This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 28 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Allows you to feel pressure, satisfaction, and motivation A) Adrenaline. B) Glutamate. C) Dopamine. D) GABA. Show Answer Correct Answer: C) Dopamine. 2. It sends information to and from the brain. A) Cerebrum. B) Cerebellum. C) Spinal Cord. D) Neurotransmitter. Show Answer Correct Answer: C) Spinal Cord. 3. 43 Which of the following is not a component of a well-rounded exercise program? A) B. training. B) D) Static stretching. C) C) Balance training. D) A) Aerobic exercise b) Resistance. Show Answer Correct Answer: B) D) Static stretching. 4. Which division of the peripheral nervous system controls involuntary movements of the heart, lungs, and stomach? A) Somatic Nervous System. B) Autonomic Nervous System. C) Parasympathetic Nervous System. D) Sympathetic Nervous System. Show Answer Correct Answer: B) Autonomic Nervous System. 5. Identify #5, innermost layer of the eye A) Pupil. B) Retina. C) Sclera. D) Iris. Show Answer Correct Answer: B) Retina. 6. What is the best synonym for "neurotransmitter?" A) Electric Signal. B) Muscle spasm. C) Impulse receptor. D) Chemical messenger. Show Answer Correct Answer: D) Chemical messenger. 7. Efferent nerves send information to muscles and glands. A) True. B) False. Show Answer Correct Answer: A) True. 8. Our Autonomic Nervous System regulates which type of movements? A) Involuntary Movements. B) Voluntary Movements. Show Answer Correct Answer: A) Involuntary Movements. 9. What do neurons pass impulses to or from? A) The peripheral nervous system. B) The axon. C) The central nervous system (CNS). D) The myelin sheath. Show Answer Correct Answer: C) The central nervous system (CNS). 10. What is the biggest part of the brain? A) Think tank. B) Cerebrum. C) Cerebellum. D) None of above. Show Answer Correct Answer: B) Cerebrum. 11. When at rest, calcium and sodium ion channels A) Are closed and prevent the ion from entering the cells. B) Are open and allow the ions to flow into the cells. C) Are closed and keep the ions trapped inside the cells. D) Are opening and closing a regular intervals. Show Answer Correct Answer: A) Are closed and prevent the ion from entering the cells. 12. This is the nervous systems largest organ, the main control center A) Heart. B) Pituituary gland. C) Brain. D) Endocrine. Show Answer Correct Answer: C) Brain. 13. What is the purpose of the sodium-potassium pump in a neuron? A) To create a difference in charge between the inside and outside of the neuron. B) To open voltage-gated channels. C) To repolarize the neuron. D) To trigger action potentials. Show Answer Correct Answer: A) To create a difference in charge between the inside and outside of the neuron. 14. The lobe of the brain that controls mental functions like reasoning, planning and memorizing is the A) Parietal. B) Frontal. C) Temporal. D) Occipital. Show Answer Correct Answer: B) Frontal. 15. This is a function of the cerebrum that has to do with movement and muscle contractions. A) Motor. B) Sensory. C) Associative. D) Frontal. Show Answer Correct Answer: A) Motor. 16. The central nervous system consists of all of the following EXCEPT: A) Cerebrum. B) Spinal cord. C) Cerebellum. D) Spinal nerves. Show Answer Correct Answer: D) Spinal nerves. 17. What structure do oligodendrocytes form around nerve fibers in the CNS? A) Axon terminals. B) Dendrites. C) Myelin sheaths. D) Synaptic vesicles. Show Answer Correct Answer: C) Myelin sheaths. 18. Skin has the following sensory receptors except: A) Chemoreceptor. B) Mechanoreceptor. C) Pain receptor. D) Thermoreceptor. Show Answer Correct Answer: A) Chemoreceptor. 19. What is the main organ of the nervous system? A) Stomach. B) Bladder. C) Heart. D) Brain. Show Answer Correct Answer: D) Brain. 20. Occipital Lobes are responsible for: A) Vision. B) Hearing. C) Movement. D) Balance. Show Answer Correct Answer: A) Vision. 21. What is the function of the cerebrum? A) Functions in learning, speech, emotion, and reasoning. B) Regulate respiration and circulation. C) Relay information between the brain and spinal cord. D) Maintain posture and balance. Show Answer Correct Answer: A) Functions in learning, speech, emotion, and reasoning. 22. What part of your nervous system calms your body back down after danger has passed? A) Central. B) Somatic. C) Parasympathetic. D) Sympathetic. Show Answer Correct Answer: C) Parasympathetic. 23. The nervous system uses sense organs and nerve endings to detect changes both inside and outside of the body (T/F)? A) False. B) True. Show Answer Correct Answer: B) True. 24. The part of the neuron that INSULATES the axon and increases the speed of the neural message within the neuron. A) Axon Terminal Button. B) Myelin Sheath. C) Conclusion. D) Dendrite. Show Answer Correct Answer: B) Myelin Sheath. 25. Voluntary muscle movement is coordinated by what part of the brain? A) Parietal. B) Cerebellum. C) Occipital. D) Frontal. Show Answer Correct Answer: B) Cerebellum. 26. Which best describes the function of the spinal cord? A) To connect the brain and the body. B) To shield nerves from injury. C) To receive and send messages. D) To detect external stimuli. Show Answer Correct Answer: A) To connect the brain and the body. 27. What are the 2 division of the autonomic nervous system? A) Afferent & efferent. B) Sympathetic & parasympathetic. C) Sympathetic & somatic. D) CNS & PNS. Show Answer Correct Answer: B) Sympathetic & parasympathetic. 28. What is the largest muscle called? A) Gluteus maximus. B) Bicep. C) Calf. D) None of above. Show Answer Correct Answer: A) Gluteus maximus. 29. Which part of the neuron transmits impulses to other neurons? A) Cell body. B) Axon. C) Dendrite. D) Node. Show Answer Correct Answer: B) Axon. 30. This controls involuntary actions of the PNS. A) Somatic. B) Autonomic. Show Answer Correct Answer: B) Autonomic. 31. What happens at a neuron-neuron chemical synapse when Ca enters the axon terminals? A) Synaptic vesicles fuse with the cell membrane and release NT's. B) An action potential is generated. C) NT's bind to receptors on the post-synaptic neuron. D) None of above. Show Answer Correct Answer: A) Synaptic vesicles fuse with the cell membrane and release NT's. 32. The reflex test is often done by gently hitting a soft object under the kneecap so that the patient's lower leg moves forward unconsciously. The reflex arc that produces this movement has the following path ..... A) Knee-sensory nerves-spinal cord-motor nerves-feet. B) Knee-sensory nerves-connector nerves-motor nerves-feet. C) Knee-motor nerves-spinal cord-sensory nerves-feet. D) Knee-motor nerves-brain-sensory nerves-feet. Show Answer Correct Answer: A) Knee-sensory nerves-spinal cord-motor nerves-feet. 33. What determines whether a cell is a target cell for a particular signal molecule? A) Signal receptors. B) Phosphorylation cascade. C) CAMP. D) Phosphatase. Show Answer Correct Answer: A) Signal receptors. 34. Type of neuron that carries a message to a muscle A) Motor. B) Sensory. C) Interneuron. D) None of above. Show Answer Correct Answer: A) Motor. 35. When an individual suffers a traumatic brain injury, oftentimes the brain is able to adapt and change allowing the individual to overcome the injury. This is an example of: A) Electrochemical transmission. B) Plasticity. C) Complexity. D) Integration. Show Answer Correct Answer: B) Plasticity. 36. The autonomic nervous system prepares the body for the "fight or flight" response by: A) Heightening the senses. B) Increasing heart rate and blood pressure. C) Decreasing the pain sensation. D) Increasing blood supply to the kidneys. Show Answer Correct Answer: B) Increasing heart rate and blood pressure. 37. In the Peripheral Nervous System, ..... neurons bring information to the spinal cord. A) Motor. B) Sensory. Show Answer Correct Answer: B) Sensory. 38. A nerve impulse is initiated when ..... A) Physical disruption of the cell membrane causes some of its contents, including ions, to leak out. B) A reversal in the polarized state of the cell causes it to reach threshold. C) Voltage-gated channels close. D) Schwann cells move into their new positions. Show Answer Correct Answer: B) A reversal in the polarized state of the cell causes it to reach threshold. 39. When you step on a tack your body receives information about pain. This is due to ..... A) Mechanoreceptors. B) Photoreceptors. C) Thermoreceptors. D) Chemoreceptors. Show Answer Correct Answer: A) Mechanoreceptors. 40. What are the two types of nervous tissue found in a cross section of both the spinal cord and the brain? A) White matter and gray matter. B) Schwann cells and oligodendrocytes. C) Sensory neurons and motor neurons. D) Astrocytes and ependymal cells. Show Answer Correct Answer: A) White matter and gray matter. 41. Identify this muscle of the eye A) Lower right. B) Upper right. C) Lateral rectus. D) Medial rectus. Show Answer Correct Answer: D) Medial rectus. 42. The tube that connects the middle ear with the pharynx and impacts your sense of balance is the? A) Palantine. B) Tympanic. C) Esophagus. D) Eustachian. Show Answer Correct Answer: D) Eustachian. 43. Identify the part of skeleton who protects our brain from any kind of injury. A) Skull. B) Collar bone. C) Spinal cord. D) None of above. Show Answer Correct Answer: A) Skull. 44. Schwann cells produce layers of membrane containing myelin, which provides nutrition for the dendrites. A) True. B) False. Show Answer Correct Answer: B) False. 45. It is an action or condition that causes an immediate reaction. A) Stimulus. B) Octopus. C) Herodotus. D) None of above. Show Answer Correct Answer: A) Stimulus. 46. Little Joey is having problems with his scapula winging out. Nerve damage has been ruled out and the PT has asked you to implement a strengthening program for Joey. You would concentrate your efforts on which muscle group? A) Levator scapula. B) Serratus anterior muscle. C) Middle trapezius. D) Upper trapezius. Show Answer Correct Answer: B) Serratus anterior muscle. 47. The spinal cord is made of one HUGE cell that creates a bundle. A) False. B) True. Show Answer Correct Answer: A) False. 48. Inability to speak or understand this spoken word is called as A) Agnosia. B) Aphasia. C) Inaction. D) Insomnia. Show Answer Correct Answer: B) Aphasia. 49. Process of neuron that receives input from other neurons A) Postganglionic fiber. B) Dendrite. C) Preganglionic fiber. D) Axon. Show Answer Correct Answer: B) Dendrite. 50. Mukucha's heart is beating rapidly, his pupils are dialated, and his mouth is dry. This response was triggered by which specific division of his nervous system? A) Peripheral. B) Afferent. C) Sympathetic. D) Parasympathetic. E) Somatic. Show Answer Correct Answer: C) Sympathetic. 51. A difference in the number of charged particles between two sides of the membrane forms a(n) ..... A) Sodium gradient. B) Chemical gradient. C) Electrical gradient. D) None of above. Show Answer Correct Answer: C) Electrical gradient. 52. Responsible for relaying sensation from the body to the central nervous system A) Efferent nerves. B) Spinal cord. C) Afferent nerves. D) Axial. Show Answer Correct Answer: C) Afferent nerves. 53. These cells protect neuron cell bodies in the PNS A) Satellite cells. B) Schwann cells. C) Microglia. D) Oligodendrocyte. Show Answer Correct Answer: A) Satellite cells. 54. In the term hyper/sthen/ia, sthen means (a) A) Nerve. B) Paralysis. C) Feeling. D) A strength. Show Answer Correct Answer: D) A strength. 55. ..... are the messengers of our body. A) Nerves. B) Brain. C) Spinal Cord. D) None of above. Show Answer Correct Answer: A) Nerves. 56. The point at which an impulse from one nerve cell is communicated to another cell is the ..... A) Conclusion. B) Outflux. C) Receptor. D) Collateral branch. Show Answer Correct Answer: A) Conclusion. 57. What are the senses that the nervous system receives messages from? (mark all that apply) A) Vision and Hearing. B) Smell and Taste. C) Touch. D) All of the above. E) None of the above. Show Answer Correct Answer: D) All of the above. 58. What type of neuroglia cell is found in the CNS and provides multiple layers of myelin sheaths? A) Oligodendrocytes. B) Ependymal. C) Microglial. D) Astrocytes. Show Answer Correct Answer: A) Oligodendrocytes. 59. The (a) part of the autonomic nervous system is responsible for the fight or flight response A) Somatic. B) A sympathetic. C) Peripheral tagsB.LS1.3. D) Parasympathetic. Show Answer Correct Answer: B) A sympathetic. 60. Part of the brain that is responsible for all things homeostasis-thirst, hunger, blood pressure, body temperature, and glandular secretions A) Hypothalamus. B) Pituitary gland. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: A) Hypothalamus. ← 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