This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 99 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 99 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The time during which the neuron cannot generate another action potential. A) Resting period. B) Latent period. C) Refractory period. D) Threshold period. Show Answer Correct Answer: C) Refractory period. 2. True or false Sodium is high on the inside? A) True. B) False. Show Answer Correct Answer: B) False. 3. The neurotransmitter most associated with rewards and motivation is: A) Dopamine. B) Serotonin. C) GABA. D) Adrenaline. Show Answer Correct Answer: A) Dopamine. 4. A nerve cell is called a: A) Neutron. B) Nucleus. C) Neuron. D) None of above. Show Answer Correct Answer: C) Neuron. 5. Which of the following secretes histamine? A) Mast cells. B) B cells. C) Neutrophils. D) Macrophages. Show Answer Correct Answer: A) Mast cells. 6. What is the difference between a cell and a tissue? A) Cell is basic unit of life; tissue is groups of different cells. B) Cell is group of organs; tissue is group of different cells. C) Cell is group of tissues; tissue is basic unit of life. D) Cell is basic unit of life; tissue is group of cells that work as one. Show Answer Correct Answer: D) Cell is basic unit of life; tissue is group of cells that work as one. 7. Which of the following statements is TRUE regarding Slow Oxidative fibers found in skeletal muscle? A) They are large in diameter. B) They are adapted for intense bursts of anaerobically fueled movement. C) They lack mitochondria. D) They contract slowly, but are resistant to fatigue. Show Answer Correct Answer: D) They contract slowly, but are resistant to fatigue. 8. ABI stands for..... A) Traumatic Brain Injury. B) Non-Traumatic Acquired Brain Injury. C) All Brains Store Information. D) None of above. Show Answer Correct Answer: B) Non-Traumatic Acquired Brain Injury. 9. What do we call oxygen-rich blood? A) Degenerated blood. B) Occipital blood. C) Deoxygenated blood. D) Oxygenated blood. Show Answer Correct Answer: D) Oxygenated blood. 10. ..... is the outermost layer on your body and is also the largest organ. A) Heart. B) Skin. C) Stomach. D) None of above. Show Answer Correct Answer: B) Skin. 11. Schwann cells produce layers of membrane containing myelin, which provides insulation for the dendrites. A) False. B) True. Show Answer Correct Answer: A) False. 12. When you go to reach for a pencil and you miss the mark, you may have an impaired ..... A) Parietal Lobe. B) Temporal Lobe. C) Cerebellum. D) Frontal Lobe. Show Answer Correct Answer: C) Cerebellum. 13. What is the purpose of the Axon? A) Keeps the transmission safe. B) Generates nervous impulse. C) Generates and transmits nerve impluses. D) Makes nerve fiber. Show Answer Correct Answer: C) Generates and transmits nerve impluses. 14. The ..... part of the peripheral nervous system is responsible for processing sensory data like touch, taste, hearing, and vision. A) Parasympathetic nervous system. B) Sensory nervous system. C) Somatosensory nerous system. D) Sympathetic nervous system. Show Answer Correct Answer: B) Sensory nervous system. 15. ..... receive messages from other neurons and ..... send messages to other neurons. A) Axon; soma. B) Dendtries; axon. C) Axons; dendrites. D) Soma; glial cells. Show Answer Correct Answer: B) Dendtries; axon. 16. A neuron's ability to produce and respond to electrical signals is known as A) Excitability. B) Conductivity. C) Contractility. D) Extensibility. Show Answer Correct Answer: A) Excitability. 17. The sense of ..... is possible due to sensory receptors in our eyes. A) Touch. B) Taste. C) Hearing. D) Smell. E) Sight. Show Answer Correct Answer: E) Sight. 18. Na/K pumps transport Na ions ..... the neuron A) Inside. B) Outside. Show Answer Correct Answer: B) Outside. 19. The bones of the ankle are called A) Carpals. B) Calcaneus. C) Tarsals. D) Jewlups. Show Answer Correct Answer: C) Tarsals. 20. What are the divisions of the central nervous system? A) Spinal Cord & Nerves. B) Brain & Spinal Cord. C) Brain & Spinal Nerves. D) Brain & Cranial Nerves. Show Answer Correct Answer: B) Brain & Spinal Cord. 21. What part of the nervous pathway sends electrical impulses in the spinal cord? A) Receptor. B) Response. C) Relay neurone. D) Motor neurone. E) Sensory neurone. Show Answer Correct Answer: C) Relay neurone. 22. What causes the sodium channels on the muscle to open? A) Acetylcholine binds to the synaptic vesicles. B) The action potential is generated in the muscle cell. C) The Ca2+ channels open. D) Acetylcholine binds to the Na+ channel. Show Answer Correct Answer: D) Acetylcholine binds to the Na+ channel. 23. E ..... occurs when signals in the brain do not send messages in the normal way. It can cause a person to briefly lose muscle control or seizures. A) Epilepsy. B) Viruses. C) Alzheimer's. D) Dementia. Show Answer Correct Answer: A) Epilepsy. 24. A reaction to a stimulus is called a A) Response. B) Stimuli. Show Answer Correct Answer: A) Response. 25. Collection of neuron cell bodies located outside of the CNS A) Nerves. B) Ganglia. Show Answer Correct Answer: B) Ganglia. 26. Cholinergic receptors sensitive to an alkaloid derived from fly agaric venom A) P-cholinergic receptors. B) H-cholinergic receptors. C) L-cholinoceptor. D) M-cholinoceptor. Show Answer Correct Answer: D) M-cholinoceptor. 27. Which muscle type found in internal organ of our body? A) Cardiac. B) Straight. C) Skeletal. D) Smooth. Show Answer Correct Answer: D) Smooth. 28. When a response to information is initiated, the ..... nervous system carries the response to the rest of the body. A) Central. B) Peripheral. Show Answer Correct Answer: B) Peripheral. 29. When the neuron is depolarized, which ion(s) is/are inside of the neuron? A) Sodium. B) Potassium. C) Sodium and potassium. D) None of above. Show Answer Correct Answer: C) Sodium and potassium. 30. Somatic nerves send information from our ..... to the central nervous system. A) Heart. B) Bones. C) Senses. D) Muscles. Show Answer Correct Answer: C) Senses. 31. What is the structure of the inner eat that helps us maintain our balance? A) Pinna. B) Semicircular Canals. C) Tympanic membrane. D) Cochlea. Show Answer Correct Answer: B) Semicircular Canals. 32. When the sodium gates (pores) open during depolarization sodium ions will ..... A) Go in and out of the neuron freely. B) Flood into the neuron. C) Flood out of the neuron. D) Goes out 3/2 times faster as potassium comes in. Show Answer Correct Answer: B) Flood into the neuron. 33. Auditory information is processed in the ..... A) Temporal lobe. B) Spinal cord. C) Parietal lobe. D) Medulla. Show Answer Correct Answer: A) Temporal lobe. 34. Which of the following occur at the end of the depolarization phase of an action potential? A) Potassium channels close. B) Sodium channels open. C) Potassium channels open and sodium channels close. D) Sodium channels open and potassium channels close. Show Answer Correct Answer: C) Potassium channels open and sodium channels close. 35. Allows the brain to control our muscles. A) Motor Nerves. B) Sensory Nerves. C) Autonomic Nervous System. D) None of above. Show Answer Correct Answer: A) Motor Nerves. 36. The Central Nervous System controls A) The whole body. B) The skeletal system only. C) The endocrine ( hormone) system only. D) None of above. Show Answer Correct Answer: A) The whole body. 37. This thin layer of skin separates the outer and middle ear A) Eardrum. B) Anvil. C) Hammer. D) Stirrup. Show Answer Correct Answer: A) Eardrum. 38. All of the structures of the CNS originate from the (a) A) Telencephalon. B) Cerebellum. C) Hindbrain. D) A neural tube. Show Answer Correct Answer: D) A neural tube. 39. Neurons that function is to connect neurons with one another is ..... A) Sensory Neurons (Afferent). B) Motor Neurons (Efferent). C) Connector Neurons (Interneuron). D) None of above. Show Answer Correct Answer: C) Connector Neurons (Interneuron). 40. The portion of the nervous system that tells you what to pay attention to and is affected by trauma is the A) CNS. B) RAS. C) ANS. D) PNS. Show Answer Correct Answer: B) RAS. 41. ..... is the term used to describe the movement of potassium ions to the inside of a neuron, and ..... is the term used to describe excess potassium ions moving to the outside of a neuron. A) Repolarization; hyperpolarization. B) Hyperpolarization; depolarization. C) Polarization; hyperpolarization. D) Repolarization; depolarization. E) None of the above. Show Answer Correct Answer: A) Repolarization; hyperpolarization. 42. A suddent and violent contraction of one or more voluntary muscles is called a(n): A) Coma. B) Convulsion. C) Spasm. D) Concussion. Show Answer Correct Answer: B) Convulsion. 43. Letters A, B, C, & G ALL make up what part of the brain? A) Cerebellum. B) Cerebrum. C) Brain Stem. D) None of above. Show Answer Correct Answer: B) Cerebrum. 44. This is the difference between the chemical composition inside and outside the cell A) Resting Potential. B) Post synaptic potential. C) Action Potential. D) Membrane Potential. Show Answer Correct Answer: D) Membrane Potential. 45. A dog is startled by a gunshot. Which of the following sympathetic effects are most likely to occur? A) Constriction of the pupils, increased heart rate, and urination. B) Dilation of the pupils, increased heart rate, and urination. C) Dilation of the pupils, increased heart rate, and lack of urination. D) Constriction of the pupils, decreased heart rate, and lack of urination. Show Answer Correct Answer: C) Dilation of the pupils, increased heart rate, and lack of urination. 46. The phase where the neuron is at rest or not relaying any signal. A) Kinetic Potential. B) Action Potential. C) Passive Potential. D) Resting Potential. Show Answer Correct Answer: D) Resting Potential. 47. Which is NOT a common disease of the Nervous System? A) Alzheimer's. B) Stroke. C) Diabetes. D) Parkinson's. Show Answer Correct Answer: C) Diabetes. 48. Transport system for the neuron, ribosomes attach here A) Autonomic. B) Integrative. C) Motor. D) Chromatophilic substance. Show Answer Correct Answer: D) Chromatophilic substance. 49. What % of blood is in the brain at all times? A) 40%. B) 10%. C) 15%. D) 20%. Show Answer Correct Answer: C) 15%. 50. Another name for motor neurons is A) Somatic neurons. B) Efferent neurons. C) Afferent neurons. D) Parasympathetic neurons. E) Sympathetic neurons. Show Answer Correct Answer: B) Efferent neurons. 51. What is the name of the largest part of the human brain? A) Medulla. B) Cerebellum. C) Pons. D) Cerebrum. Show Answer Correct Answer: D) Cerebrum. 52. Which of the following receptor types is incorrectly matched with the sensation it detects? A) Thermoreceptors; temperature. B) Photoreceptors; light. C) Chemoreceptors; chemicals. D) Mechanoreceptors; pain. Show Answer Correct Answer: D) Mechanoreceptors; pain. 53. Which type of matter is responsible for transferring information? A) White. B) Gray. Show Answer Correct Answer: A) White. 54. What is the function of a synapse? A) Carries impulses away from the cell body. B) Carries impulses towards the cell body. C) Insulates the axon. D) Transfers electric activity (information) from one cell to another. Show Answer Correct Answer: D) Transfers electric activity (information) from one cell to another. 55. The left hemisphere of the brain is associated with ..... A) Creativity. B) Logic and reasoning. Show Answer Correct Answer: B) Logic and reasoning. 56. This part of the brain is in charge of balance and coordinating movements. A) Cerebellum. B) Cerebrum. C) Thalamus. D) None of above. Show Answer Correct Answer: A) Cerebellum. 57. Cell that carries messages throughout the nervous system A) Red blood cell. B) White blood cell. C) Neuron. D) Lymphatic cell. Show Answer Correct Answer: D) Lymphatic cell. 58. A babies brain weighs about 400 grams A) True. B) False. Show Answer Correct Answer: A) True. 59. Sprinters typically possess more ..... muscle fibers. A) 1.fast glycolytic. B) 1.fast oxidative. C) 1.slow glycolytic. D) 1.slow oxidative. Show Answer Correct Answer: A) 1.fast glycolytic. 60. Which part of the nervous system is responsible for transmitting messages from the brain to all the muscles? A) Sensory nerves. B) Motor nerves. C) Neurons. D) Mixed nerves. Show Answer Correct Answer: B) Motor nerves. ← 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