This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 136 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 136 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Branched extensions of a neuron's cell body that receive incoming signals from other neurons or sensory receptors A) Cell body. B) Threshold. C) Dendrites. D) Conclusion. Show Answer Correct Answer: C) Dendrites. 2. Alzheimer's disease is a non-progressive form of dementia that causes plaque buildup in the brain and a decline in mental abilities. A) True. B) False. Show Answer Correct Answer: B) False. 3. What is it called when a signal "jumps" from one Node of Ranvier to the next Node of Ranvier? A) Skipping Conduction. B) Salutatory Conduction. C) Salutatory Convection. D) None of above. Show Answer Correct Answer: B) Salutatory Conduction. 4. In a spinal reflex, the sensory neuron leads to the ..... and the motor neuron leads to the ..... A) Spinal cord, Muscle. B) Receptors, Spinal Cord. C) Muscle, Receptors. D) Spinal cord, CNS. Show Answer Correct Answer: A) Spinal cord, Muscle. 5. The cerebrum is in charge of the thoughts, memory, feelings, decision-making and interpreting stimuli. A) FALSE. B) TRUE. Show Answer Correct Answer: B) TRUE. 6. Damage to the choroid plexus would interfere with A) Glycogen storage. B) Myelin production. C) Impulse conduction. D) Formation of cerebrospinal fluid. Show Answer Correct Answer: D) Formation of cerebrospinal fluid. 7. This major division of the nervous system reports any sensory changes to the brain and spinal cord, and then carries out orders. A) Peripheral nervous system. B) Somatic nervous system. C) Central nervous system. D) Sympathetic nervous system. E) Parasympathetic nervous system. Show Answer Correct Answer: A) Peripheral nervous system. 8. Motor nerves carry messages from the A) Muscles to brain. B) Brain to muscles. C) Sense organs to muscles. D) Sense organs to brain. Show Answer Correct Answer: B) Brain to muscles. 9. If you are digesting your dinner you are using your..... nervous system A) Somatic. B) Autonomic. Show Answer Correct Answer: B) Autonomic. 10. The nervous system is composed of the ....., ....., and ..... A) Heart, brain, kidneys. B) Brain, spinal cord, nerves. C) Lungs, liver, stomach. D) Eyes, pancreas, veins. Show Answer Correct Answer: B) Brain, spinal cord, nerves. 11. Question 1The parts of a nerve cell or neurone include:(~ the right answer) A) Nucleus, cell body, cytoplasm. B) Nucleus, cell body, chlorophyll. C) Nucleus, cell body, cell wall. D) Nucleus, cytoplasm, cell wal. Show Answer Correct Answer: A) Nucleus, cell body, cytoplasm. 12. How many pairs of spinal nerves? A) 7. B) 25. C) 34. D) 31. Show Answer Correct Answer: D) 31. 13. Which of the following is not a component of the nervous system in mammals? A) Neurones. B) Spinal cord. C) Brain. D) Heart. Show Answer Correct Answer: D) Heart. 14. What part of your brain controls object recognition?! A) Frontal lobe. B) Parietal lobe. C) Temporal lobe. D) Occipital lobe. Show Answer Correct Answer: C) Temporal lobe. 15. State of balance of the physiologic systems within the body A) Parasympathetic nervous system. B) Conclusion. C) Medulla oblongata. D) Homeostasis. Show Answer Correct Answer: D) Homeostasis. 16. The nervous system responsible for an increased heart rate A) Parasympathetic. B) Sympathetic. Show Answer Correct Answer: B) Sympathetic. 17. Neurotransmitters not breaking down can be caused by A) Retroactivity. B) Resting potential. C) Caffeine. D) Reuptake inhibitors. Show Answer Correct Answer: D) Reuptake inhibitors. 18. Chemical neurotransmitter A) Acetyl choline. B) Anesthesia. C) Astrocytes. D) Arachnoid. Show Answer Correct Answer: A) Acetyl choline. 19. These types of glial cells are in the CNS. They are responsible for myelin sheathing, and can covering many cells at once. A) Astrocytes. B) Oligodendrocytes. C) Ependymal. D) Microglial. Show Answer Correct Answer: B) Oligodendrocytes. 20. Antibodies are a record that monitors and remembers all diseases or microbes that enter the body. A) True. B) False. Show Answer Correct Answer: A) True. 21. Several important involuntary functions, such as breathing and heartbeat, digestion, and sleep are controlled by the A) Cerebellum. B) Hippocampus. C) Brain stem or medulla. D) Cerebrum. Show Answer Correct Answer: C) Brain stem or medulla. 22. Walking towards the light is an example of ..... A) Reflex arc, unconscious response. Not including the brain, spine only. B) Conscious response, involving the brain. C) Non of the above. D) None of above. Show Answer Correct Answer: B) Conscious response, involving the brain. 23. Are the bicep and triceps classified as involuntary muscle types? A) False. B) True. Show Answer Correct Answer: A) False. 24. Microscopic gap that includes the synaptic cleft. A) Conclusion. B) Neurotransmitters. C) Neurilemma. D) Cell Body. Show Answer Correct Answer: A) Conclusion. 25. Which is NOT a main function of your skeleton? A) Movement. B) Support. C) Reflexes. D) Protection. Show Answer Correct Answer: C) Reflexes. 26. What is the role of afferent nerves in the nervous system? A) They carry messages from the brain and spinal cord to the muscles. B) They carry messages from the sensory organs to the brain and spinal cord. C) They provide support and nutrition to the neurons. D) They form the myelin sheath around nerve fibers. Show Answer Correct Answer: B) They carry messages from the sensory organs to the brain and spinal cord. 27. It carries impulses from the sense organs to the brain or spinal cord. A) Motor Neurons. B) Sensory Nerve. C) Associative Neurons. D) Sensory Neurons. Show Answer Correct Answer: D) Sensory Neurons. 28. Writing when you hear a word is an example of A) A voluntary response. B) A reflex response. Show Answer Correct Answer: A) A voluntary response. 29. The ..... give the white matter its characteristic color A) Neurons. B) Schawn Cells. C) Myelin sheaths. D) Nodes. Show Answer Correct Answer: C) Myelin sheaths. 30. The Olfactory receptors are found in the A) Bottom of your foot. B) Roof of the mouth. C) Roof of the nasal cavity. D) Tip of your fingers. Show Answer Correct Answer: C) Roof of the nasal cavity. 31. One of the functions of cerebellum is to? A) Serve a passage between spinal cord and brain. B) Maintain balance coordination and muscular control. C) Conduct nerve impulse. D) Area of reason thought memory and sensation. Show Answer Correct Answer: B) Maintain balance coordination and muscular control. 32. The ..... division controls conscious voluntary movement of skeletal muscles. A) Sensory. B) Sympathetic. C) Somatic. D) Autonomic. Show Answer Correct Answer: C) Somatic. 33. When traveling along an axon, the cell membrane immediately ahead of an action potential depolarizes because of ..... A) The sodium/potassium pump. B) Decreased membrane permeability. C) Membrane receptors. D) Diffusion of sodium current. Show Answer Correct Answer: D) Diffusion of sodium current. 34. Which part of the brain is responsible for bodily needs? A) Cerebellum. B) Cerebellum. C) Hypothalamus. D) Cerebellum. Show Answer Correct Answer: C) Hypothalamus. 35. Visceral functions are controlled by nuclei in the A) Frontal lobe. B) Cerebrospinal fluid. C) Dura mater. D) Medulla oblongata. Show Answer Correct Answer: D) Medulla oblongata. 36. What is the central canal that allows blood vessels and nerves to pass through compact bone? A) Lacuna. B) Volkmann's canal. C) Canals. D) Haversian canal. Show Answer Correct Answer: D) Haversian canal. 37. Which division of the nervous system is responsible for communication between between the brain and spinal cord and the rest of the body A) Peripheral Nervous System. B) Sensory. C) Autonomic Nervous System. D) Motor. Show Answer Correct Answer: A) Peripheral Nervous System. 38. An autonomic response to pain or any other sensation is called a ..... A) Reflex. B) Neurones. C) Voluntary. D) None of above. Show Answer Correct Answer: A) Reflex. 39. Which two ions are involved in the conduction of nerve impulses? A) Calcium and potassium. B) Sodium and potassium. C) Calcium and phosphate. D) Magnesium and sulfate. Show Answer Correct Answer: B) Sodium and potassium. 40. Receives and processes auditory information and involved in language comprehension? A) Occipital Lobe. B) Frontal Lobe. C) Parietal Lobe. D) Temporal Lobe. Show Answer Correct Answer: D) Temporal Lobe. 41. What is the purpose of the synapse? A) To transmit electrical messages. B) To produce neurotransmitters. C) To regulate sodium and potassium levels. D) To connect neurons together. Show Answer Correct Answer: D) To connect neurons together. 42. How many PAIRS of nerves extend from the spinal cord? A) 31. B) 13. C) 62. D) 47. Show Answer Correct Answer: A) 31. 43. These neuron processes transmit information from the sensory organs to the central nervous system A) Afferent. B) They will bring. Show Answer Correct Answer: A) Afferent. 44. The place where an impulse passes from one neuron to another A) Stimulus. B) Axon. C) Myelin sheath. D) Conclusion. Show Answer Correct Answer: D) Conclusion. 45. What makes white matter white? A) Maize. B) Myelin. C) Markers. D) Miele. Show Answer Correct Answer: B) Myelin. 46. Responsible for control of the bodily functions not consciously directed, such as breathing, the heartbeat, and digestion. A) Brainstem. B) Autonomic Nervous System. C) Somatic Nervous System. D) Spinal Cord. Show Answer Correct Answer: B) Autonomic Nervous System. 47. Name the three main parts of the Nervous System? A) Spinal cord, back bones, brains. B) Heart, blood, veins. C) Nerves, blood, cells. D) Brain, nerves, spinal cord. Show Answer Correct Answer: D) Brain, nerves, spinal cord. 48. Functions of astrocytes include all of the following except A) Forming a three-dimensional framework for the CNS. B) Conducting action potentials. C) Maintaining the blood-brain barrier. D) Guiding neuron development. Show Answer Correct Answer: B) Conducting action potentials. 49. The cerebellum is the site for managing ..... A) Motor activity. B) Behavior. C) Memory. D) Respiration. Show Answer Correct Answer: A) Motor activity. 50. Which part of the ear is responsible for capturing sound and moving it into your ear? A) Eardrum. B) Outer ear. C) Middle ear. D) Inner ear. Show Answer Correct Answer: B) Outer ear. 51. Neurons that have many extensions from the cell body A) Unipolar. B) Bipolar. C) Multipolar. D) None of above. Show Answer Correct Answer: C) Multipolar. 52. Which one of the following is part of brain? A) Heart. B) Lungs. C) Cerebrum. D) Kidneys. Show Answer Correct Answer: C) Cerebrum. 53. Neurons that are small and offer no anatomical clues to distinguish the axon from the dendrite are A) Anaxonic. B) Bipolar. C) Multipolar. D) Unipolar. Show Answer Correct Answer: A) Anaxonic. 54. What is the purpose of the nervous system? A) Control and coordinate all activities. B) To control the nerves. C) Exchange gases & nutrients. D) Protect organs. Show Answer Correct Answer: A) Control and coordinate all activities. 55. Right side of the brain controls what? A) Left said of the body. B) All parts of the body. C) Right side of the body. D) Your creativity. Show Answer Correct Answer: A) Left said of the body. 56. CVA is the abbreviation for A) Traumatic brain injury. B) Brain tumor. C) Intracranial pressure. D) Stroke. Show Answer Correct Answer: D) Stroke. 57. Synapse in spinal cord A) Two neuron. B) Three neuron. Show Answer Correct Answer: A) Two neuron. 58. Why are closed kinetic chain exercises important for rehabilitation of the lower extremity? A) The lower extremity typically functions with the foot on the ground. B) It provides least weight. C) You can sit while doing exercises. D) None of above. Show Answer Correct Answer: A) The lower extremity typically functions with the foot on the ground. 59. The entire body system that is responsible to responding to and receiving information. A) Respiratory system. B) Spinal cord system. C) Brain system. D) Nervous system. Show Answer Correct Answer: D) Nervous system. 60. Thick column of nervous tissue that links the brain to the peripheral nerves A) Spinal Cord. B) Brain Stem. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: A) 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