eye that opens or closes to increase or decrease the size of the pupil) is an example of ..... A) Effector. B) Response. C) Sensory Receptor. D) Stimulus. Show Answer Correct Answer: A) Effector. 5. What happens when an impulse reaches the axon terminal? A) It crosses the gap directly to the next neuron. B) It stimulates vesicles to release neurotransmitters across the synaptic cleft. C) It causes the neuron to divide. D) It stops and does not continue to the next neuron. Show Answer Correct Answer: B) It stimulates vesicles to release neurotransmitters across the synaptic cleft. 6. A neuron can have only one axon, but the axon may have occasional branches along its length. A) F. B) T. Show Answer Correct Answer: B) T. 7. Collection of nerve CELL BODIES in the CNS A) Nerve. B) Tract. C) Nuclei. D) Ganglion. Show Answer Correct Answer: C) Nuclei. 8. What special region of the brain that regulates the expression of emotions and emotional memory? A) Broca. B) Limbic. C) Wernicke. D) None of above. Show Answer Correct Answer: B) Limbic. 9. What is the difference between a reflex and a normal nervous system response? A) Reflexes don't involve the spinal cord. B) Normal responses don't involve the spinal cord. C) Normal responses don't involve the brain. D) Reflexes don't involve the brain. Show Answer Correct Answer: D) Reflexes don't involve the brain. 10. Nerve cell specialized for transferring messages A) Neuron. B) Cerebellum. C) Receptor. D) Axon. Show Answer Correct Answer: A) Neuron. 11. The environmental change that the body detects is know as the A) Impulse. B) Stimulus. C) Response. D) Reaction. Show Answer Correct Answer: B) Stimulus. 12. ..... carries messages to and from the central nervous system. A) The nerves from the spinal cord. B) The nerves from the central nervous system. C) The nerves from the peripheral nervous system. D) The nerves from the brainstem. Show Answer Correct Answer: C) The nerves from the peripheral nervous system. 13. Ganglions are found within the peripheral nervous system. A) False. B) True. Show Answer Correct Answer: B) True. 14. Thin layer of gray matter on surface of cerebrum A) Midbrain. B) Spinal cord elongated. C) Cerebral Cortex. D) Gyrus (convolution). Show Answer Correct Answer: C) Cerebral Cortex. 15. Fight or flight, activated during times of stress. A) Autonomic nervous system. B) Sympathetic nervous system. C) Somatic nervous system. D) Parasympathetic nervous system. Show Answer Correct Answer: B) Sympathetic nervous system. 16. White matter in the CNS consists of A) Neuroglia. B) Myelinated axons of neuron. C) Unmyelinated axons of neuron. D) Cell bodies of neuron. Show Answer Correct Answer: B) Myelinated axons of neuron. 17. Which tool is used to diagnose someone with multiple sclerosis? A) Urinalysis. B) MRI. C) X-ray. D) Electrocardiogram. Show Answer Correct Answer: B) MRI. 18. Which is not one of the three functions of the nervous system? A) Movement. B) Motor output. C) Integration. D) Sensory input. Show Answer Correct Answer: A) Movement. 19. A nociceptor is sensitive to A) Physical stimuli:touch, pressure, sound waves, gravity. B) Temperature change. C) Chemical substances. D) Light. E) Stimuli that cause pain. Show Answer Correct Answer: E) Stimuli that cause pain. 20. Thinking of the pathway of an impulse from stimulus to response (not involving a reflex), how do the muscles get the message to move? A) Motor neuron. B) Brain. C) Sensory neuron. D) Spinal cord. Show Answer Correct Answer: A) Motor neuron. 21. A coiled, bony, fluid-filled tube in the inner ear through which sound waves trigger nerve impulses by bending hair cells A) Malleus. B) Incus. C) Stapes. D) Cochlea. Show Answer Correct Answer: D) Cochlea. 22. '8th' cranial nerve affects: A) Touch. B) Taste. C) Smell. D) Equilibrium. Show Answer Correct Answer: D) Equilibrium. 23. Kylin knows that he can run, walk, swim, and crawl. He can get from one place to another. What part of the body is the BEST choice for transferring the information that tells his muscles how to get him from one place to another? A) Motor neuron. B) Neurochemical. C) Axon. D) Dendrite. E) Conclusion. Show Answer Correct Answer: A) Motor neuron. 24. The highest point on a wave. A) Compression. B) Crest. C) Trough. D) Frequency. Show Answer Correct Answer: B) Crest. 25. What is the function of cilia on ependymal cells? A) They protect against pathogens. B) They produce myelin sheath. C) They assist with the circulation of cerebrospinal fluid. D) They provide structural support. Show Answer Correct Answer: C) They assist with the circulation of cerebrospinal fluid. 26. Consist of nerve fibers that send information to the central nervous system-control voluntary actions (running after the ball, turning the page in a book) A) Somatic nervous system. B) Central nervous system. C) Autonomic nervous system. D) Peripheral nervous system. Show Answer Correct Answer: A) Somatic nervous system. 27. Your fingers have ..... sensory receptors than the skin on your knee. A) More. B) Fewer. C) The same number of. D) None of the above. Show Answer Correct Answer: A) More. 28. What is represented by C? A) Dendrite. B) Axon. C) Nucleus. D) Myelin Sheath. Show Answer Correct Answer: D) Myelin Sheath. 29. Which part of the neuron transmits signals to other neurons or to muscles and glands? A) Axon. B) Dendrite. C) Cell body. D) Conclusion. Show Answer Correct Answer: A) Axon. 30. Which of the following is/are example(s) of information processed by the parietal lobe? A) Temperature. B) Pressure. C) Pain. D) All of the above. Show Answer Correct Answer: D) All of the above. 31. Commonly called "sensory" nerves A) Efferent nerves. B) Afferent nerves. Show Answer Correct Answer: B) Afferent nerves. 32. A patient is referred to a neurologist after complaining that he cannot see out of the right half of each eye. Which site is most likely affected by the lesion? A) Optic chiasma. B) Left optic tract. C) Right optic tract. D) Right lateral geniculate body. Show Answer Correct Answer: B) Left optic tract. 33. The part of the brain responsible for processing sight A) Temporal. B) Frontal. C) Occipital. D) Cerebellum. Show Answer Correct Answer: C) Occipital. 34. The bumps you can see when you look at your tongue in a mirror are called ..... A) Taste buds. B) Papillae. C) Hair cells. D) Gustatory cells. Show Answer Correct Answer: B) Papillae. 35. Glial cells that maintain the blood/brain barrier and hold neurons in place. A) Astrocytes. B) Microglia. C) Oligodendrocytes. D) Ependymal cells. Show Answer Correct Answer: A) Astrocytes. 36. Which part of the ear is also known as the eardrum? A) Vestibule. B) Tympanic Membrane. C) Auditory canal. D) Cochlea. Show Answer Correct Answer: B) Tympanic Membrane. 37. This part of the cerebrum controls skeletal muscle movement. A) Occipital. B) Parietal. C) Frontal. D) Temporal. Show Answer Correct Answer: C) Frontal. 38. While transmiting impulses the neurons transmit it through a physical contact between the presynaptical neuron and the post synaptical. A) True. B) False. Show Answer Correct Answer: B) False. 39. The brain and spinal cord belong to the ..... system. A) Sympathetic nervous system. B) Parasympathetic nervous system. C) Central nervous system. D) Peripheral nervous system. Show Answer Correct Answer: C) Central nervous system. 40. What cells allow vision in low light? A) Rods. B) Corneal cells. C) Cones. D) Iris cells. Show Answer Correct Answer: A) Rods. 41. This system stores materials such as fats and minerals. A) Skeletal. B) Circulatory. C) Nervous. D) Outgrowths. Show Answer Correct Answer: A) Skeletal. 42. Which of the following senses occurs due to olfactory nerve cells A) Touch. B) Sound. C) Sight. D) Smell. Show Answer Correct Answer: D) Smell. 43. Cardiac muscles are part of the A) Autonomic nervous system. B) Somatic nervous system. Show Answer Correct Answer: A) Autonomic nervous system. 44. What is found in the eye that converts electromagnetic (light) stimuli into a nerve impulse? A) Receptor cells. B) Sensory organs. C) Senses. D) None of above. Show Answer Correct Answer: A) Receptor cells. 45. What percent of the brain makes up the cerebrum? A) 26%. B) 85%. C) 100%. D) None of above. Show Answer Correct Answer: B) 85%. 46. What is the fainting or sudden loss of consciousness caused by lack of blood supply to the cerebrum(brain) A) Exacerbation. B) Syncope. C) Dementia. D) Dementia. Show Answer Correct Answer: B) Syncope. 47. The inner spinal cord is gray because it is composed of ..... A) Neuroglia. B) Neurite. C) Neuron. D) Axon. Show Answer Correct Answer: A) Neuroglia. 48. Three kinds of muscle are A) Cardiac, smooth and skeletal. B) A billy goat's breath. C) Skull, heart and lungs. D) Cardiac, smooth and rough. Show Answer Correct Answer: A) Cardiac, smooth and skeletal. 49. Unmyelinated fibers A) Nervous tissues containing lots of myelinated fibers. B) Nerve fibers that have a myelin sheath; impulses travel faster. C) Nervous tissues containing lots of cell bodies and unmyelinated fibers. D) Nerve fibers that does not have a myelin sheath; impulses travel slower. Show Answer Correct Answer: D) Nerve fibers that does not have a myelin sheath; impulses travel slower. 50. The inner layer of the meninges is called A) Pia. B) Dura. C) Arachnoid. D) None. Show Answer Correct Answer: A) Pia. 51. Damage to the temporal lobe is most likely to result in: A) Memory problems. B) Loss of motor function. C) Visual impairment. D) None of above. Show Answer Correct Answer: A) Memory problems. 52. If the body is infected with bacteria or viruses, the most common response is ..... A) Sweating. B) Fever. C) Shivering. D) Vomiting. Show Answer Correct Answer: B) Fever. 53. Carry message from body to brain from the brain to body. A) Nerves. B) Brain. C) Neuron. D) Spinal Cord. Show Answer Correct Answer: A) Nerves. 54. Conduction of nerve impulse is: A) A series of electrical impulses, powered by the sodium pump. B) A wave of depolarisation followed by repolarisation. C) A wave of polarisation followed by depolarisation. D) A series of chemical impulses, powered by the sodium pump that uses ATP energy. Show Answer Correct Answer: B) A wave of depolarisation followed by repolarisation. 55. Which of the following is NOT a major structure of the nervous system? A) Nerves. B) Spinal chord. C) Lungs. D) Brain. Show Answer Correct Answer: C) Lungs. 56. Inhibitory binding of NT's at a neuron-neuron chemical synapse causes ..... in a post-synaptic neuron A) Polarization. B) Depolarization. C) Hyperpolarization. D) Repolarization. Show Answer Correct Answer: C) Hyperpolarization. 57. After sodium rushes into the cell from the sodium channel A) Threshold. B) Depolarization. C) Repolarization. D) Hyperpolarization. E) Action Potential. Show Answer Correct Answer: B) Depolarization. 58. Your fight or flight response and your rest and digest response are under voluntary control A) True. B) False. Show Answer Correct Answer: B) False. 59. What are the 2 parts of the human nervous system? A) Central, peripheral. B) Peripheral, brain. C) Brain, spinal cord. D) None of above. Show Answer Correct Answer: A) Central, peripheral. 60. Which of the following are part of the Central Nervous System? A) Spinal cord and peripheral nerves. B) Brain and peripheral nerves. C) Brain and Spinal Cord. D) Brain Only. Show Answer Correct Answer: C) Brain and Spinal Cord. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 7Nervous System Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books