This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 289 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 289 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Nerves that originate in the brain. A) Vagus nerve. B) Peripheral nerves. C) Cranial nerves. D) Spinal nerves. Show Answer Correct Answer: C) Cranial nerves. 2. Which of these two has a predictable response? A) Reflex. B) Reaction. Show Answer Correct Answer: A) Reflex. 3. If an axon or dendrite is ....., it will often heal and function again. A) Cut. B) Dyed. C) Cured. D) Destroyed. Show Answer Correct Answer: A) Cut. 4. Many short and highly branched extensions on a nerve cells are called ..... A) Axons. B) Cell bodies. C) Dendrites. D) None of above. Show Answer Correct Answer: C) Dendrites. 5. Sensory neurons send information from the ..... receptors to the spinal cord and brain A) Cute cats. B) Sensory. C) Associative. D) Cat. Show Answer Correct Answer: B) Sensory. 6. The sensory information from the eye is processed in the A) Frontal Lobe. B) Parietal Lobe. C) Temporal Lobe. D) Occipital Lobe. Show Answer Correct Answer: D) Occipital Lobe. 7. What part of the nervous system could we also call the "control center" of the body (because it processes information and sends instructions to the rest of the body)? A) The spinal cord. B) The lungs. C) The eyes. D) The brain. Show Answer Correct Answer: D) The brain. 8. Where are the Nodes of Ranvier? A) D. B) B. C) E. D) A. Show Answer Correct Answer: C) E. 9. Reflex actions are important because A) They provide a quick, involuntary response. B) They prevent injury. C) They are essential to the survival of organisms. D) All of the above. Show Answer Correct Answer: D) All of the above. 10. A spinal cord CSF sample is usually taken from the ..... A) Cervical subarachnoid space. B) Peripheral nerves. C) Lumbar subarachnoid space. D) Brain. Show Answer Correct Answer: C) Lumbar subarachnoid space. 11. A physician who specializes in administering anesthetic agents is a/an? A) Amnesia. B) Anesthesiologist. C) Aphasia. D) Anesthetist. Show Answer Correct Answer: B) Anesthesiologist. 12. Which type of diabetes is linked to lifestyle choices? A) Type 2. B) Type 1. Show Answer Correct Answer: A) Type 2. 13. Controls all body functions A) Cerebellum. B) Spinal cord. C) Nerves. D) Brain. Show Answer Correct Answer: D) Brain. 14. What is the function of an oligodendrocyte? A) Connect blood vessels to neurons. B) Make the myelin sheath that insulates axons in the CNS. C) Form membranes in the CNS. D) Digest debris or bacteria. Show Answer Correct Answer: B) Make the myelin sheath that insulates axons in the CNS. 15. The part of our brain that controls thinking and reasoning is the A) Parietal Lobe. B) Cerebellum. C) Occipital Lobe. D) Frontal Lobe. Show Answer Correct Answer: D) Frontal Lobe. 16. Regulation of body processes is the function of the ..... system. A) Endocrine. B) Lymphatic. C) Digestive. D) Nervous. Show Answer Correct Answer: A) Endocrine. 17. Part of brainstem continuous with the spinal cord A) Spinal cord elongated. B) Central Sulcus. C) Ventricle. D) Midbrain. Show Answer Correct Answer: A) Spinal cord elongated. 18. Carries electric signals from the rods and cones to the brain: A) Lens. B) Optic nerve. C) Retina. D) Iris. Show Answer Correct Answer: B) Optic nerve. 19. What is inside when the neuron is at rest? A) NA ions. B) K ions. C) Negative Charged proteins. D) All of the above. Show Answer Correct Answer: B) K ions. 20. Find the short day plant A) Spinach. B) Dill. C) Chrysanthemums. D) Carnations. Show Answer Correct Answer: C) Chrysanthemums. 21. Where does integration occur in a reflex arc? A) Motor nerve. B) Brain. C) Muscle. D) Spinal cord. Show Answer Correct Answer: D) Spinal cord. 22. What is the cerebrum known as? A) Right and left hemispheres. B) 4 lobes. C) The largest part of the brain. D) Brain and spinal cord. Show Answer Correct Answer: C) The largest part of the brain. 23. Extension of a neuron that carries impulses away A) Neuron. B) Conclusion. C) Dendrite. D) Axons. Show Answer Correct Answer: D) Axons. 24. Messages must be sent across the gap between two neurons, but we need a special chemical to do so. What are these called? A) Neurotransmitter. B) Neurosynaptic. C) Neurogapcrosser. D) Neurobrain. Show Answer Correct Answer: A) Neurotransmitter. 25. An organisms special survival instinct to threat is called A) Fight or flight response. B) Instinct or fight response. C) Learned or flight response. D) Instinct or learned response. Show Answer Correct Answer: A) Fight or flight response. 26. Area of cerebrum that allows us to speak A) Wernicke's area. B) Precentral Gyrus. C) Broca's Area. D) Postcentral Gyrus. Show Answer Correct Answer: C) Broca's Area. 27. What type of neuron has only one process extending from the cell body? A) Unipolar neuron. B) Multipolar neuron. C) Interneuron. D) Bipolar neuron. Show Answer Correct Answer: A) Unipolar neuron. 28. Which are more numerous:Glial or neurons? A) Neurons. B) Glial. Show Answer Correct Answer: B) Glial. 29. How many nerves does a average human have A) 7 trillion. B) 5 million. C) 4 hundred. D) 10 thousand. Show Answer Correct Answer: A) 7 trillion. 30. A change or signal in the environment that makes the nervous system react is called a A) Nerve impulse. B) Conclusion. C) Response. D) Stimulus. Show Answer Correct Answer: D) Stimulus. 31. What system connects the central nervous system to the rest of the body? A) Central nervous system. B) Pulmonary system. C) Peripheral nervous system. D) Digestive system. Show Answer Correct Answer: C) Peripheral nervous system. 32. Neurons that carry messages from the brain and spinal cord A) Afferent. B) They will bring. C) None of the above. D) None of above. Show Answer Correct Answer: B) They will bring. 33. Brain is covered with ..... A) Spine. B) Skull. C) Skin. D) Bone. Show Answer Correct Answer: B) Skull. 34. These type of sensory neurons measure temperature. A) Pain receptors. B) Chemoreceptors. C) Nocireceptors. D) Thermoreceptors. Show Answer Correct Answer: D) Thermoreceptors. 35. One of a variety of molecules within axon terminals that are released into the synaptic cleft A) Repolarization. B) Depolarization. C) Synaptic cleft. D) Neurotransmitter. Show Answer Correct Answer: D) Neurotransmitter. 36. The two processing centers of the nervous system are A) The computer and brain. B) The brain and nerves. C) The brain and spinal cord. D) The spinal cord and computer. Show Answer Correct Answer: C) The brain and spinal cord. 37. Where 2 neurons come together A) 2 dendrites. B) Cerebrospinal fluid. C) Impulse. D) Conclusion. Show Answer Correct Answer: D) Conclusion. 38. A muscle movement that happens very quickly. A) Lobes. B) Cerebrum. C) Neuron. D) Reflex. Show Answer Correct Answer: D) Reflex. 39. Well done! Remember, Dr. Alex had difficulties with speaking. Can you tell now which area of the brain controls the complex ability to speak, so we can investigate it a bit more? A) Cerebrum. B) Pons. C) Hypothalamus . D) Cerebellum. Show Answer Correct Answer: A) Cerebrum. 40. The number of spinal nerves is ..... A) 13. B) 21. C) 31. D) 12. Show Answer Correct Answer: C) 31. 41. What consists of the nerves outside the brain and spinal cord. A) Central NS. B) Peripheral NS. C) Somatic System. D) Autonomic System. Show Answer Correct Answer: B) Peripheral NS. 42. The cauda equina is at the end of the A) Medulla oblongata. B) Brain stem. C) Spinal cord. D) None of above. Show Answer Correct Answer: C) Spinal cord. 43. Autism spectrum disorder refers to a broad range of conditions characterized by challenges with social skills, repetitive behaviors, and speech and nonverbal communication. A) False. B) True. Show Answer Correct Answer: B) True. 44. Cone-Shaped cells found in high numbers at the fovea A) Bipolar Neurons. B) Photorecepters. C) Cones. D) Phototransduction. E) Rods. Show Answer Correct Answer: C) Cones. 45. What is responsible for detecting stimuli? A) The receptor cells. B) The motor neurons. C) The brain. D) The relay neurons. Show Answer Correct Answer: A) The receptor cells. 46. What treatment is not used for Myasthenia Gravis? A) Azathioprine. B) Cyclophosphamide. C) Pyrodoxamine. D) Riluzole. Show Answer Correct Answer: D) Riluzole. 47. Involuntary muscles that make your heart pump, cardiac muscles are found only in the heart: A) Smooth. B) Skeletal. C) Cardiac. D) None of above. Show Answer Correct Answer: C) Cardiac. 48. Which of these best describes EFFERENT nerves? A) Sensory nerves, send messages from body to brain. B) Motor nerves, send messages from body to brain. C) Sensory nerves, send messages from brain to body. D) Motor nerves, send messages from brain to body. Show Answer Correct Answer: D) Motor nerves, send messages from brain to body. 49. The frontal, parietal, occipital, and temporal lobes make up the ..... A) Brain stem. B) Cerebrum. C) Cerebellum. D) None of above. Show Answer Correct Answer: B) Cerebrum. 50. Division of the nervous system that provides for the body's automatic activities A) Autonomic. B) Voluntary. C) Parasympathetic. D) Somatic. Show Answer Correct Answer: A) Autonomic. 51. The largest and most superior part of the brain A) Brain stem. B) Cerebrum. C) Diencephalon. D) Cerebellum. Show Answer Correct Answer: B) Cerebrum. 52. There are 31 segments on Spinal Nerves, and 12 pairs on Cranial Nerves. So what Cranial Nerves that are not part of PNS? And also which pairs of Cranial Nerves that is not supply head and neck? A) Vagus Nerve, Olfactory Nerve. B) Optic Nerve, Accessory Nerve. C) Optic Nerve, Fascial Nerve. D) Optic Nerve, Vagus Nerve. Show Answer Correct Answer: D) Optic Nerve, Vagus Nerve. 53. Without your nervous system, you could still move, think, and sense the world around you. A) True. B) False. Show Answer Correct Answer: B) False. 54. The spinal cord is located A) Across the heart. B) Outside the vertebrae. C) In the brain. D) Inside the spinal column. Show Answer Correct Answer: D) Inside the spinal column. 55. Problem-solving, decision making, reasoning, analysis, movement speech A) Occipital lobe. B) Temporal lobe. C) Parietal lobe. D) Frontal lobe. Show Answer Correct Answer: D) Frontal lobe. 56. Innermost layer attached to the brain A) Dura mater. B) Arachnoid. C) Pia mater. D) None of above. Show Answer Correct Answer: C) Pia mater. 57. Carries nerve impulses from the cell body to other neurons and muscles. A) Axon. B) Nucleus. C) Dendrite. D) None of above. Show Answer Correct Answer: A) Axon. 58. The brain is involved in every action of the body. A) True. B) False. Show Answer Correct Answer: B) False. 59. Which part of the neuron is the receptive region that is an information collector? A) Axon. B) Dendrite. Show Answer Correct Answer: B) Dendrite. 60. What are the two main parts of the NS? A) Peripheral Nervous System and Autonomic Nervous System. B) Central NS and Peripheral NS. C) Somatic NS and Autonomic NS. D) Sympathetic and Parasympathetic NS. Show Answer Correct Answer: B) Central NS and Peripheral NS. ← 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