This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 275 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 275 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Swelling of the covering of the brain and spinal cord A) Concussion. B) Meningitis. C) MS. D) Alzheimer's. Show Answer Correct Answer: B) Meningitis. 2. The part of the central nervous system that is located in the skull and controls most functions in the body. A) Spinal cord. B) Cerebrum. C) Cornea. D) Brain. Show Answer Correct Answer: D) Brain. 3. It is a hormone secreted by the adrenal gland. A) Thymus gland. B) Adrenal. C) Brain. D) Spinal cord. Show Answer Correct Answer: B) Adrenal. 4. When a neuron is not firing, it's in ..... A) Action potential. B) Resting potential. C) Firing potential. D) None of above. Show Answer Correct Answer: B) Resting potential. 5. Membrane pumps require..... energy. A) A lot of. B) No. Show Answer Correct Answer: A) A lot of. 6. The central nervous system comprises ..... and ..... A) Brain, spinal cord. B) Brain, cerebellum. C) None of these. D) Both of these. Show Answer Correct Answer: A) Brain, spinal cord. 7. Which of the following would be passed through sensory neurons? A) Kicking a ball. B) Your heartbeat. C) Smelling dinner cooking. D) Digesting food. Show Answer Correct Answer: C) Smelling dinner cooking. 8. The nervous system consists of nerve cells called: A) Neurons. B) Mediators. C) Axonami. D) Satellite cells. E) Dendrites. Show Answer Correct Answer: A) Neurons. 9. This part of the nervous system that communicates involuntary instructions from the CNS to the skeletal muscles A) Central nervous system. B) Autonomic nervous system. C) Peripheral nervous system. D) Somatic nervous system. Show Answer Correct Answer: B) Autonomic nervous system. 10. Which event in nerve impulse is a polarized plasma membrane(fewer positive inside than out) A) Resting Neuron. B) Depolarization. C) Re-polarization. D) None of above. Show Answer Correct Answer: A) Resting Neuron. 11. What does the middle ear consist of? A) Ear canal, ossicles. B) Ear drum, Ossicles. C) Ossicles, Cochlea. D) Ear canal, Ear drum. Show Answer Correct Answer: B) Ear drum, Ossicles. 12. Alzheimer disease A) Damage to blood vessels in the brain; a stroke. B) Blunt injury in the brain severe enough to cause loss of consciousness. C) Brain disorder marked by deterioration in mental activity (dementia). D) None of above. Show Answer Correct Answer: C) Brain disorder marked by deterioration in mental activity (dementia). 13. Which structure is responsible for reflexes of hearing and vision? A) Pons. B) Spinal cord elongated. C) Midbrain. D) Hypothalamus. Show Answer Correct Answer: C) Midbrain. 14. What type of cells carry impulses from the sense organs, such as eyes and ears, to the spinal cord and brain? A) Sensory Neurons. B) Photoreceptors. C) Mechanoreceptors. D) Nociceptors. E) None of these. Show Answer Correct Answer: A) Sensory Neurons. 15. Which one can help the brain be healthy A) Eating apples. B) Eating chips. C) Drinking sodas. D) None of above. Show Answer Correct Answer: A) Eating apples. 16. The brain has ridges called: A) Gyri. B) Fissures. C) Sulci. D) Peaks. Show Answer Correct Answer: A) Gyri. 17. Which part of the brain is responsible for regulating basic bodily functions such as breathing and heart rate? A) Frontal lobe. B) Parietal lobe. C) Cerebellum. D) Brain Stem. Show Answer Correct Answer: D) Brain Stem. 18. A region of the brain that which is responsible for muscle coordination, maintains muscle tone and posture, and coordinates balance for locomotion. A) Right and left hemisphere. B) Cerebellum. C) Brain stem. D) Cerebrum. Show Answer Correct Answer: B) Cerebellum. 19. The involuntary nervous system can also be called the ..... nervous system. A) Peripheral. B) Central. C) Somatic. D) Autonomic. Show Answer Correct Answer: D) Autonomic. 20. This system responds to information. A) Outgrowths. B) Skeletal. C) Muscular. D) Nervous. Show Answer Correct Answer: D) Nervous. 21. The supporting cells that form myelin around axons in the brain and spinal cord are called A) Myocytes. B) Oligodendrocytes. C) Osteocytes. D) Schwann cells. Show Answer Correct Answer: B) Oligodendrocytes. 22. Check the correct statement A) Our body has no nerves on it. B) Our body has just 1 type of nerve. C) Our body has 2 types of nerves. D) Our body has 3 types of nerves. Show Answer Correct Answer: D) Our body has 3 types of nerves. 23. The neuron is the basic functional unit of the nervous system. A) False. B) True. Show Answer Correct Answer: B) True. 24. Short, thick nerve that carries signals from the eye to the brain A) Optic nerve. B) Pupil. C) Retina. D) Lens. Show Answer Correct Answer: A) Optic nerve. 25. The fear of heights A) Social phobia. B) Agoraphobia. C) Claustrophobia. D) Acrophobia. Show Answer Correct Answer: D) Acrophobia. 26. Top part of brain that has a wrinkly tissue is A) Cerebrum. B) Cerebellum. C) Brainstem. D) None of above. Show Answer Correct Answer: A) Cerebrum. 27. What is it called where two or more bones connect A) Joint. B) Cartilage. C) Ligaments. D) Tendon. Show Answer Correct Answer: A) Joint. 28. Decreased respiration A) Sympathetic. B) Parasympathetic. Show Answer Correct Answer: B) Parasympathetic. 29. The nervous system is made up of the brain and ..... A) Spinal cord. B) Stomach. Show Answer Correct Answer: A) Spinal cord. 30. Which is the correct sequence of reflex responses? A) Receptor-Interneuron-Sensory neuron-Motor neuron-Effector. B) Effector-Sensory neuron-Interneuron-Motor neuron-Receptor. C) Receptor-Sensory neuron-Interneuron-Motor neuron-Effector. D) Effector-Motor neuron-Interneuron-Sensory neuron-Receptor. Show Answer Correct Answer: C) Receptor-Sensory neuron-Interneuron-Motor neuron-Effector. 31. Vagus nerve controls A) Parasympathetic nervous system. B) Sympathetic nervous system. C) Mastication. D) None of above. Show Answer Correct Answer: A) Parasympathetic nervous system. 32. What type of sensory receptor is found in tissue throughout the body? A) Hair cells. B) Pain receptors. C) Photoreceptors. D) Pressure receptors. Show Answer Correct Answer: B) Pain receptors. 33. The infundibulum is a narrow part of the ..... A) Hypothalamus. B) Pituitary. C) Pineal gland. D) Thalamus. Show Answer Correct Answer: B) Pituitary. 34. Functional division of the nervous system that is responsible for homeostatic reflexes that coordinate control of cardiac and smooth muscle, as well as glandular tissue. A) Autonomic Nervous System (ANS). B) Depolarization. C) Spinal Cord. D) Myelin. Show Answer Correct Answer: A) Autonomic Nervous System (ANS). 35. Sue is experiencing tachycardia and dry mouth following an accident where she sustained an injury. After a few hours, Sue's symptoms disappeared. Which nervous system structures were likely activated? A) Cerebral ventricles. B) Autonomic nervous system. C) Peripheral nervous system. D) Central nervous system. Show Answer Correct Answer: B) Autonomic nervous system. 36. What is a dendrite? A) Part of neuron that conducts stimuli away from nerve cell body. B) Whitish, fatty material surrounding long nerve fibers. C) Part of neuron that normally receives stimuli and conducts impulses towards the nerve cell body. D) Space between neurons where an impulse from one neuron is communicating to another neuron. E) Branches of the spinal nerve. Show Answer Correct Answer: C) Part of neuron that normally receives stimuli and conducts impulses towards the nerve cell body. 37. This part of the brain is in charge of thinking, learning, talking, plus the five senses A) Cerebrum. B) Medulla. C) Heart. D) Cerebellum. Show Answer Correct Answer: A) Cerebrum. 38. Innervates cardiac muscle, smooth muscle, glands A) Autonomic. B) Somatic. Show Answer Correct Answer: A) Autonomic. 39. Which part controls the VOLUNTARY actions? A) Cerebellum. B) Cerebrum. C) Brain stem. D) None of above. Show Answer Correct Answer: B) Cerebrum. 40. What is another name for the eardrum? A) Tympanic Membrane. B) Ceruminous Membrane. C) Auricle. D) Timpani. Show Answer Correct Answer: A) Tympanic Membrane. 41. Sympathetic preganglionic neurons exit the spinal cord via the ..... root and then Join the spinal nerve and enter the ganglion via the ..... ramus. Most of the postganglionic fibers return to the spinal nerve via the ..... ramus A) Dorsal:gray:gray. B) Ventral:white:gray. C) Ventral:gray:white. D) Dorsal:white:gray. Show Answer Correct Answer: B) Ventral:white:gray. 42. Absorb and dispose of dead cells and bacteria A) Astrocytes. B) Ependymal Cells. C) Microglia. D) Oligodendrocytes. Show Answer Correct Answer: C) Microglia. 43. Spinal nerves carry impulses from the skin and internal structures not supplies by the cranial nerves A) False. B) True. Show Answer Correct Answer: B) True. 44. An example of how the parasympathetic nervous system works is ..... A) Writing, pedaling a bicycle. B) During sleep, the heart rate and breathing become slower. C) When the knee is hit, it hurts a little. D) Reading, writing and playing. E) Drawing, Riding a Motorcycle, Singing. Show Answer Correct Answer: B) During sleep, the heart rate and breathing become slower. 45. The brains of fishes: A) Continue growing throughout their lives. B) Have a prominent hind brain. C) Have changed very little over 500 million years. D) All of these are correct. Show Answer Correct Answer: D) All of these are correct. 46. What is the function of the motor division of the peripheral nervous system? A) Sends signals to muscles and glands. B) Serves as a barrier against infection and injury. C) Converts foods into simple molecules. D) Controls growth and development. Show Answer Correct Answer: A) Sends signals to muscles and glands. 47. What nervous system disease is a motor system disorder that happens when neuron pathways in the brain are destroyed where a person manifest trembling in the hands, arms, legs, jaw, and face, stiffness of the limbs, slowness of movement, and may also experience postural instability, poor coordination, difficulty in walking, talking, and completing simple tasks? A) Brain tumor. B) Polio. C) Sleeping sickness. D) Parkinson's disease. Show Answer Correct Answer: D) Parkinson's disease. 48. The inhibition of smooth muscle tissue allows for ..... A) The pulling of bones. B) Increased heart rate. C) Decreased heart rate. D) Dilation of tracts. E) Constriction of tracts. Show Answer Correct Answer: D) Dilation of tracts. 49. Which Cranial Nerve is called the Olfactory Nerve? A) XI. B) II. C) XII. D) I. Show Answer Correct Answer: D) I. 50. Nerves that carry messages from the brain or spinal cord to the muscles A) Sensory nerves. B) Motor nerves. C) Mixed nerves. D) All of them. Show Answer Correct Answer: B) Motor nerves. 51. A disorder in which the nerve cells activity in the brain is disturbed, causing seizures A) Epilepsy. B) Bell's Palsy. C) Stroke. D) None of above. Show Answer Correct Answer: A) Epilepsy. 52. What system moves oxygen from the air into the body; removes carbon dioxide and water from the body? A) Respiratory. B) Digestive. C) Skeletal. D) Circulatory. Show Answer Correct Answer: D) Circulatory. 53. The lobe of our brain that makes decisions, plans, reasons, and carries out behaviors A) Frontal Lobe. B) Parietal Lobe. C) Temporal Lobe. D) Occipital Lobe. Show Answer Correct Answer: A) Frontal Lobe. 54. Nose, larynx, pharynx, lungs, trachea, and bronchi are the parts of the respiratory system. A) True. B) False. Show Answer Correct Answer: A) True. 55. Which direction do neurons fire? A) Synapse the dendrites. B) Dendrites the synapse. Show Answer Correct Answer: B) Dendrites the synapse. 56. ..... are most concentrated at the fovea centralis, and ..... are least concentrated. A) When iris. B) Sclera; cornea. C) Optic disc; retina. D) Cones; rods. Show Answer Correct Answer: D) Cones; rods. 57. The ability to think and decide A) Response. B) Intelligence. C) Reflex. D) None of above. Show Answer Correct Answer: B) Intelligence. 58. Which part of the brain that controls voluntary movements and senses? A) Cerebrum. B) Cerebellum. C) Medulla. D) None of above. Show Answer Correct Answer: A) Cerebrum. 59. Which part of the brain is involved in automatic processes (heart rate, blood pressure, and breathing) A) Frontal Lobe. B) Brainstem. C) Cerebellum. D) Occipital Lobe. Show Answer Correct Answer: B) Brainstem. 60. Which autonomic system is most likely to be dominant while someone is experiencing stress about an upcoming job interview? A) The sympathetic nervous system. B) The somatic nervous system. C) The peripheral nervous system. D) The parasympathetic nervous system. Show Answer Correct Answer: A) The sympathetic nervous system. ← 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