This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System โ Quiz 249 ๐ Homepage ๐ Download PDF Books ๐ Premium PDF Books Nervous System Quiz 249 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Bundles of neuron fibers (axons) that are routed together in the peripheral nervous system. A) Myelin sheath. B) Nerves. C) Vertebrae. D) Brain stem. E) Brain. Show Answer Correct Answer: B) Nerves. 2. The substance released at axonal endings to propagate a nervous impulse is called a(n): A) Neurotransmitter. B) Biogenic amine. C) Ion. D) Cholinesterase. Show Answer Correct Answer: A) Neurotransmitter. 3. It carries out mental processes such as learning and remembering things. A) Brain Stem. B) Cerebellum. C) Medulla. D) Cerebrum. Show Answer Correct Answer: D) Cerebrum. 4. A mass of gray matter at the base of the cerebrum in the wall of the third ventricle A) Hypothalamus. B) Midbrain. C) Thalamus. D) Pons. Show Answer Correct Answer: C) Thalamus. 5. How many legs dose a cat have A) 8. B) 4. C) 12. D) 6. Show Answer Correct Answer: B) 4. 6. How is information from the environment transmitted to the brain? ยฟCรณmo se transmite la informaciรณn del entorno al cerebro? A) A stimulated receptor sends a signal through the nerves to the brain. B) A change in temperature travels through the nerves from an organ to the brain. C) A neuron in the brain sends a signal through the nerves to a muscle. D) A neurotransmitter travels through the nerves from the brain to the spinal cord. Show Answer Correct Answer: A) A stimulated receptor sends a signal through the nerves to the brain. 7. The thick bundle of nerves that runs from your brain down your back is called: A) Spinal cord. B) Backbone. C) Vertebrae. D) Nerve network. Show Answer Correct Answer: A) Spinal cord. 8. Which one id not part of your brain A) Skull. B) Cerebellum. C) Brain stem. D) Cerebrum. Show Answer Correct Answer: A) Skull. 9. This shallow groove separates the insula from the frontal, parietal, and temporal lobes. A) Circular Sulcus. B) Lateral Sulcus. C) Longitudinal Fissure. D) Central Sulcus. Show Answer Correct Answer: A) Circular Sulcus. 10. It is a neurological condition that causes sudden paralysis or weakness on one side of the face. A) Bell's palsy. B) Huntington disease. C) Parkinson's disease. D) Alzheimer's disease. Show Answer Correct Answer: A) Bell's palsy. 11. Which system controls all other body systems? A) Muscular. B) Digestive. C) Excretory. D) Nervous. Show Answer Correct Answer: D) Nervous. 12. This area of the brain controls sensory areas such as pain, touch, heat, and cold A) Parietal. B) Occipital. C) Frontal. D) None of above. Show Answer Correct Answer: A) Parietal. 13. Which body system sends electrical signals to the rest of the body? A) Circulatory. B) Digestive. C) Skeletal. D) Nervous. Show Answer Correct Answer: D) Nervous. 14. What is related to mechanoreceptors? A) Photoreceptor in the retina. B) Hair cells in the nose. C) Hair cell in the taste buds. D) Hair cells in the inner ear. Show Answer Correct Answer: D) Hair cells in the inner ear. 15. What do sodium-potassium pumps do? A) Move Na in and K out. B) Move K in and Na out. C) Move Na and K into the neuron. D) Move Na and K out of the neuron. Show Answer Correct Answer: B) Move K in and Na out. 16. A part of the peripheral nervous system called the autonomic nervous system controls many of the body processes you almost never need to think about, like breathing, digestion, sweating, and shivering. A) T. B) F. Show Answer Correct Answer: A) T. 17. What is the English Meaning of the Medical Term Gli/o [ GLI/O ]? A) Thin, Slender. B) Union, Together, Joined. C) Glue, Neurological Tissue. D) Tension. E) Movement. Show Answer Correct Answer: C) Glue, Neurological Tissue. 18. An increase in ocular pressure may develop into ..... for a patient. The patient may have mild visual disturbances and little to no pain. A) Cataract. B) Glaucoma. C) Conjunctivitis. D) Astigmatism. Show Answer Correct Answer: B) Glaucoma. 19. The ..... connects the rest of the brain to the spinal cord. A) Medulla oblongata. B) Cerebrum. C) Meninges. D) Cerebellum. Show Answer Correct Answer: A) Medulla oblongata. 20. Does the nervous system make sure each organ system communicates properly? A) False. B) True. Show Answer Correct Answer: B) True. 21. The nervous system is highly vascularized. What does this mean? A) It contains many blood vessels that supply cells with O2 and other nutrients. B) It contains many cells that function in electrochemical signaling. Show Answer Correct Answer: A) It contains many blood vessels that supply cells with O2 and other nutrients. 22. This system receives information about what is going on inside and outside of your body. Then, it processes that information and forms a response to it. A) Cardiovascular System. B) Skeletal System. C) Respiratory System. D) Muscular System. E) Nervous System. Show Answer Correct Answer: E) Nervous System. 23. The stimulation of skeletal muscle tissue allows for ..... A) Dilation of tracts. B) Decreased heart rate. C) Constriction of tracts. D) Increased heart rate. E) The pulling of bones. Show Answer Correct Answer: E) The pulling of bones. 24. The function of the medulla is A) Coordination of voluntary movements such as posture, balance, coordination, and speech. B) High-level brain functions it is responsible for intelligence, language, memory and consciousness. C) To help regulate breathing, heart and blood vessel function, digestion, sneezing, and swallowing. D) None of above. Show Answer Correct Answer: C) To help regulate breathing, heart and blood vessel function, digestion, sneezing, and swallowing. 25. This glial cell is responsible for building the myelin sheath in the peripheral nervous system. A) Neuron. B) Oligodendrocyte. C) Schwann cells. D) Astrocyte. Show Answer Correct Answer: C) Schwann cells. 26. Match the system with its correct description:The peripheral nervous system A) Match the system with its correct description:The peripheral nervous system. B) Consists of cranial and spinal nerves carrying impulses to and from the brain and spinal cord. C) Only conducts impulses from the CNS to internal organ muscles. D) Consists of the brain and spinal cord. Show Answer Correct Answer: B) Consists of cranial and spinal nerves carrying impulses to and from the brain and spinal cord. 27. Unipolar neurons have A) Many dendrites and one axon. B) One cell extension that splits into an axon and dendrite. C) Large cell bodies. D) Many axons and one dendrite. Show Answer Correct Answer: B) One cell extension that splits into an axon and dendrite. 28. What part of a neuron secretes neurotransmitters? A) Myelin sheath. B) Axon hillock. C) Axon terminal. D) Dendrite. Show Answer Correct Answer: C) Axon terminal. 29. Sense organs help us to: A) Understand and respond to the world outside our body. B) They send signal to out brain and brain interprets the info. C) Both. D) None of above. Show Answer Correct Answer: C) Both. 30. ..... are released in response to pain. They flow down the spinal cord and smother the synapse. A) Endorphins. B) Fishphins. C) Scubaphins. D) Morphins. Show Answer Correct Answer: A) Endorphins. 31. Which of these best describes glial cells? A) Cells that make muscles move. B) The cells that send signals to the brain. C) Any cell in the nervous system. D) Cells that support the neurons. Show Answer Correct Answer: D) Cells that support the neurons. 32. What is apart of the central nervous system? A) Spine. B) Heart. C) A & b. D) Brain. Show Answer Correct Answer: C) A & b. 33. Which type of sensory receptor responds to chemicals in the food you eat or orders you smell? A) Chemoreceptors. B) Mechanoreceptors. C) Photoreceptors. D) Thermoreceptors. Show Answer Correct Answer: A) Chemoreceptors. 34. What is the sequence of steps in signal transmission in reflec action? (General subject 57) Define 1.-interneuron 2-receptor 3-motor neuron 4-sensory neuron 5-muscle A) 3-2-1-4-5. B) 2-4-1-3-5. C) 4-2-1-3-5. D) 2-4-1-5-3. E) 3-1-2-4-5. Show Answer Correct Answer: B) 2-4-1-3-5. 35. What is another saying for a sympathetic system? A) Feed-n-breed. B) Kung fu fighting. C) Fight or flight. D) Pause or fight. Show Answer Correct Answer: C) Fight or flight. 36. Which of the following controls our reflex actions? A) Brain. B) Spinal cord. C) Both a and b. D) None of these. Show Answer Correct Answer: B) Spinal cord. 37. What is the name of the enzyme that degrades ACh? A) 1.ATPase. B) 1.Serine hydroxylase. C) 1.N-methyl transferase. D) 1.Lipase. E) 1.Acetylcholinesterase. Show Answer Correct Answer: E) 1.Acetylcholinesterase. 38. Sensory Nerves carry information from the ..... towards the brain. A) Sense organ. B) Sence organ. C) Muscles. D) Respiratory system. Show Answer Correct Answer: A) Sense organ. 39. ..... is the fatty material that covers, protects, and insulates the axon to make the impulse signal travel faster and stronger. A) Bilipid layer. B) Interneuron. C) Myelin sheath. D) Schwann Cell. Show Answer Correct Answer: C) Myelin sheath. 40. Which is NOT considered an accessory structure of the eye? A) Retina. B) Lacrimal apparatus. C) Eyelashes. D) Eyelids. Show Answer Correct Answer: A) Retina. 41. What light sensitive cells in the eye are stimulated in dim light? A) Rods. B) Cones. Show Answer Correct Answer: A) Rods. 42. RMP-resting membrane potential stays about ..... A) +30mV. B) Discount. C) 0mV. D) -70mV. Show Answer Correct Answer: D) -70mV. 43. Urinary frequency A) How much pee?. B) Urinating at night?. C) How many times to urinate?. D) None of above. Show Answer Correct Answer: C) How many times to urinate?. 44. Short, branched extensions of the neuron that receive messages from other cells. A) Dendrites. B) Myelin sheath. C) Conclusion. D) Axon. Show Answer Correct Answer: A) Dendrites. 45. The area of the cortex that is responsible for sensations of the full bladder and the feeling that your lungs will burst when you hold your breath too long is the ..... A) Gustatory cortex. B) Olfactory cortex. C) Visceral sensory area. D) Vestibular cortex. Show Answer Correct Answer: C) Visceral sensory area. 46. Heart, breathing, circulation, vomiting, coughing and hiccuping are regulated by the A) Pons. B) Midbrain. C) Spinal cord elongated. D) None of above. Show Answer Correct Answer: C) Spinal cord elongated. 47. Which of the following is NOT a degenerative disorder involving the nervous system? A) Parkinson. B) Migraine. C) Huntington. D) Alzheimer. Show Answer Correct Answer: B) Migraine. 48. What covers the axon and works like an insulator to keep the signal inside the cell? A) Myelin Sheath. B) Dendrites. C) Axon. D) Soma. Show Answer Correct Answer: A) Myelin Sheath. 49. Bundles of neurons where stimuli and impulses pass through out the body. A) Nerve. B) Spinal cord. C) Axon. D) Brain. Show Answer Correct Answer: A) Nerve. 50. Detects light touch A) Golgi tendon. B) Muscle Spindle. C) Meissner's corpuscles. D) Bare nerve endings. Show Answer Correct Answer: C) Meissner's corpuscles. 51. This muscle is only found in your heart. A) Rough. B) Cardiac. C) Smooth. D) Skeletal. Show Answer Correct Answer: B) Cardiac. 52. The receptors for hearing and equilibrium are located in the ..... ear. A) Inner. B) Outer. C) Middle. D) None of above. Show Answer Correct Answer: A) Inner. 53. The base of the brainstem; controls heartbeat and breathing A) Cerebellum. B) Cerebrum. C) Medulla. D) None of above. Show Answer Correct Answer: C) Medulla. 54. Afferent neurons carry nerve impulses from A) CNS to muscles. B) Effector organs to CNS. C) Receptors to CNS. D) CNS to receptors. Show Answer Correct Answer: C) Receptors to CNS. 55. There are three types of nerves:the sensory, motor, and connector nerves. A) Fact. B) Bluff. Show Answer Correct Answer: A) Fact. 56. The Somatic Subsystem of the Peripheral Nervous System(PNS) is involved in which of the following actions? A) Heart beating. B) Food digesting. C) Hands clapping. D) Lungs breathing. Show Answer Correct Answer: C) Hands clapping. 57. Light with the longest wavelength appears: A) Indigo. B) Violet. C) Blue. D) Green. E) Red. Show Answer Correct Answer: E) Red. 58. Part of the brain used for problem-solving, senses, speech, language, reasoning and memory. A) Cerebrum. B) Cerebellum. C) Medulla oblongata. D) Hypothalamus. Show Answer Correct Answer: A) Cerebrum. 59. The cord the musculocutaneous nerve comes off of is A) Lateral cord. B) Medial cord. C) Posterior cord. D) None of above. Show Answer Correct Answer: A) Lateral cord. 60. An abnormal lack of activity or lack of responsivess to normal stimuli is called: A) Lethargy. B) TIA. C) Paralysis. D) Anesthesia. Show Answer Correct Answer: A) Lethargy. โ PreviousNext โRelated 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 ๐ Back to Homepage ๐ Download PDF Books ๐ Premium PDF Books