This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 52 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 52 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... processes and interprets sensory input & makes decisions A) Integration. B) Motor output. C) Sensory input. D) None of above. Show Answer Correct Answer: A) Integration. 2. Which sense organ responds to chemical exposure? A) Tongue nose. B) Skin eyes. C) Tongue skin. D) Eyes ears. Show Answer Correct Answer: A) Tongue nose. 3. What does the brain stem do? A) Controls sneezing, coughing, and swallowing. B) Controls voluntary movements. C) Controls running and sneezing. D) Pathway only for ascending tracts. Show Answer Correct Answer: A) Controls sneezing, coughing, and swallowing. 4. The ..... is a system of nerves that connects the peripheral parts of the body to the central nervous system; it has both sensory and motor nerves. A) Central nervous. B) Peripheral nervous system. C) Autonomic nervous system. D) None of above. Show Answer Correct Answer: B) Peripheral nervous system. 5. The brain is made up of ..... of neurons A) Dozens. B) Thousands. C) Millions. D) Billions. Show Answer Correct Answer: D) Billions. 6. A ..... is an automatic response that occurs rapidly without conscious control. A) Reflex. B) Recall. C) Reason. D) None of above. Show Answer Correct Answer: A) Reflex. 7. Which of the following helps you see in low light? A) Rods, pupil wide open. B) Cones, pupil wide open. C) Cones, pupil nearly closed. D) Rods, pupil nearly closed. Show Answer Correct Answer: A) Rods, pupil wide open. 8. The part of the eye that focuses light rays coming into the eye. A) Iris. B) Lens. C) Cone. D) Rod. Show Answer Correct Answer: B) Lens. 9. The and the are two senses that are closely related A) Smell, Touch. B) Taste, Touch. C) Smell, Sight. D) Smell, Taste. Show Answer Correct Answer: D) Smell, Taste. 10. Barry touched a hot stove. What kind of neuron carried the message to the brain that the stove was hot? A) Sensory. B) Motor. C) Associative. D) None of above. Show Answer Correct Answer: A) Sensory. 11. It connects the central nervous system to the organs and limbs. A) Somatic Nervous system. B) Central Nervous system. C) Peripheral Nervous system. D) Autonomic Nervous system. Show Answer Correct Answer: C) Peripheral Nervous system. 12. Branches of a neuron that release vesicles (sacs) containing neurotransmitters: A) Axon terminals. B) Dendrites. C) Neurilemma. D) Nissl substance. Show Answer Correct Answer: A) Axon terminals. 13. Detect amount of stretch or tension in skeletal muscles, tendons, joints A) Motor neurons. B) Sensory neurons. C) Interneurons. D) Proprioceptors. Show Answer Correct Answer: D) Proprioceptors. 14. Are chemicals that travel in the blood and cause changes in different parts of the body A) Hormones. B) Glands. C) Parathyroid. D) Adrenal Gland. Show Answer Correct Answer: A) Hormones. 15. The impulses that pass through the neurons arrive to the A) Nerves. B) Brain. C) Dendrites. D) None of above. Show Answer Correct Answer: B) Brain. 16. What does the iris do? A) Transmits light rays to retina. B) Helps the eye focus. C) Allows light to enter eye. D) Regulates how much light enters the eye. Show Answer Correct Answer: D) Regulates how much light enters the eye. 17. When your brain processes and interprets sensory information in order to make/determine an appropriate decision, this is known as? A) Integration. B) Sensory Input. C) Motor Output. D) None of above. Show Answer Correct Answer: A) Integration. 18. Which of the following is not a type of cardiovascular exercise? A) Running. B) Yoga. C) Cycling. D) Swimming. Show Answer Correct Answer: B) Yoga. 19. Symptoms include severe headache, nausea, and sensitivity to light: A) Transient ischemic attack. B) Migraine. C) Epilepsy. D) Encephalitis. Show Answer Correct Answer: B) Migraine. 20. The process in which impulses jump from node to node is called A) Going through channels. B) Synaptic progression. C) Saltatory conduction. D) Repolarization. E) Incomplete transfer. Show Answer Correct Answer: C) Saltatory conduction. 21. Which of the following correctly pairs subdivisions within the major divisions of the human nervous system? A) Somatic Endocrine and endocrine. B) Central Somatic and sympathetic. C) Autonomic Sympathetic and parasympathetic. D) Sympathetic Parasympathetic and autonomic. E) Peripheral Central nervous system and the spinal cord. Show Answer Correct Answer: C) Autonomic Sympathetic and parasympathetic. 22. What does the organ of Corti do? A) Sends AP through the Brain. B) Sends AP though the cochlear nerve to the auditory cortex of the brain. C) Sends AP through the brain to the cochlear nerve. D) None of above. Show Answer Correct Answer: B) Sends AP though the cochlear nerve to the auditory cortex of the brain. 23. This part of a neuron is responsible for sending transmissions to other neurons. A) Nodes of Ranvier. B) Dendrite. C) Soma. D) Axon. Show Answer Correct Answer: D) Axon. 24. A sense ..... are neurons all over the body that help us sense/detect things in our environment. A) Receiver. B) Radium. C) Retrieval. D) Receptor. Show Answer Correct Answer: D) Receptor. 25. A message enters the neuron through the dendrites and goes directly to the cell body. A) True. B) False. Show Answer Correct Answer: A) True. 26. A gap that separates the axon of one neuron and the dendrite of the next neuron: A) Soma. B) Reflex. C) Conclusion. D) Dendrite. Show Answer Correct Answer: C) Conclusion. 27. A quick reaction that occurs automatically is called a ..... A) Medulla. B) Organ. C) Neuron. D) Reflex. Show Answer Correct Answer: D) Reflex. 28. TRUE OR FALSE:-tropic means having an affair for ..... A) FALSE . B) TRUE. Show Answer Correct Answer: A) FALSE . 29. Stereotactic radiosurgery A) Injury to the brain caused by a blow. B) Destruction of the myelin sheath on neurons in the CNS and its replacement by plaques of sclerotic (hard) tissue. C) X-ray imaging used to examine blood vessels in the brain. D) Use of a specialized instrument to locate and treat targets in the brain. Show Answer Correct Answer: D) Use of a specialized instrument to locate and treat targets in the brain. 30. In the area of axon terminal electrical impulses are changed into A) Neurotransmitters. B) Hormones. Show Answer Correct Answer: A) Neurotransmitters. 31. The major roles of the human nervous system are to A) Receive and process incoming information. B) Create building blocks for communication information. C) Receive, process and coordinate a response to incoming information. D) Build neural pathways for communication of internal and external information. Show Answer Correct Answer: C) Receive, process and coordinate a response to incoming information. 32. If an area of your body is particularly sensitive, what can you conclude about the area? A) It contains more nerve endings than other areas of your body. B) It contains more skin cells than other areas of your body. C) It conducts electricity better than other areas of your body. D) It contains more neurotransmitters than other areas of your body. Show Answer Correct Answer: A) It contains more nerve endings than other areas of your body. 33. The cells that have an electrical potential difference (voltage) across their plasma membrane A) Reticular formation. B) Growth cone. C) Membrane potential. D) Schwann cells. Show Answer Correct Answer: C) Membrane potential. 34. What are the 1 main Parts of the CNS A) Brain. B) Toe. C) Foot. D) Nose. Show Answer Correct Answer: A) Brain. 35. What is the part of the brain responsible for coordinating all your movements called? A) Frontal lobe. B) Skull. C) Brainstem. D) Cerebellum. Show Answer Correct Answer: D) Cerebellum. 36. What is intrapersonal? A) Enjoys helping others, likes teams, likes talking things over. B) Enjoys sports, dancing, or other physical activity. C) Enjoys spending time alone; needs quiet time. D) Sings well, enjoys listening to music. Show Answer Correct Answer: C) Enjoys spending time alone; needs quiet time. 37. Contains a Cardiac Center that controls cardiac muscles in the heart to control heart hate and the strength of cardiac contractions. A) Spinal cord elongated. B) Pons. C) Cerebellum. D) Cerebrum. E) Brain Stem. Show Answer Correct Answer: A) Spinal cord elongated. 38. What part of the nervous system controls everything you do? A) Spinal cord. B) Nerves. C) Brain. D) Reflexes. Show Answer Correct Answer: C) Brain. 39. What is the change of a cell membrane from positive to negative called? A) Temporal Summation. B) Glycolysis. C) Action Potential. D) Electrolysis. Show Answer Correct Answer: C) Action Potential. 40. Identify Letter A A) Occipital Lobe. B) Temporal Lobe. C) Parietal Lobe. D) Frontal Lobe. Show Answer Correct Answer: D) Frontal Lobe. 41. What part of the neuron that takes in and receives messages? A) Nucleus. B) Axon. C) Dendrite. D) None of above. Show Answer Correct Answer: C) Dendrite. 42. The junction between the axon terminal of one neuron and the dendrite of another neuron is called A) Calcium Channel. B) Conclusion. C) Neurotransmitter. D) Nerve Pathway. Show Answer Correct Answer: B) Conclusion. 43. Which is considered the most common type of dementia? A) Traumatic brain injury. B) Vascular Dementia. C) Alzheimer Disease. D) CVA. Show Answer Correct Answer: C) Alzheimer Disease. 44. The cerebellum contols balance and coordination A) False. B) True. Show Answer Correct Answer: B) True. 45. More ions inside than outside cell membrane A) Polarized. B) Depolarized. C) Repolarized. D) None of above. Show Answer Correct Answer: B) Depolarized. 46. Muscles can only pull on bones to move them. A) True. B) False. Show Answer Correct Answer: A) True. 47. What describes the correct order of the Reflex Arc? A) Motor Neurons send signal Afferently-Sensory Neurons send signal Efferently. B) Motor Neurons send signal Efferently-Sensory Neurons send signal Afferently. C) Sensory Neurons send signal Efferently-Motor Neurons send signal Afferently. D) Sensory Neurons send signal Afferently-Motor Neurons send signal Efferently. Show Answer Correct Answer: D) Sensory Neurons send signal Afferently-Motor Neurons send signal Efferently. 48. Thalamus, hypothalamus, epithalamus, and mammillary bodies, which regulate homeostasis, make up this region of the brain A) Telencephalon. B) Cerebellum. C) Brain stem. D) Diencephalon. Show Answer Correct Answer: D) Diencephalon. 49. THE CELLS OF THE NERVOUS SYSTEM A) RED CELLS. B) NEURONS. C) SKIN. D) MEDULLA. Show Answer Correct Answer: B) NEURONS. 50. What are the three principal functions of the nervous system? A) Sensory input, Integration, and Motor output. B) Vision, Hearing, and Smell. C) Memory, Learning, and Emotions. D) Digestion, Respiration, and Circulation. Show Answer Correct Answer: A) Sensory input, Integration, and Motor output. 51. The neuron receiving information from another neuron is called the A) Presynaptic neuron. B) Postsynaptic neuron. Show Answer Correct Answer: B) Postsynaptic neuron. 52. The white matter of the brain is formed A) Dendrites. B) Cell bodies of neurons. C) Axon. D) Dendrites and cell bodies of neurons. Show Answer Correct Answer: C) Axon. 53. Part of nervous system under involuntary control A) Somatic. B) Motor. C) Sensory. D) Autonomic. Show Answer Correct Answer: D) Autonomic. 54. Which is a cytoplasmic extension from the cell body, that usually receives information from other neurons and transmits the information to the cell body? A) Node of Ranvier. B) Dendrite. C) Axon. D) Cell body. Show Answer Correct Answer: B) Dendrite. 55. The parasympathetic nerves relax the airways. A) True. B) False. Show Answer Correct Answer: B) False. 56. Neurotransmitters bind to complementary sites on a cell called A) Receptors. B) Axon terminals. C) Cell bodies. D) None of above. Show Answer Correct Answer: A) Receptors. 57. Which layer is of meninges is the hardest? A) Pia mater. B) Arachnoid mater. C) Dura mater. D) None of above. Show Answer Correct Answer: C) Dura mater. 58. How can neurons be classified? A) By their color. B) By the number of processes they have. C) By their size. D) By their location in the body. Show Answer Correct Answer: B) By the number of processes they have. 59. Which part of the brain controls unconscious activities such as heart rate and breathing rate? A) Cerebrum. B) Cerebellum. C) Medulla. D) Hypothalamus. Show Answer Correct Answer: C) Medulla. 60. Which ion links excitation to contraction in a skeletal muscle fiber? A) Potassium. B) Sodium. C) Chloride. D) Magnesium. E) Calcium. Show Answer Correct Answer: E) Calcium. ← 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