This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System β Quiz 50 π Homepage π Download PDF Books π Premium PDF Books Nervous System Quiz 50 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. True or False:The cerebrum is a bundle of nerves going down your back. A) True. B) False. C) Maybe. D) None of above. Show Answer Correct Answer: B) False. 2. This part of the brain stem controls scanning motion of the eyes and head in response to visual stimuli. It also relays auditory stimuli to the thalamus. A) Midbrain. B) Medulla oblongata. C) Pons. D) Reticular formation. Show Answer Correct Answer: A) Midbrain. 3. The meninges are ..... A) A series of membranes that support the brain and spinal cord. B) The neurons that link sensory and motor neurons. C) The channels that allow potassium into the axon. D) None of above. Show Answer Correct Answer: A) A series of membranes that support the brain and spinal cord. 4. Coordinates muscle movements and is important to learning and performing skilled movements. A) Hypothalamus. B) Thalamus. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: D) Cerebellum. 5. Which of the following organisms have hydrostatic skeleton? A) Vertebrates. B) Spiders. C) Jelly-fish. D) Insects. Show Answer Correct Answer: C) Jelly-fish. 6. What are humans? A) Prokaryotes. B) Eukaryote. Show Answer Correct Answer: B) Eukaryote. 7. A collection of nerve cell bodies in the PNS that relays nerve signals. A) Nucleus. B) Cortex. C) Ganglion. D) Tract. Show Answer Correct Answer: C) Ganglion. 8. The cells in the nervous system are the ..... A) Neurons. B) Red blood cells. C) White blood cells. D) None of above. Show Answer Correct Answer: A) Neurons. 9. The functional connection between the axon of a neuron and the dendrite or cell body of another neuron or the membrane of another cell type A) Action potential. B) Postganglionic fiber. C) Conclusion. D) Preganglionic fiber. Show Answer Correct Answer: C) Conclusion. 10. Which nervous system carries out the following scenario:Sensing the coldness of an ice cube A) Central Nervous System. B) Peripheral Nervous System. Show Answer Correct Answer: B) Peripheral Nervous System. 11. Another word for action potential A) Conclusion. B) Tract. C) Impulse. D) Dendrite. Show Answer Correct Answer: C) Impulse. 12. Read the following and choose the correct neuroglia. "disposes of bacteria and dead brain cells" A) Microglia. B) Astrocyte. C) Oligodendrocyte. D) Ependymal. Show Answer Correct Answer: A) Microglia. 13. Which neurotransmitter is released by the sympathetic nervous system? A) Serotonin. B) Acetylcholine (ACh). C) Norepinephrine (NE). D) Dopamine. Show Answer Correct Answer: C) Norepinephrine (NE). 14. The cord which the axillary nerve comes off of is the A) Posterior cord. B) Lateral cord. C) Medial cord. D) None of above. Show Answer Correct Answer: A) Posterior cord. 15. The vitreous humor is A) Gel like and gives the eyeball its shape. B) Watery and gives the eyeball its shape. Show Answer Correct Answer: A) Gel like and gives the eyeball its shape. 16. How many central nervous system glial cells are there? A) 3. B) 2. C) 4. D) None of above. Show Answer Correct Answer: C) 4. 17. One of two main branches of the nervous system, this branch is made up of the brain and the spinal cord and acts as the control center. A) Motor neurons. B) Central nervous system. C) Peripheral nervous system. D) Sensory neurons. Show Answer Correct Answer: B) Central nervous system. 18. Branch extending from a neuron that receives signals from another neuron through a synapse A) Myelin. B) Axon. C) Conclusion. D) Dendrites. Show Answer Correct Answer: D) Dendrites. 19. Which nerve transmits information from the eye to the brain? A) Oculomotor. B) Optic. C) Trigeminal. D) Olfactory. Show Answer Correct Answer: B) Optic. 20. Which of the following organs is NOT a part of the nervous system? A) Brain. B) Stomach. C) Spinal cord. D) Nerves. Show Answer Correct Answer: B) Stomach. 21. What Βdetects changes in muscle length A) Golgi tendon organs. B) Muscle spindles. C) CNS. D) Baroreceptors. Show Answer Correct Answer: B) Muscle spindles. 22. What is gray matter composed of? A) Unmyelinated axons and cell bodies. B) Bundles of myelinated axons. Show Answer Correct Answer: A) Unmyelinated axons and cell bodies. 23. What is function of cranial nerve no 7? A) Facials. B) Optic. C) Trochlear. D) Olfactory. Show Answer Correct Answer: A) Facials. 24. What part of your brain controls breathing? A) Brain stem. B) Spinal cord. C) Cerebellum. D) Cerebrum. Show Answer Correct Answer: A) Brain stem. 25. What part of the brain deals with motor skills and balance? A) Brain stem. B) Diencephalon. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: D) Cerebellum. 26. The neuron processes that normally receive incoming stimuli are called ..... A) Satellite cells. B) Neurolemmas. C) Schwann cells. D) Axons. E) Dendrites. Show Answer Correct Answer: E) Dendrites. 27. The part of the brain that is most associated with sleep. A) Pons. B) Thalamus. C) Medulla oblongata. D) Reticular formation. Show Answer Correct Answer: A) Pons. 28. The part of the neuron that conducts nerve impulses away from the cell body (soma) A) Axon. B) Dendrite. C) Cell body. D) Synaptic cleft. Show Answer Correct Answer: A) Axon. 29. Of the following, the area that has the greatest effect on visceral functions such as heart rate and hormone production is the ..... A) Limbic system . B) Hypothalamus. C) Thalamus. D) Mammillary body. Show Answer Correct Answer: B) Hypothalamus. 30. What is another name for a nerve? A) Brain. B) Signal sender. C) Neuron. D) Nerve. Show Answer Correct Answer: C) Neuron. 31. Large group of nerves that runs through the center of the spine A) Conclusion. B) Spinal cord. C) Neurons. D) Nerves. Show Answer Correct Answer: B) Spinal cord. 32. The main message center of the brain that controls our involuntary movements that sustain life A) Brain stem. B) Cerebrum. C) Pons. D) Cerebellum. Show Answer Correct Answer: A) Brain stem. 33. What enters the eyes so you can see? A) Blood. B) Air. C) Light. D) Dust. Show Answer Correct Answer: C) Light. 34. In action potential, the typical value for resting membrane potential voltage is A) 70 mV. B) -7 mV. C) -70mV. D) 7 mV. Show Answer Correct Answer: C) -70mV. 35. Which of the following statements regarding the labeled structures in the diagram below is TRUE? A) Cells marked by B are innervated by axons that travel in a superior trajectory loop. B) Cells marked by A are innervated by axons that travel in Meyer's loop. C) The receptive field of a cell located at C is closer to the foveal representation than the receptive field of a cell located at B. D) All above are correct. Show Answer Correct Answer: C) The receptive field of a cell located at C is closer to the foveal representation than the receptive field of a cell located at B. 36. Which type of human body tissue can contract, or shorten? A) Nerve tissue. B) Muscle tissue. C) Epithelial tissue. D) Connective tissue. Show Answer Correct Answer: B) Muscle tissue. 37. True or False. Our autonomic nervous system has less myelination than our somatic nervous system A) True. B) False. Show Answer Correct Answer: A) True. 38. Arterial blockage of blood to the brain A) Painful tic. B) Bell's palsy. C) Stroke. D) "pill-rolling" movements. Show Answer Correct Answer: C) Stroke. 39. The division of the nervous system that controls motor movement A) Somatic. B) Autonomic. Show Answer Correct Answer: A) Somatic. 40. Which of these protects the spinal cord? A) Skull. B) Girdles. C) Rib cage. D) Backbone. Show Answer Correct Answer: D) Backbone. 41. The forebrain consists of the following A) Cerebrum, thalamus, hypothalamus. B) Hypothalamus, thalamus, brain. C) Brain, thalamus, midbrain. D) None of above. Show Answer Correct Answer: A) Cerebrum, thalamus, hypothalamus. 42. What is the English Meaning of the Medical Term Lept/o [ LEPTO ]? A) Near, Beside, Beyond. B) One. C) Pain, Painful Condition. D) Weakness, Debility. E) Thin, Slender. Show Answer Correct Answer: E) Thin, Slender. 43. Without your sense of smell, food would taste better. A) False. B) True. Show Answer Correct Answer: B) True. 44. What part of the nervous system is responsible for slowing down breathing and pulse? A) Parasympathetic. B) Sympathetic. C) Voluntary. D) Central. Show Answer Correct Answer: A) Parasympathetic. 45. Gray matter of the nervous system is composed of ..... A) Axons. B) Nuclei. C) Neuron fibers. D) Neuron cell bodies. Show Answer Correct Answer: D) Neuron cell bodies. 46. The brainstem contains the thalamus and hypothalamus. A) True. B) False. Show Answer Correct Answer: B) False. 47. What type of neurons carry signals to the locomotor system? A) Motor neurons. B) Brain. C) Sensory neurons. D) None of above. Show Answer Correct Answer: A) Motor neurons. 48. Which letter represents the Nodes of Ranvier? A) D. B) B. C) E. D) A. E) C. Show Answer Correct Answer: C) E. 49. The autonomic nervous system is divided into what branches? A) Somatic and sympathetic branches. B) Somatic and parasympathetic branches. C) Sympathetic and parasympathetic branches. D) Sympathetic and sensory branches. Show Answer Correct Answer: C) Sympathetic and parasympathetic branches. 50. In the autonomic division, this place where neurons meet is located close to the effector organs so that messages tend to be very specific to that organ: A) Parasympathetic ganglia. B) Sympathetic ganglia. C) Preganglionic neuron. D) Postganglionic neuron. Show Answer Correct Answer: A) Parasympathetic ganglia. 51. This part of the brain is responsible for hearing and language understanding. A) Temporal. B) Occipital. C) Parietal. D) Frontal. Show Answer Correct Answer: A) Temporal. 52. Select the five organs that make up the sensory system. A) Smell, eyes, touch, tongue and hearing. B) Tongue, skin, sight, smell and ears. C) Touch, ears, nose, eyes and tongue. D) Ears, tongue, skin, eyes and nose. Show Answer Correct Answer: D) Ears, tongue, skin, eyes and nose. 53. What part of the brain controls movement of the skeletal muscles? A) Cerebellum. B) Diencephalon. C) Medulla oblengata. D) None of above. Show Answer Correct Answer: A) Cerebellum. 54. The stringy parts that lead away from the cell body are called ..... A) Head and shoulders. B) Nerves. C) Dendrites. D) None of above. Show Answer Correct Answer: C) Dendrites. 55. Any change or signal in the environment that an organism can recognize and react to is what? A) Stimulus. B) Response. C) Axon. D) Dendrite. Show Answer Correct Answer: A) Stimulus. 56. A patient has an injury to dorsal root of the spinal nerve at the sacral level of the spinal cord. His symptoms will include: A) Sensory problems of his bladder. B) Motor problems of his legs. C) Motor problems of his bladder. D) Sensory problems of his legs. Show Answer Correct Answer: A) Sensory problems of his bladder. 57. True or False:Interneurons can be found in the spinal cord. A) True. B) False. Show Answer Correct Answer: B) False. 58. The "rest and digest" division of the Autonomic Nervous System is called the ..... division. A) Sensory. B) Parasympathetic. C) Sympathetic. D) Motor. Show Answer Correct Answer: B) Parasympathetic. 59. After sound waves are collected by the auricle, then what must happen? A) Tiny hairs in the cochlea vibrate. B) The impulses are registered in the brain as sound. C) Sound waves travel through the middle ear. D) Sound waves vibrate the tympanic membrane. Show Answer Correct Answer: D) Sound waves vibrate the tympanic membrane. 60. What is the main function of the skeletal system? A) Clean the body. B) Support the body. C) Deliver nutrients to the body. D) None of above. Show Answer Correct Answer: B) Support the body. β PreviousNext βRelated 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 π Back to Homepage π Download PDF Books π Premium PDF Books