This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 84 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 84 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the vestibule? A) A small entrance hall or passage between the outer door and the interior of a building. B) A part of the inner ear involved in balance. C) A chamber in the heart that receives blood. D) A cavity in the brain that contains cerebrospinal fluid. Show Answer Correct Answer: B) A part of the inner ear involved in balance. 2. The third part of an action potential that moves the membrane potential in a more negative direction than-70mV is A) The resting membrane potential. B) Hyperpolarization. C) Depolarization. D) Repolarization. Show Answer Correct Answer: B) Hyperpolarization. 3. A disorder called CIPA prevents certain people from feeling pain. What can you infer about these people? A) They tent to live extremely long lives. B) Their brains do not function properly, so they can't think clearly. C) They often injure or burn themselves without realizing it. D) They are capable of amazing feats of strength. Show Answer Correct Answer: C) They often injure or burn themselves without realizing it. 4. The nervous system does its job by carrying messages between the brain and the spinal cord A) True. B) False. Show Answer Correct Answer: A) True. 5. A cell that carries information through the nervous system is a ..... A) Roped. B) Dendrite. C) Osteocytes. D) Neuron. Show Answer Correct Answer: D) Neuron. 6. Reflex actions involve A) Spinal cord. B) Brain. Show Answer Correct Answer: A) Spinal cord. 7. The muscle fiber membrane A) Sarcolemma. B) Sarcoplasmic reticulum. C) Myofibrils. D) Sarcoplasm. Show Answer Correct Answer: A) Sarcolemma. 8. NERVOUS SYSTEM DOES THE FOLLOWING FUNCTIONS IN OUR BODY A) SENSORY FUNCTION. B) MOTOR FUNCTION. C) COMMUNICATIVE FUNCTION. D) ALL THE ABOVE. Show Answer Correct Answer: D) ALL THE ABOVE. 9. When you can control the motion of a muscle and direct the movement you are utilizing ..... muscles. A) Involuntary. B) Stationary. C) Voluntary. D) Cautionary. Show Answer Correct Answer: C) Voluntary. 10. TRUE/FALSE:you stop sweating when you become too overheated. A) True. B) False. Show Answer Correct Answer: A) True. 11. Central nervous system is composed of the brain and the nerves, while peripheral nervous system is composed of the ganglia and spinal cord. A) FALSE. B) TRUE. Show Answer Correct Answer: A) FALSE. 12. What does the axon carry? A) Chemicals. B) Impulses to the cell body. C) Messages. D) Impulses away from the cell body. Show Answer Correct Answer: D) Impulses away from the cell body. 13. Nerve cells that relay impulsesbetween sensory and motor neurons A) Peripheral nervous system. B) Interneurons. C) Nervous system. D) Motor neurons. E) Conclusion. Show Answer Correct Answer: B) Interneurons. 14. Incoming signals from our sense receptors are collected by the ..... before being sent to the brain for processing. A) Central nervous system. B) Muscles. C) Hormones. D) Peripheral nervous system. Show Answer Correct Answer: D) Peripheral nervous system. 15. Sends oxygen-poor blood to the right ventricle A) Left Ventricle. B) Left Atrium. C) Right Atrium. D) Right Ventricle. Show Answer Correct Answer: C) Right Atrium. 16. What is the function of receptors A) Learning by repetition. B) Keep a balance between internal/external. C) Respond to the stimulus. D) Learned by being tricked. Show Answer Correct Answer: C) Respond to the stimulus. 17. Reciting multiplication facts is A) Routine. B) Habit. C) Reflex. D) None of above. Show Answer Correct Answer: A) Routine. 18. The tip of each branch of an axon is called a(n) A) Cell body. B) Axon terminal. C) Nucleus. D) Dendrite. Show Answer Correct Answer: B) Axon terminal. 19. The red marrow inside long bones produces blood cells that are part of which body system? A) Respiratory system. B) Muscular system. C) Endocrine system. D) Circulatory system. Show Answer Correct Answer: D) Circulatory system. 20. Beta amyloid deposits in neuritic plaques are the pathogenesis of: A) Multiple sclerosis. B) Alzheimer's disease. C) Amyotrophic lateral sclerosis. D) Parkinson's disease. Show Answer Correct Answer: B) Alzheimer's disease. 21. Responsible for integrating sensory information, including touch, temperature, pressure and pain. A) Parietal lobe. B) Occipital lobe. C) Frontal lobe. D) Temporal lobe. Show Answer Correct Answer: A) Parietal lobe. 22. The medical term for headache: A) Hydrocephalus. B) TBI. C) Meningitis. D) Cephalgia. Show Answer Correct Answer: D) Cephalgia. 23. A 70 year old man has developed a shuffling gait and tremors. He may be developing: A) Cerebral palsy. B) Parkinson's disease. C) Muscular dystrophy. D) Alzheimer's. Show Answer Correct Answer: B) Parkinson's disease. 24. Letter f represents the ..... A) Ions. B) Neurotransmitter. C) Receptor. D) Cell membrane. Show Answer Correct Answer: B) Neurotransmitter. 25. Alicia suffered a brain disease that destroyed major portions of her temporal lobes. Alicia is most likely to suffer some loss of: A) AUDITORY PERCEPTION. B) THIRST AND HUNGER. C) PAIN SENSATIONS. D) MUSCULAR COORDINATION. Show Answer Correct Answer: A) AUDITORY PERCEPTION. 26. The parasympathetic nervous system does what to the heart beat? A) Causes it to slow. B) Causes it to beat more rhythmically. C) Causes it to beat out of rhythm. D) Causes it to quicken. Show Answer Correct Answer: A) Causes it to slow. 27. The CF myel/o means A) Muscle. B) Spinal cord. C) Meninges. D) Backbone. Show Answer Correct Answer: B) Spinal cord. 28. Points between two neurons or between a neuron and an effector organ A) Conclusion. B) Nucleus. C) Axon. D) Neuroglia. Show Answer Correct Answer: A) Conclusion. 29. The part of the eye that focuses light onto the retina: A) Lens. B) Cornea. C) Iris. D) Pupil. Show Answer Correct Answer: A) Lens. 30. Portion of neurons that contain fibers that send messages to other neurons A) Axons. B) Conclusion. C) Cell Body. D) Dendrites. Show Answer Correct Answer: A) Axons. 31. What is 5 pointing to? A) Sensory neurons. B) Interneurons. C) Motor neurons. D) None of above. Show Answer Correct Answer: A) Sensory neurons. 32. Thinking of the pathway of an impulse from stimulus to response (not involving a reflex), where does the brain send the impulse to? A) Spinal cord. B) Motor neuron. C) Sensory neuron. D) Brain. Show Answer Correct Answer: A) Spinal cord. 33. What does afferent neuron do? A) Carry info towards CNS. B) Carry info away from CNS. C) Transmit commands. D) Motor neuron. Show Answer Correct Answer: A) Carry info towards CNS. 34. The axon is covered is covered by a SHEATH A) MYELIN SHEATH. B) NYLON SHEATH. C) MYELIN SHEATH. D) None of above. Show Answer Correct Answer: A) MYELIN SHEATH. 35. Substance that is released at axonal endings (axon terminal) A) Ions. B) Neurotransmitters. C) An action potential. D) Sodium potassium pump. Show Answer Correct Answer: B) Neurotransmitters. 36. Where are the sensory neurons located that receive pain information from your body and send it to the brain? A) Dorsal root ganglion. B) Thalamus. C) Primary somatic sensory cortex. D) Ventral horn of spinal cord. Show Answer Correct Answer: A) Dorsal root ganglion. 37. The ..... system is responsible for controlling the body's movements A) Circulatory. B) Respiratory. C) Endocrine. D) Nervous. Show Answer Correct Answer: D) Nervous. 38. Transient ischemic attack (mini stroke) A) TIA. B) TIA. C) MS. D) CIA. Show Answer Correct Answer: A) TIA. 39. The junction between 2 neurons is called the A) Conclusion. B) Axon. C) Dendrite. D) Node of Ranvier. Show Answer Correct Answer: A) Conclusion. 40. What disorder occurs when you brain is jarred against the skull? A) Parkinson's disease. B) Stroke. C) Concussion. D) Cerebral Palsy. Show Answer Correct Answer: C) Concussion. 41. Where can you find separate cells type receptors? A) Key bids. B) Leather. Show Answer Correct Answer: A) Key bids. 42. What are the roles of the peripheral nervous system? A) Transmitting sensory information and controlling motor functions outside the brain and spinal cord. B) Processing and integrating sensory information. C) Coordinating body activities and transmitting signals. D) Regulating involuntary bodily functions such as heartbeat and digestion. Show Answer Correct Answer: A) Transmitting sensory information and controlling motor functions outside the brain and spinal cord. 43. What is the Peripheral Nervous System composed of? A) Veins and arteries. B) Nerves branching out from the brain and spinal cord. C) Intestines. D) Root endings. Show Answer Correct Answer: B) Nerves branching out from the brain and spinal cord. 44. These cells support, insulate, and protect neurons. A) Fibroblasts. B) Neuroglia. C) Neurons. D) Cell bodies. Show Answer Correct Answer: B) Neuroglia. 45. Chemo-receptors are found in the following sensory organs. A) Eyes and ears. B) Skin and ears. C) Nose and Mouth. D) Nose and ears. Show Answer Correct Answer: C) Nose and Mouth. 46. Membrane channels that are always open are called ..... channels A) Regulated. B) Gated. C) Passive. D) Active. Show Answer Correct Answer: C) Passive. 47. ..... injuries from accidents can lead to serious problems like paralysis. A) Peripheral. B) Autonomic. C) Nervous system. D) Spinal cord. Show Answer Correct Answer: D) Spinal cord. 48. The occipital lobe is in charge of the: A) Learning area. B) Visual area. C) Auditory area. D) Primary sensory cortex. Show Answer Correct Answer: B) Visual area. 49. The link between the brain and the peripheral nervous system; the central connection for all nerves in the body A) Nerves. B) Spinal cord. C) Brain. D) Brain stem. Show Answer Correct Answer: B) Spinal cord. 50. What is the main organ of the central nervous system? A) Spinal cord. B) Brain. C) Lungs. D) Heart. Show Answer Correct Answer: B) Brain. 51. What does the AUTONOMIC part of the peripheral nervous system control? A) Voluntary actions. B) Involuntary actions. C) Automatic actions. D) Semi-voluntary actions. Show Answer Correct Answer: B) Involuntary actions. 52. This is the part of a neuron made up of threadlike fibers. A) Conclusion. B) Myelin. C) Axons. D) Dendrites. Show Answer Correct Answer: C) Axons. 53. A neuron with a voltage of-55 mV is at the ..... potential. A) Resting. B) Threshold. C) Depolarized. D) Repolarized. Show Answer Correct Answer: B) Threshold. 54. Blinking of your eyes when dust particles enter is controlled by the ..... A) Spinal cord. B) Hind brain. C) Forebrain. D) Mid brain. Show Answer Correct Answer: D) Mid brain. 55. The resting membrane potential of a neuron (resting membrane potential) refers to which condition? (A.M. 54) A) The intracellular solution contains more K+ than outside the cell. B) It is the phase in which the Na+ K+ pump works without using ATP. C) Potassium channels open, so more K+ flows into the cell. D) Sodium channels open, so more Na+ flows out of the cell. E) The intracellular solution contains more Na+ than outside the cell. Show Answer Correct Answer: A) The intracellular solution contains more K+ than outside the cell. 56. Connects neurons A) Sensory neurons. B) Motor neurons. C) Interneurons. D) None of above. Show Answer Correct Answer: C) Interneurons. 57. The part of the nervous system comprising the brain and spinal cord. A) Peripheral Nervous System. B) Central Nervous System. C) Autonomic Nervous System. D) Somatic Nervous System. Show Answer Correct Answer: B) Central Nervous System. 58. This branch of the nervous system controls all of your voluntary functions A) SNS. B) PNS. C) ANS. D) CNS. Show Answer Correct Answer: A) SNS. 59. Definition:are chemical messengers that transmit a signal from a neuron across the synapse to a target cell, which can be a different neuron, muscle cell, or gland cell. A) Conclusion. B) Neurotransmitters. C) Axon. D) Nucleus tagsneurotransmitter. Show Answer Correct Answer: B) Neurotransmitters. 60. A neuron that sends an impulse to a muscle or gland, causing the muscle or gland to react A) Sensory neuron. B) Occipital lobe. C) Motor neuron. D) Parietal lobe. E) Temporal lobe. Show Answer Correct Answer: C) Motor neuron. ← 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