This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 267 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 267 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. These are lobes of the cerebrum found on the very top. A) Insula. B) Temporal. C) Parietal. D) Occipital. Show Answer Correct Answer: C) Parietal. 2. Dendrites main function: A) Main effector or output region of a neuron. B) Transmits hormones to the brain. C) Sends signals to muscles and glands. D) Main receptive or main input regions of a neuron . Show Answer Correct Answer: D) Main receptive or main input regions of a neuron . 3. The largest part of the brain that handles much of our conscious actions like interpreting touch, vision, hearing, speech, reasoning, emotions, learning and fine control movement. A) Cerebrum. B) Cerebellum. C) Brain Stem. D) None of above. Show Answer Correct Answer: A) Cerebrum. 4. The sympathetic nervous system and the parasympathetic nervous system are both part of the A) Central nervous system. B) Somatic nervous system. C) Endocrine system. D) Autonomic nervous system. Show Answer Correct Answer: D) Autonomic nervous system. 5. What extends from the brain and spinal cord to the different parts of the body? A) Nerves. B) Blood. C) Vessels. D) Vertebra. Show Answer Correct Answer: A) Nerves. 6. The binding of NT's to specific receptors at a neuron-neuron chemical synapse is ..... A) Stimulatory. B) Inhibitory. C) Both answers are correct. D) None of above. Show Answer Correct Answer: C) Both answers are correct. 7. Where does the afferent nerves take information? A) Brings information into the CNS. B) Takes information out of the CNS. Show Answer Correct Answer: A) Brings information into the CNS. 8. The sympathetic nerves stimulates the activity of intestines. A) True. B) False. Show Answer Correct Answer: B) False. 9. Involuntary actions are performed A) Consciously. B) Unconsciously. Show Answer Correct Answer: B) Unconsciously. 10. Frontal lobe injury can cause changes to A) Personality. B) Voluntary movement. C) Emotional reactions. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. The transparent outer covering of the front of the eye: A) Iris. B) Sclera. C) Cornea. D) Pupil. Show Answer Correct Answer: C) Cornea. 12. How many lumber nerves are there in spinal cord A) 8. B) 5. C) 4. D) 12. Show Answer Correct Answer: B) 5. 13. The nerves located in the limbs are part of which division of the nervous system? A) Central Nervous System. B) Medial Nervous System. C) Peripheral Nervous System. D) Lateral Nervous System. Show Answer Correct Answer: C) Peripheral Nervous System. 14. Controls involuntary functions like breathing, heart rate, body temperature, wake and sleep cycles, etc. A) Sensory. B) Motor. C) Autonomic. D) Somatic. Show Answer Correct Answer: C) Autonomic. 15. ..... is primarily an inhibitory transmitter A) Dopamine. B) GABA. C) Serotonin. D) Norepinephrine. Show Answer Correct Answer: B) GABA. 16. The electrical signal within one neuron travels from A) Axon Terminal to Dendrite. B) Axon Terminal to Cell Body. C) Dendrite to Axon Terminal. D) Cell Body to Axon. Show Answer Correct Answer: C) Dendrite to Axon Terminal. 17. The sympathetic and parasympathetic divisions are two arms of the ..... A) Autonomic nervous system. B) Peripheral nerous system. C) Somatic nervous system. D) Central nervous system. E) Voluntary nervous system. Show Answer Correct Answer: A) Autonomic nervous system. 18. Neurons that send impulses from the brain to the spinal cord to other systems are called A) Motor neurons. B) Sensory neurons. C) Axon terminals. D) Muscle fibers. Show Answer Correct Answer: A) Motor neurons. 19. Sensory receptors in muscles and tendons that detect stretch or tension in skeletal muscles, tendons, and joints; maintain balance and posture A) Conductivity. B) Proprioceptors. C) Action potential. D) None of above. Show Answer Correct Answer: B) Proprioceptors. 20. The central nervous system contains the spinal cord and brain. A) True. B) False. Show Answer Correct Answer: A) True. 21. ....carry impulses away from the cell body pass its impulses to the dendrites of other neurons or cell body of muscle cells, can be grouped together into a combination of an electrical charge and a chemical reaction A) Neurons. B) Dendrites. C) Nerve impulse. D) Axon. Show Answer Correct Answer: D) Axon. 22. Impulses to cells in the heart and the lungs A) Autonomic nervous system. B) Somatic nervous system. Show Answer Correct Answer: A) Autonomic nervous system. 23. The white portion of the eye (In Humans). A) Pupil. B) Retina. C) Sclera. D) Dyslexia. Show Answer Correct Answer: C) Sclera. 24. Which cells in the retina are responsible for high acuity color vision? A) Cones. B) Bipolar cells. C) Rods. D) Ganglion cells. Show Answer Correct Answer: A) Cones. 25. What are nerve cells that carry out impulses between sensory and motor neurons? A) Motor neurons. B) Sensory neurons. C) Association neurons. D) None of above. Show Answer Correct Answer: C) Association neurons. 26. It is the general term which refers to the many conditions that involve damage to the peripheral nervous system. A) Meningitis. B) Peripheral neuropathy. C) Neuralgia. D) Transient ischemic attack. Show Answer Correct Answer: B) Peripheral neuropathy. 27. The external covering of the Schwann cell is called the ..... A) Dendrite. B) Node of Ranvier. C) Neurilemma. D) Cell body. Show Answer Correct Answer: C) Neurilemma. 28. Which of the following is not the part of PNS: A) Spinal nerves. B) Cranial nerves. C) Spinal cord. D) Ganglion. Show Answer Correct Answer: C) Spinal cord. 29. Photoreceptors-respond to ..... A) Light. B) Chemicals. C) Pain. D) Heat. E) Cold. Show Answer Correct Answer: A) Light. 30. Reflex action is the involuntary movement of a body part. A) True. B) False. Show Answer Correct Answer: A) True. 31. Numbness and paralysis are associated with multiple sclerosis, which is a degenerative process associated with ..... of nerve cell. A) Hypermyelination. B) Demyelination. C) Myelination. D) Hypomyelination. Show Answer Correct Answer: B) Demyelination. 32. This cranial nerve takes audio information to the brain A) Vagus. B) Facial. C) Optic. D) Auditory. Show Answer Correct Answer: D) Auditory. 33. A brain structure that relays sensory messages to the cerebral cortex. A) Cerebellum. B) Thalamus. C) Pons. D) Medulla. Show Answer Correct Answer: B) Thalamus. 34. A clear fluid that surrounds and protects the brain and spinal cord, providing nutrients and cushioning A) Cerebrospinal fluid. B) Spinal fluid. C) Nerve fluid. D) Brain juice. Show Answer Correct Answer: A) Cerebrospinal fluid. 35. Which of the following description is wrong? A) Parkinson's disease induces motor defects that is caused by substantia nigra degeneration. B) Alzheimer's disease is the most common type of dementia caused by deposition of beta-amyloid. C) Multiple sclerosis is an autoimmune disease caused by remyelination. D) SOD gene mutation is involved in ALS pathogenesis. Show Answer Correct Answer: C) Multiple sclerosis is an autoimmune disease caused by remyelination. 36. The heart beating faster during exercise is an example of which portion of the PNS A) Somatic. B) Sensory. C) Autonomic. D) None of above. Show Answer Correct Answer: C) Autonomic. 37. What is one of the functions of the spinal cord mentioned in the learning material? A) It stores nutrients and energy for the body. B) It filters blood to remove waste products. C) It conveys impulses to and from the brain and the peripheral nervous system. D) It produces hormones that regulate growth and metabolism. Show Answer Correct Answer: C) It conveys impulses to and from the brain and the peripheral nervous system. 38. True or False You can replace brain cells. A) False. B) True. Show Answer Correct Answer: A) False. 39. Nerve cells that are activated by sensory input from the environment. Example:You burn your hand on a hot pan. "Information from the senses." A) Sensory neuron. B) Peripheral nervous system. C) Central nervous system. D) Neuron. Show Answer Correct Answer: A) Sensory neuron. 40. What causes electrical or chemical signal? A) Impulses. B) Bacon. C) Dish tv. D) Neurons. Show Answer Correct Answer: A) Impulses. 41. Proprioception is related to the assessment of: A) Coordinated body movements. B) Position of the body. C) Equilibrium. D) Posture. Show Answer Correct Answer: B) Position of the body. 42. Neurotransmitters cross the synapse by A) Diffusion. B) Active transport. C) Walking. D) Osmosis. Show Answer Correct Answer: A) Diffusion. 43. Where is the optic disc located? A) In the center of the retina. B) Along the outer edge of the retina. C) At the front of the eye. D) Where the optic nerve exits the eye. Show Answer Correct Answer: D) Where the optic nerve exits the eye. 44. The skin contains millions of sensory receptors that gather information related to touch, pressure, temperature, and pain and send it to the brain for processing and reaction. A) Sense of Touch. B) Sense of Taste. C) Sense of Sight. D) Sense of Hearing. E) Sense of Smell. Show Answer Correct Answer: A) Sense of Touch. 45. What is another word for somatic? A) Voluntary. B) Brain. C) Central. D) Involuntary. Show Answer Correct Answer: A) Voluntary. 46. True or False:The cranial nerves are named and numbered by Roman numerals from posterior to anterior. A) Troll. B) Early. C) True. D) False. Show Answer Correct Answer: D) False. 47. Which of the following is true of the Autonomic Nervous System A) Consists of motor neurons. B) Stimulates skeletal muscle. C) Stimulates involuntary organ muscles. D) Sends info to the CNS. Show Answer Correct Answer: C) Stimulates involuntary organ muscles. 48. Which parts of the body function as recipients of stimuli? A) Brain and spinal cord. B) Muscles and bones. C) Skin, eyes, ears, nose, and tongue. D) Heart and lungs. Show Answer Correct Answer: C) Skin, eyes, ears, nose, and tongue. 49. Which of the following organisms have ameboid movement? A) Vertebrates. B) Worm. C) Unicellular. D) Insects. Show Answer Correct Answer: C) Unicellular. 50. Which hormone is known as the fight or flight hormone? A) Insulin. B) Glycogen. C) Adrenaline. D) Glucagon. Show Answer Correct Answer: C) Adrenaline. 51. The nervous system develops from the mesoderm. A) False. B) True. Show Answer Correct Answer: A) False. 52. Afferent neurons carry sensory information to central nervous system. A) True. B) False. Show Answer Correct Answer: A) True. 53. The coloured part of the eye is called retina. A) True. B) False. Show Answer Correct Answer: B) False. 54. These types of glial cells are found in the CNS. They are responsible for forming and circulating cerebrospinal fluid. They have cilia on their surface to help move it through the system. A) Astrocytes. B) Oligodendrocytes. C) Microglial. D) Ependymal. Show Answer Correct Answer: D) Ependymal. 55. Sound is an example of which type of wave? A) Transverse. B) Longitudinal. C) Both. D) Neither. Show Answer Correct Answer: B) Longitudinal. 56. Calcium's job in the actions at the synapse is to A) Incite vesicles to move toward the synapse. B) Release neurotransmitters. C) Reuptake excess neurotransmitter from the synapse. D) Open sodium channels. Show Answer Correct Answer: A) Incite vesicles to move toward the synapse. 57. The divisions of the nervous system that have antagonistic actions, or opposing actions are ..... A) Central and peripheral. B) Autonomic and somatic. C) Motor and sensory. D) Sympathetic and parasympathetic. Show Answer Correct Answer: D) Sympathetic and parasympathetic. 58. Brain is surrounded by membranes called A) Medulla. B) Thalamus. C) Meninges. D) Cerebellum. Show Answer Correct Answer: C) Meninges. 59. Organs of the nervous system are divided into how many parts? A) 4. B) 3. C) 1. D) 2. Show Answer Correct Answer: D) 2. 60. What do mechanoreceptors respond to? A) Heat. B) Stress/strain. C) Chemicals. D) Pressure. Show Answer Correct Answer: B) Stress/strain. ← 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