This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System β Quiz 56 π Homepage π Download PDF Books π Premium PDF Books Nervous System Quiz 56 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All of the following are mechanoreceptors EXCEPT A) Nociceptors. B) Ruffini corpuscles. C) Hair root plexuses. D) Pacinian corpuscles. E) Meissner's corpuscles. Show Answer Correct Answer: A) Nociceptors. 2. What's a reflex response? A) A response that occurs immediately and automatically. B) A response that occurs after 3 seconds. C) A response that occurs after one minute. D) None of above. Show Answer Correct Answer: A) A response that occurs immediately and automatically. 3. What are all living organisms made of? A) Muscles. B) Brains. C) Cells. D) Hearts. Show Answer Correct Answer: C) Cells. 4. Which sensory receptors is responsible for responding to changes in pressure or movement? A) Thermoreceptors. B) Chemoreceptors. C) Mechanoreceptors. D) Nociceptors. Show Answer Correct Answer: C) Mechanoreceptors. 5. The spinal cord is part of the A) Central Nervous System (CNS). B) Peripheral Nervous System (PNS). Show Answer Correct Answer: A) Central Nervous System (CNS). 6. Open area or space, most likely a public space A) Acr/o. B) Open. C) RIP/oh. D) Anti-. Show Answer Correct Answer: B) Open. 7. If a person finds difficulty in dancing, which part of the brain is yet to be developed? A) Cerebrum. B) Medulla. C) Cerebellum. D) Pons. Show Answer Correct Answer: C) Cerebellum. 8. All multipolar neurons contain a cell body, numerous dendrites and a single A) Axon. B) Myelin sheath. C) Nerve fiber. D) Both a and c. Show Answer Correct Answer: A) Axon. 9. Nerves that carry impulses toward the CNS are called: A) Mixed nerves. B) Motor nerves. C) Afferent nerves. D) Efferent nerves. Show Answer Correct Answer: C) Afferent nerves. 10. Photo-receptors that detect color are called ..... A) Cones. B) Rods. Show Answer Correct Answer: A) Cones. 11. The part of the neuron that contains the nucleus is the: A) Myelin Sheaths. B) Soma. C) Axon. D) Dendrites. Show Answer Correct Answer: B) Soma. 12. Your patient is paralyzed due to an accident that damaged the spinal cord. Which part of the nervous system has been affected? A) Parasympathetic. B) Central. C) Autonomic. D) Peripheral. Show Answer Correct Answer: B) Central. 13. The thin, web-like membrane between the outer and inner layer of meninges A) Dura mater. B) Pia mater. C) Arachnoid mater. D) None of above. Show Answer Correct Answer: C) Arachnoid mater. 14. The brain has shallow grooves called: A) Gyri. B) Peaks. C) Fissures. D) Sulci. Show Answer Correct Answer: D) Sulci. 15. The part of the body that integrates the information it receives from all over the body in order to make decisions is called the ..... A) Parasympathetic nervous system. B) Peripheral nervous system. C) Sympathetic nervous system. D) Central nervous system. Show Answer Correct Answer: D) Central nervous system. 16. Which part of the nerve RECEIVES messages? A) Myelin. B) Dendrite. C) Cell Body. D) Axon. Show Answer Correct Answer: B) Dendrite. 17. The smallest functional unit of life. A) Organ. B) Tissue. C) Organism. D) Cell. Show Answer Correct Answer: D) Cell. 18. All of the following are a type of mechanoreceptor except which one? A) Tactile corpuscles. B) Hair receptors. C) Free nerve endings. D) Lamellar corpuscles. Show Answer Correct Answer: C) Free nerve endings. 19. The nervous system carries blood. A) False. B) True. Show Answer Correct Answer: A) False. 20. This system is responsible for regulating hormones and is associated with our emotions. A) Limbic system. B) Sensory/motor cortex balance. C) Peripheral nervous system. D) Nervous system. Show Answer Correct Answer: A) Limbic system. 21. If I step on a nail ..... what type of neurons send the response from the brain to my muscles? A) Not neurons, muscle tissue sends the response. B) Interneurons. C) Motor. D) Sensory. Show Answer Correct Answer: C) Motor. 22. Which structure insulates the nerve impulse? A) Myelin Sheath. B) Neurotransmitters. C) Nodes of Ranvier. D) Synaptic Cleft. Show Answer Correct Answer: A) Myelin Sheath. 23. The part of the peripheral nervous system that brings information to the central nervous system is the A) They will bring it out. B) Afferent. C) Motor. D) Autonomic. Show Answer Correct Answer: B) Afferent. 24. Which type of neuron carries impulses from the skin and organs to the spinal cord and brain? A) Motor (efferent) neurons. B) Interneurons. C) Anaxonic neurons. D) Sensory (afferent) neurons. Show Answer Correct Answer: D) Sensory (afferent) neurons. 25. There are 12 pairs of spinal nerves. A) True. B) False. Show Answer Correct Answer: B) False. 26. Sensory nerves carry messages from the sense organs to the brain ..... A) False. B) True. Show Answer Correct Answer: B) True. 27. The reticular activating system is important for ..... When it is damaged, the person may fall into a ..... A) Sleepiness; coma. B) Sleepiness; hyperactivity. C) Wakefulness; hyperactivity. D) Wakefulness; coma. Show Answer Correct Answer: D) Wakefulness; coma. 28. An axon has a myelin sheath produced by Schwann cells. Where is this axon located? A) CNS. B) Spinal cord. C) Blood vessels. D) PNS. Show Answer Correct Answer: D) PNS. 29. Which type of nerve fibers innervate skeletal muscles to control voluntary movements? A) Somatic motor nerve fibers. B) Motor nerve fibers. C) Visceral sensory fibers. D) Somatic sensory fibers. Show Answer Correct Answer: A) Somatic motor nerve fibers. 30. This type of response requires you to think about it to control it. (example= running) A) VOLUNTARY. B) INVOLUNTARY. Show Answer Correct Answer: A) VOLUNTARY. 31. Which neurons conduct impulses away from receptors in the PNS to the CNS? A) Sensory neurons. B) Interneurons. C) Motor neurons. D) None of above. Show Answer Correct Answer: A) Sensory neurons. 32. The two main types of cells found in the nervous system are A) Axons and dendrites. B) Neurons and neuroglia. C) Schwann cells and ganglia. D) Neurons and Nodes of Ranvier. Show Answer Correct Answer: B) Neurons and neuroglia. 33. Does the nervous system has it's own cells? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 34. Which of these is a long bone? A) Femur. B) Carpal. C) Scapula. D) Patella. Show Answer Correct Answer: A) Femur. 35. Which of the following is the INCORRECT pairing of neuron and neurotransmitter released? A) Sympathetic preganglionic neuron-acetylcholine. B) Parasympathetic preganglionic neuron-acetylcholine. C) Parasympathetic postganglionic neuron-norepinephrine. D) Sympathetic postganglionic neuron-norepinephrine. Show Answer Correct Answer: C) Parasympathetic postganglionic neuron-norepinephrine. 36. The axillary nerve comes off of which spinal root? A) C5 and C6. B) T1 only. C) C7 and T1. D) C8. Show Answer Correct Answer: A) C5 and C6. 37. Which of the following does NOT describe an astrocyte? A) Star-shaped. B) Found in the CNS. C) Produce myelin. D) Support neurons and blood capillaries. Show Answer Correct Answer: C) Produce myelin. 38. What is the function of the brain stem? A) To regulate individuals interactions with the environment. B) To monitor and control body functions such as heartbeat, respiration, body temperature, and digestion. C) To monitor information coming from the outside. D) Help with spatial orientation. Show Answer Correct Answer: B) To monitor and control body functions such as heartbeat, respiration, body temperature, and digestion. 39. Largest part of the brain A) Cerebrum. B) Hypothalamus. C) Medulla oblongata. D) Cerebellum. Show Answer Correct Answer: A) Cerebrum. 40. The junction where one neuron can transfer an impulse to another structure is called ..... A) Impulse. B) Nerve cells. C) Conclusion. D) Reflex. Show Answer Correct Answer: C) Conclusion. 41. Why does your body separate negative and positive charges? A) For protection. B) To build potential. C) To divide the cell. D) It allows the axon to send messages faster. E) So it can't respond to any other stimulus. Show Answer Correct Answer: B) To build potential. 42. Which system does the nervous system signal to remove a hand from a burning pot? A) Circulatory. B) Muscular. C) Sensory. D) Endocrine. Show Answer Correct Answer: B) Muscular. 43. What are the 5 sense organs? A) Brain, Tongue, Spinal Cord, Skin, Nose. B) Tongue, Skin, Nose, Ear, Eyes. C) Tongue, Nose, Eyes, Skin, Mouth. D) Skin, Brain, Lungs, Eyes, Nose. Show Answer Correct Answer: B) Tongue, Skin, Nose, Ear, Eyes. 44. Which structure is found within the peripheral nervous system? ΒΏQuΓ© estructura se encuentra dentro del sistema nervioso perifΓ©rico? A) Glial cells in the brain. B) Nerves in the skin. C) Nerves in the spinal cord. D) Neurons in the brain. Show Answer Correct Answer: B) Nerves in the skin. 45. A change in an organism's environment that causes a response. A) Stimulus. B) Phototropism. C) Tropism. D) Response. Show Answer Correct Answer: A) Stimulus. 46. There are ..... of cranial nerves A) 2 tracts. B) 6 bundles. C) 10 branches. D) 12 pairs. Show Answer Correct Answer: D) 12 pairs. 47. Skeletal muscles A) Somatic. B) Autonomic. Show Answer Correct Answer: A) Somatic. 48. Which brain scan shows cross sectional scans of the brain? A) MRI. B) MEG. C) MRA. D) None of above. Show Answer Correct Answer: A) MRI. 49. What is voluntary action? A) Unconscious control. B) Action that we are aware. C) Occur immediately. D) Action that are automatic. Show Answer Correct Answer: B) Action that we are aware. 50. What are tree like projections from a neuron A) Myelin sheath. B) Dendrite. C) Axon. D) Conclusion. Show Answer Correct Answer: B) Dendrite. 51. Part of the brain that controls reflexes A) Medulla. B) Cerebellum. C) Cerebrum. D) None of above. Show Answer Correct Answer: A) Medulla. 52. Which of the following is the largest cranial nerve? A) Cranial nerve X. B) Cranial nerve VII. C) Cranial nerve VI. D) Cranial nerve V. Show Answer Correct Answer: D) Cranial nerve V. 53. Region of the cerebrum, responsible for controlling voluntary muscle movement, and higher cognitive functions like planning and social inhibitions, is called: A) Temporal lobe. B) Parietal lobe. C) Frontal lobe. D) Occipital lobe. Show Answer Correct Answer: C) Frontal lobe. 54. The ..... nervous system processes the information gathered from all parts of the body. A) Central. B) Peripheral. Show Answer Correct Answer: A) Central. 55. How quickly do pain receptors adapt to stimuli? A) Very quickly. B) Little, if at all. C) Quickly if the stimuli is weak. D) Slower if the stimuli is strong. Show Answer Correct Answer: B) Little, if at all. 56. The nervous system coordinates conscious and unconscious actions. A) True. B) False. Show Answer Correct Answer: A) True. 57. All bears are mammals, all mammals have kidneys; therefore all bears have kidneys. A) Deductive. B) Inductive. Show Answer Correct Answer: A) Deductive. 58. Which neurotransmitter is also secreted by the adrenal glands? A) GABA. B) Adrenaline. C) Glutamate. D) ATP. Show Answer Correct Answer: B) Adrenaline. 59. ..... refers to the sense of smell. A) Olfactory. B) Photoreceptor. C) Gustatory. D) Proprioceptor. Show Answer Correct Answer: A) Olfactory. 60. Components of the peripheral nervous system? A) Conus medullaris. B) Spinal cord. C) Cranial nerves. D) Brain stem. Show Answer Correct Answer: C) Cranial nerves. β PreviousNext βRelated 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 π Back to Homepage π Download PDF Books π Premium PDF Books