This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 108 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 108 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. You have a fever, so your body starts to sweat. A) Internal Stimulus. B) External Stimulus. Show Answer Correct Answer: A) Internal Stimulus. 2. Which is the best description of the concentration of ions on either side of the cell membrane of an axon? A) High K+ concentration outside, high Na+ concentration inside. B) High K+ concentration inside, high Na+ concentration inside. C) High K+ concentration inside, high Na+ concentration outside. D) High K+ concentration outside, high Na+ concentration outside. Show Answer Correct Answer: C) High K+ concentration inside, high Na+ concentration outside. 3. Which diagram below shows a sensory neurone? A) . B) . C) . D) . Show Answer Correct Answer: A) . 4. This part of a neuron is the site of metabolic reactions and contains a nucleus. A) Axon bulb. B) Cell body. C) Nerve. D) Axon. Show Answer Correct Answer: B) Cell body. 5. The part of ear that provides equilibrium A) Cochlea. B) Labyrinth. C) Round window. D) Semicircular canals. Show Answer Correct Answer: D) Semicircular canals. 6. Which of the following is NOT a general function of the support cells in the CNS? A) Conduct nerve impulses. B) Insulate. C) Support. D) Protect neurons. Show Answer Correct Answer: A) Conduct nerve impulses. 7. When you flex your forearm, which division of the PNS is being used? A) Efferent Division. B) Somatic Division. C) Sensory Division. D) Autonomic Division. Show Answer Correct Answer: A) Efferent Division. 8. Language and understanding A) Occipital lobe. B) Temporal lobe. C) Parietal lobe. D) Frontal lobe. Show Answer Correct Answer: B) Temporal lobe. 9. The brain and spinal cord are part of which nervous system? A) Peripheral Nervous System. B) Central Nervous System. Show Answer Correct Answer: B) Central Nervous System. 10. Blood flow to the brain impaired, lack of O2 and destruction of brain tissue. A) Meningitis. B) Cerebrovascular accident. C) Epilepsy. D) Cerebral palsy. Show Answer Correct Answer: B) Cerebrovascular accident. 11. What is one thing the cerebrum is in control of? A) The 5 senses. B) Nothing. C) Blinking. D) None of above. Show Answer Correct Answer: A) The 5 senses. 12. A vaccine consist of dead or weakened virus that can no longer cause disease. This is injected into the body to trigger the immune system to create an antibody. If the same virus enters the body at some future time, the antibody will attack the virus. A) True. B) False. Show Answer Correct Answer: A) True. 13. The axon is covered with fatty substance called ..... A) Gray matter. B) Conclusion. C) Mylein sheath. D) None of above. Show Answer Correct Answer: C) Mylein sheath. 14. The cell body of the neuron has mostly which organelle (for synthesizing proteins?) A) Rough ER. B) Smooth ER. C) Golgi apparatus. D) Lysosomes. Show Answer Correct Answer: A) Rough ER. 15. Identify parts of the EYE A) Lens. B) Pupil. C) Cornea. D) Sclera. E) Iris. Show Answer Correct Answer: D) Sclera. 16. The autonomic nervous system controls A) The fight or flight response. B) Visceral motor function. C) Voluntary muscle movement. D) Skeletal muscles. Show Answer Correct Answer: B) Visceral motor function. 17. What does Parkinson's disease affect? A) Your computer. B) Where you go. C) Thoughts. D) Movement and balance. Show Answer Correct Answer: D) Movement and balance. 18. Led/o = conduction A) True. B) False. Show Answer Correct Answer: B) False. 19. A neuron with one axon and many dendrites extending directly from the soma, this is the most common type of neuron in the body: A) Multipolar neuron. B) Astrocyte. C) Oligodendrocyte. D) Unipolar neuron. Show Answer Correct Answer: A) Multipolar neuron. 20. Our conscious state is maintained by activity generated in the A) Medulla oblongata. B) Cerebellum. C) Limbic system. D) Reticular formation. Show Answer Correct Answer: D) Reticular formation. 21. Difficulty seeing shades of color, often red and green; X linked A) Color blindness. B) Day blindness. C) Night blindness. D) Total color blindness. Show Answer Correct Answer: A) Color blindness. 22. Where do cranial nerves originate? A) In the brain. B) In the peripheral nervous system. C) Outside the central nervous system. D) In the spinal cord. Show Answer Correct Answer: A) In the brain. 23. Which neuroglia helps in the circulation of cerebrospinal fluid (CSF)? A) Ependymal cells. B) Astrocytes. C) Microglia. D) Oligodendrocytes. Show Answer Correct Answer: A) Ependymal cells. 24. Which lobe of the brain is involved in intelligence/personality? A) Occipital. B) Parietal. C) Temporal. D) Frontal. Show Answer Correct Answer: D) Frontal. 25. The function of the Cerebral Cortex is A) Coordination of voluntary movements such as posture, balance, coordination, and speech. B) High-level brain functions, it is responsible for intelligence, language, memory and consciousness. C) To help regulate breathing, heart and blood vessel function, digestion, sneezing, and swallowing. D) None of above. Show Answer Correct Answer: B) High-level brain functions, it is responsible for intelligence, language, memory and consciousness. 26. Depolarization begins with ..... A) Decreased permeability of Na+ ions. B) Increased permeability of Na+ ions. C) Increased permeability of K+ ions. D) Decreased permeability of K+ ions. Show Answer Correct Answer: B) Increased permeability of Na+ ions. 27. What are the functions of the inner ear? A) For hearing only. B) For maintaining equilibrium only. C) For hearing and maintaining equilibrium. D) For transmitting sound to the brain. Show Answer Correct Answer: C) For hearing and maintaining equilibrium. 28. The Nervous System is composed of neurons which are specialized cells that process and transmit information? A) Sometimes. B) False. C) True. D) Not applicable. Show Answer Correct Answer: C) True. 29. The medulla oblongata regulates temperature. A) True. B) False. Show Answer Correct Answer: B) False. 30. Fluid containing membrane surrounding the brain and spinal cord. A) Motor neuron. B) Interneuron. C) Meninges. D) Microglial. Show Answer Correct Answer: C) Meninges. 31. It refers to a junction where the axon of one neuron interacts with another neuron. A) Unmyelinated axon. B) Myelinated axon. C) Neuroneuronal synapse. D) Nodes of Ranvier. Show Answer Correct Answer: C) Neuroneuronal synapse. 32. Where is the autonomic division of the nervous system found? A) As a part of the central nervous system. B) In the spinal cord. C) As a part of the peripheral nervous system. D) In the brain. Show Answer Correct Answer: C) As a part of the peripheral nervous system. 33. Neuroglial cells that form the fatty myelin sheath on neurons in the CNS are ..... in the PNS are ..... ? A) Ganglia and oligodendroglia. B) Astrocytes and schwann cells. C) Schwann cells and oligodendrocytes. D) Oligodendrocytes and schwann cells. Show Answer Correct Answer: D) Oligodendrocytes and schwann cells. 34. This lobe is responsible for visual perception and some short term memory. A) Temporal Lobe. B) Sensory Cortex. C) Occipital Lobe. D) Frontal Lobe. Show Answer Correct Answer: C) Occipital Lobe. 35. How many pairs of spinal nerves are there in the body? A) 31. B) 8. C) 42. D) 12. Show Answer Correct Answer: A) 31. 36. Rapid, predictable, involuntary responses to stimuli A) Stimuli. B) Reflexes. C) Axon terminals. D) Neurotransmitters. Show Answer Correct Answer: B) Reflexes. 37. What receptors detect itch in the skin? A) Merkel. B) Ruffini. C) Pacinian. D) Free nerve ending. Show Answer Correct Answer: D) Free nerve ending. 38. The myelin sheath of axons in the PNS is formed by the A) Oligodendrocytes. B) Schwann cells. C) Satellite cells. D) Astrocytes. E) Microglia. Show Answer Correct Answer: B) Schwann cells. 39. When an impulse passes through a neuron, what is the correct order for transmission of the impulse? A) Cell body, axon, dendrites. B) Dendrites, cell body, axon. C) Cell body, dendrites, axon. D) Axon, cell body, dendrites. Show Answer Correct Answer: B) Dendrites, cell body, axon. 40. Which organ is responsible for your sense of TOUCH? A) Neuromuscular spindles. B) Sensory receptors throughout the body. C) Eustachian tube. D) Olfactory receptors. Show Answer Correct Answer: B) Sensory receptors throughout the body. 41. The site of intercellular communication between a neuron and another cell is the A) Conclusion. B) Hillock. C) Synaptic terminals. D) Three days. Show Answer Correct Answer: A) Conclusion. 42. What are the blood cells produced within the bone called? A) Osteon systems. B) Osteocytes. C) Yellow marrow. D) Red marrow. Show Answer Correct Answer: D) Red marrow. 43. Which body system receives stimuli, interprets the stimuli, and helps the body to respond? A) Nervous. B) Circulatory. C) Digestive. D) Excretory. Show Answer Correct Answer: A) Nervous. 44. All of the following are involved in production of nerve impulses in neurons except A) Sodium-potassium ion cotransporters. B) Passive potassium ion transporters. C) Voltage-gated sodium and potassium channels. D) Instantaneous release of nerve gas. Show Answer Correct Answer: D) Instantaneous release of nerve gas. 45. Which of the following spinal cord pathways carries pain and temperature information? A) Spinothalamic. B) Corticospinal. C) Dorsal column. D) Thermostatic. Show Answer Correct Answer: A) Spinothalamic. 46. Which region of the brain is responsible for balance and coordination? A) Cerebrum. B) Cerebellum. C) Brainstem. D) None of above. Show Answer Correct Answer: B) Cerebellum. 47. The type of neuron that sends the message about the stimulus to the brain. A) Sensitive neuron. B) Mild neuron. C) Motor neuron. D) Sensory neuron. Show Answer Correct Answer: D) Sensory neuron. 48. The rapid withdrawal from something that causes pain is called the A) Rapid fire response. B) Action potential. C) Node to node response. D) Withdrawal reflex. Show Answer Correct Answer: D) Withdrawal reflex. 49. These carry signals from tissues and organs to the brain and spinal cord A) Glial Cells. B) Afferent Neurons/Pathway. C) Efferent Neurons/Pathway. D) Motor Neurons. Show Answer Correct Answer: B) Afferent Neurons/Pathway. 50. Return of the membrane potential to its normally negative voltage at the end of the action potential. A) Repolarization. B) Axon. C) Thalamus. D) Multipolar. Show Answer Correct Answer: A) Repolarization. 51. In your nose, how do chemoreceptors detect chemicals? A) By binding to odor molecules in the air. B) By detecting changes in air pressure. C) By attaching to them after the chemical has been dissolved. D) By sensing temperature changes in the nasal cavity. Show Answer Correct Answer: C) By attaching to them after the chemical has been dissolved. 52. The ..... is the largest part of the brain. It is divided into two hemispheres. A) Cerebellum. B) Cerebrum. C) Midbrain. D) Pons. Show Answer Correct Answer: B) Cerebrum. 53. Combining form that means split A) Psych/o. B) Hypn/o. C) Contus/o. D) Sketch. Show Answer Correct Answer: D) Sketch. 54. Part of your brain that controls your sense of balance, movement & coordination and can make your movements work together smoothly A) Cerebellum. B) Cerebrum. Show Answer Correct Answer: A) Cerebellum. 55. What causes information to be sent by a sensory receptor? A) An external stimulus. B) A movement of an electrical impulse. C) A change in the neuron's shape. D) A release of a neurotransmitter. Show Answer Correct Answer: A) An external stimulus. 56. True or False. The motor division of the PNS carries messages toward the brain. A) False. B) True. Show Answer Correct Answer: A) False. 57. Neurons transmit information through ..... changes in the cell membrane. A) Electrical. B) Chemical. Show Answer Correct Answer: A) Electrical. 58. What body system is a slow chemical communicaiton system that secretes hormones via glands into blood stream? A) Central Nervous System. B) Endocrine System. C) Peripheral Nervous System. D) Limbic System. Show Answer Correct Answer: B) Endocrine System. 59. Portion of nerve cell that includes a cytoplasmic mass and n nucleus, and from which nerve fibers extend A) Dendrite. B) Axon. C) Cell body. D) Basal nucleus. Show Answer Correct Answer: C) Cell body. 60. This type of neuron carries information from your senses into the Central Nervous System to let the brain know what is going on outside your body A) Myelin. B) Motor neuron. C) Sensory neuron. D) Interneuron. Show Answer Correct Answer: C) Sensory 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