This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 105 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 105 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Tammy has trouble with her weight and appetite control. This might be caused by: A) Cerebellum. B) Cerebrum. C) Hypothalamus. D) Brain stem. Show Answer Correct Answer: C) Hypothalamus. 2. Type of sensory receptor capable of transducing temperature stimuli into neural action potentials. A) Bipolar. B) Thermoreceptor. C) Repolarization. D) Ependymal Cell. Show Answer Correct Answer: B) Thermoreceptor. 3. Subdivision of the peripheral nervous system that allows us to voluntarily control our skeletal muscles: A) Somatic nervous sytem. B) Parasympathetic nervous system. C) Sympathetic nervous system. D) Autonomic nervous system. Show Answer Correct Answer: A) Somatic nervous sytem. 4. The cell body contains the A) Dendrites. B) Axon terminals. C) Nucleus and many organelles. D) Myelin sheath. Show Answer Correct Answer: C) Nucleus and many organelles. 5. General term for chemical substances released from the presynaptic terminal A) Depolarized. B) Presynaptic terminal. C) Acetycholine & norepinephrine. D) Neurotransmitters. Show Answer Correct Answer: D) Neurotransmitters. 6. What is the purpose of a control group? A) To use as a comparison. B) To know what "normal" looks like. C) To give a baseline or a starting point. D) All of these. Show Answer Correct Answer: D) All of these. 7. Imagine David, James, and Benjamin are superheroes with the power of the nervous system. What would be their superpower? A) Ability to sense inputs, process information, and perform motor output. B) Ability to protect the body from harm. C) Ability to sense input and perform motor output. D) Ability to make decisions and process information. Show Answer Correct Answer: A) Ability to sense inputs, process information, and perform motor output. 8. The brain is an information processing system powered by electrical impulses and chemical messengers. This is an example of: A) Complexity. B) Plasticity. C) Electrochemical transmission. D) Integration. Show Answer Correct Answer: C) Electrochemical transmission. 9. What are Schwann cell? A) Cells that produce the myelin sheath around the neuron axons. B) The junction of a neuron with another neuron or muscle. C) They are input channels that lead to the neuron's body and convey incoming messages toward the cell body. D) They are long, output channels that extend from a neuron's body that transmit information to different neurons, muscles, and glands. Show Answer Correct Answer: A) Cells that produce the myelin sheath around the neuron axons. 10. The changes produced by increased sympathetic impulses, allowing the body to deal with any type of stress A) Glia. B) Fight or flight response. C) Ganglion. D) Hydrocephalus. Show Answer Correct Answer: B) Fight or flight response. 11. Which part of the diencephalon forms the posterior side of the diencephalon and is composed of the pineal gland? A) Thalamus. B) Hypothalamus. C) Epithalamus. D) None of above. Show Answer Correct Answer: C) Epithalamus. 12. True or False. Regardless of the intensity of the nerve stimulus, all action potentials will change the membrane potential of the cell the same amount. (The graph looks the same for all action potentials) A) False. B) True. Show Answer Correct Answer: B) True. 13. A student sits in class and blinks and breaths normally while taking notes. Their blinking and breathing would be ..... A) Voluntary. B) Involuntary. C) Stimulus. D) None of above. Show Answer Correct Answer: B) Involuntary. 14. These are the elevations on the surface of the cerebrum that give it a wrinkled appearance. A) Gyri. B) Ganglia. C) Basal. D) Sulci. Show Answer Correct Answer: A) Gyri. 15. How many miles per hour does a nerve impulse travel? A) 350. B) 150. C) 1, 000. D) 268. Show Answer Correct Answer: D) 268. 16. ..... get nerve impulses from other neurons. A) Dendrites. B) Synapses. Show Answer Correct Answer: A) Dendrites. 17. This lobe of the brain contains the somatosensory cortex and is crucial for processing the information from touch. A) Temporal. B) Occipital. C) Parietal. D) Frontal. Show Answer Correct Answer: C) Parietal. 18. During falling phase, which channel(s) open? A) Na+. B) K+. C) K+ and Na+. D) No channel is open. Show Answer Correct Answer: B) K+. 19. What two organ systems control all the other systems? A) The nervous and skeletal systems. B) The nervous and muscular systems. C) The nervous and endocrine systems. D) The muscular and endocrine systems. Show Answer Correct Answer: C) The nervous and endocrine systems. 20. Which of the following is a somatic reflex? A) Pulling your hand from a hot stove (withdrawal reflex). B) Secretion of salivia. C) Change in the pupil size. D) Change in blood pressure. Show Answer Correct Answer: A) Pulling your hand from a hot stove (withdrawal reflex). 21. A channel opens on a postsynaptic membrane that causes a negative ion to enter the cell. What type of graded potential is this? A) Depolarizing. B) Repolarizing. C) Hyperpolarizing. D) Non-polarizing. Show Answer Correct Answer: C) Hyperpolarizing. 22. I can ..... with my tongue A) Taste. B) Smell. C) See. D) Touch. Show Answer Correct Answer: A) Taste. 23. Which of the following is NOT a fact about nerves? A) Nerves are transmitted by electrical signals. B) Nerves are extremely small. C) Nerves are only found in certain parts of our body. D) Nerves carry messages to and from the Central Nervous System. Show Answer Correct Answer: C) Nerves are only found in certain parts of our body. 24. When you are running, the ..... speeds up your heart rate and the blood flow to the skeletal muscles, stimulates the sweat glands and adrenal glands, and slows down the contractions of the smooth muscles in the digestive system. A) Sensory nervous system. B) Central nervous system. C) Autonomic nervous system. D) Somatic nervous system. Show Answer Correct Answer: C) Autonomic nervous system. 25. Where are tears produced in the eye? A) Lacrimal Duct. B) Sclera. C) Lacrimal gland. D) Conjunctiva. Show Answer Correct Answer: C) Lacrimal gland. 26. When the eyeball is too short, causing Farsightedness A) Myopia. B) Glaucoma. C) Hyperopia. D) Astigmatism. Show Answer Correct Answer: C) Hyperopia. 27. The nerves connect your body to the central nervous system A) True. B) False. Show Answer Correct Answer: A) True. 28. What is the difference between the small and large intestine? A) The small intestine is shorter. B) The large intestine is skinnier. C) The small intestine is skinnier and longer. D) The large intestine is longer. Show Answer Correct Answer: C) The small intestine is skinnier and longer. 29. What number is the Optic Nerve A) 1. B) 4. C) 2. D) 3. Show Answer Correct Answer: C) 2. 30. Functions that you perform without conscious thought are called A) Voluntary responses. B) Reflexes. C) Decisions. D) Planned reactions. Show Answer Correct Answer: B) Reflexes. 31. What tissue is not innervated by the autonomic nervous system? A) Glands. B) Skeletal Muscle. C) Cardiac Muscle. D) Smooth Muscle. Show Answer Correct Answer: B) Skeletal Muscle. 32. What is the phototropism? A) Response of an organism to seasonal changes in day length. B) Response of the plant to sun. C) Response of the plant to gravity. D) Response of plant to the touching. Show Answer Correct Answer: B) Response of the plant to sun. 33. For most people, the ..... frontal lobe is larger. A) Left. B) Right. C) Top. D) Bottom. Show Answer Correct Answer: B) Right. 34. How many nerves are in the body? A) 7 Million. B) Over 7 Trillion. C) 206. D) Over 600. Show Answer Correct Answer: B) Over 7 Trillion. 35. Hitting a mosquito that sticks to our hands is a movement whose stimulation paths are sequentially ..... A) Excitatory-sensory nerves-conductor-motor nerves-movement. B) Sensory nerves-excitatory-conductor-motor nerves-movement. C) Sensory nerves-excitatory-brain-motor nerves-movement. D) Stimulation-sensory nerves-brain-motor nerves-movement. Show Answer Correct Answer: D) Stimulation-sensory nerves-brain-motor nerves-movement. 36. Any change inside or outside your body that causes a response is a ..... A) Reflex. B) Neurons. C) Stimulus. D) Axons. Show Answer Correct Answer: C) Stimulus. 37. ..... is the main center of controlling the vital operations in the human body. A) The nerves. B) The spinal cord. C) The brain. D) None of above. Show Answer Correct Answer: C) The brain. 38. Accepts sensory messages. A) Thalamus. B) Hippocampus. Show Answer Correct Answer: B) Hippocampus. 39. What is a skull? A) Hard and made up of strong bones. B) Spinal cord. C) Vertebrae. D) None of above. Show Answer Correct Answer: A) Hard and made up of strong bones. 40. What regulates the body's sugar and helps produce insulin? A) Pancakes. B) Stomach. C) Pancreas. D) Large intestine. Show Answer Correct Answer: C) Pancreas. 41. The sense of touch uses ..... A) Photoreceptors. B) Mechanoreceptors. C) Electromagnetic receptors. D) Chemoreceptors. Show Answer Correct Answer: B) Mechanoreceptors. 42. Bundles of axons are called A) Tracts. B) Centers. C) Nuclei. D) Ganglia. E) Nerves. Show Answer Correct Answer: E) Nerves. 43. Insulated sheath around an axon A) Girl. B) Neurotransmitter. C) Axon. D) Dendrites. Show Answer Correct Answer: A) Girl. 44. Which part of the brain is in charge of motor functions and reasoning skills? A) Occipital Lobe. B) Frontal Lobe. C) Parietal Lobe. D) Temporal Lobe. Show Answer Correct Answer: B) Frontal Lobe. 45. The anterior, convex clear window of the eye A) When. B) Cornea. C) Retina. D) Sclera. Show Answer Correct Answer: B) Cornea. 46. In the skin, what gathers information from the environment about pressure, temperature and pain? A) Hair. B) Nerve cells. C) Blood vessels. D) Glands. Show Answer Correct Answer: B) Nerve cells. 47. Ependymal cells is responsible for: A) Immune function in the nervous system. B) Form myelin sheaths around the neurons in the PNS. C) Forming membranes around tissue. D) Producing myelin sheaths that provides insulation around axons in the CNS. Show Answer Correct Answer: C) Forming membranes around tissue. 48. Sensory nerves found in the eyes, ears, and nose. A) Tripolar. B) Bipolar. C) Unipolar. D) Multipolar. Show Answer Correct Answer: B) Bipolar. 49. Most abundant and versatile glial cells; governs the exchange of materials between neurons and capillaries A) Oligodendrocyte. B) Satellite cell. C) Ependymal cell. D) Astrocytes. Show Answer Correct Answer: D) Astrocytes. 50. Match the neurotransmitter with its function:Acetylcholine A) Digestion, heart rate, and blood pressure. B) Muscle movement, memory, and learning. C) Vision and light sensitivity. D) Emotions and mood. Show Answer Correct Answer: B) Muscle movement, memory, and learning. 51. Classification for neurons that have one branch from the cell body A) Unipolar. B) Isopolar. C) Bipolar. D) Multipolar. Show Answer Correct Answer: A) Unipolar. 52. The Autonomic NS controls A) All voluntary movement. B) All involuntary movement. C) All movement of the body. D) All reactions in a situation of stress. Show Answer Correct Answer: B) All involuntary movement. 53. ..... is responsible for processing vision A) Temporal lobe. B) Frontal lobe. C) Occipital lobe. D) Parietal lobe. Show Answer Correct Answer: C) Occipital lobe. 54. This controls involuntary actions. A) Cerebrum. B) Spinal cord. C) Cerebellum. D) Brain stem. Show Answer Correct Answer: D) Brain stem. 55. What is the fatty material coating the axon A) Dendrites. B) Myelin Sheath. C) Paper. D) Skin. Show Answer Correct Answer: B) Myelin Sheath. 56. What are the two types of nerve fibers in the peripheral nervous system? A) Afferent and Efferent. B) Somatic and Autonomic. C) Sympathetic and Parasympathetic. D) Cranial and Spinal. Show Answer Correct Answer: A) Afferent and Efferent. 57. How do the muscles create heat? A) Jumping. B) Freezing. C) Shivering. D) Dancing. Show Answer Correct Answer: C) Shivering. 58. Which of the following is not a way to measure exercise intensity? A) Heart rate. B) Perceived exertion. C) Time of day. D) Power output. Show Answer Correct Answer: C) Time of day. 59. What is the range of normal glucose level in cerebrospinal fluid? A) About 1/3 of blood sugar level. B) About 1/2 of blood sugar level. C) About 2/3 of blood sugar level. D) About 10% blood sugar level. Show Answer Correct Answer: C) About 2/3 of blood sugar level. 60. Sensory neurons are also called A) Interneurons. B) Glia cells. C) Afferent. D) They will bring. Show Answer Correct Answer: C) Afferent. ← 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