This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 179 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 179 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which system functions in actions that no not require immediate response (think rest & digest ): A) Sympathetic. B) Parasympathetic. Show Answer Correct Answer: B) Parasympathetic. 2. T/F:People can be awake during brain surgery. A) True. B) False. Show Answer Correct Answer: A) True. 3. FIGHT OR FLIGHT, EMERGENCY SYSTEM A) PARASYMPATHETIC NS. B) SYMPATHETIC NS. Show Answer Correct Answer: B) SYMPATHETIC NS. 4. Which of the following best describes the structure and function of the Peripheral nervous system? A) Brain and spinal cord. It transmits messages to and from the brain and it controls spinal reflexes. B) Nerves and sensory receptors. Connects CNS to organs, limbs, and skin. C) Nerve cells that carry impulses from CNS to voluntary-skeletal muscles. D) None of above. Show Answer Correct Answer: B) Nerves and sensory receptors. Connects CNS to organs, limbs, and skin. 5. Maintains body functions and restores the body to normal or relaxed mode A) Cranial Nerves. B) Sympathetic. C) Spinal Nerves. D) Parasympathetic. Show Answer Correct Answer: D) Parasympathetic. 6. System responsible for our breathing and other vital functions A) Autonomic NS. B) Parasympathetic NS. C) Central NS. D) Somatic NS. Show Answer Correct Answer: A) Autonomic NS. 7. It is the set of organs that uses information from the senses to control all body systems A) Spinal cord. B) Central nervous system. C) Nervous. D) Brain. Show Answer Correct Answer: C) Nervous. 8. In the sarcoplasm, calcium ions act to ..... A) 1.release synaptic vesicles from the axon terminal. B) 1.remove the blocking action of tropomyosin. C) 1.cause ATP binding to actin. D) 1.release the inhibition on Z discs. E) 1.increase the conduction speed of action potentials transmitted along the sarcolemma. Show Answer Correct Answer: B) 1.remove the blocking action of tropomyosin. 9. Where is the rabies virus shed? A) Lungs. B) Gut. C) Salivary glands. D) Feces. Show Answer Correct Answer: C) Salivary glands. 10. After the neuron is depolarized and repolarized, the sodium-potassium pump restores the correct concentrations of those ions using energy in the form of A) Acetylcholine. B) Glucose. C) ATP. D) Oxygen. Show Answer Correct Answer: C) ATP. 11. Information leaves the neuron through the ..... A) Cell body. B) Axon terminals. C) Dendrites. D) None of above. Show Answer Correct Answer: B) Axon terminals. 12. The nervous system is divided into two main parts: A) The central nervous system and peripheral nervous system. B) The brain and the spinal cord. C) The fight or flight systems. D) The neuron and synapses. Show Answer Correct Answer: A) The central nervous system and peripheral nervous system. 13. Most seizures are of unknown origin (idiopathic) A) True. B) False. Show Answer Correct Answer: A) True. 14. What is the role of receptors in the nervous system? A) To generate signals. B) To receive and detect stimuli from the environment or within the body. C) To transmit signals to the central nervous system. D) To regulate involuntary bodily functions. Show Answer Correct Answer: B) To receive and detect stimuli from the environment or within the body. 15. Which of the following controls cardiac muscle? A) Somatic nervous system. B) Autonomic nervous system. Show Answer Correct Answer: B) Autonomic nervous system. 16. Which of the following is a unit of speed? A) Hr. B) Km. C) S. D) Km/hr. Show Answer Correct Answer: D) Km/hr. 17. How sensations are integrated in the cerebral cortex A) Adaptation. B) Reflexes. C) Perception. D) Sensitivity. Show Answer Correct Answer: C) Perception. 18. The photoreceptors that responsible for giving us fine details and color vision in bright light are ..... ? A) Stones. B) Sticks. C) Cones. D) Rods. Show Answer Correct Answer: C) Cones. 19. What happens to the pupil of the eye in the parasympathetic system? A) Constricts. B) Remains the same. C) Dilates. D) Becomes blind. Show Answer Correct Answer: A) Constricts. 20. Intracellular space is the space inside of the cell and extracellular space is outside of the cell. A) True. B) False. Show Answer Correct Answer: A) True. 21. Examples of Mechanoreceptors are ..... A) Touch and pressure. B) Taste and smell. C) Movement and body position. D) Temperature and heat. Show Answer Correct Answer: A) Touch and pressure. 22. A clear flexible structure that makes an image on the eye's retina. The ..... is flexible so that it can change shape, focusing on objects that are close up and objects that are far away. A) Optic nerve. B) Myelin. C) Lens. D) Iris. Show Answer Correct Answer: C) Lens. 23. Where does light refract? A) Optic Nerve. B) Pupil. C) Cornea. D) Lens. Show Answer Correct Answer: D) Lens. 24. To surgically create an opening in the skull A) Craniectomy. B) Craniosynostosis. C) Craniotomy. D) Cranioplasty. Show Answer Correct Answer: C) Craniotomy. 25. Which of the following is NOT an autonomic reflex? A) Pupil Size. B) Salivary Gland Activation. C) Smooth Muscle. D) Knee-jerk. Show Answer Correct Answer: D) Knee-jerk. 26. Responsible for stress and emergency responses, "fight or flight" A) Conclusion. B) Sympathetic nervous system. C) Spinal cord. D) Motor neuron. Show Answer Correct Answer: B) Sympathetic nervous system. 27. The neuron situated proximal to a synapse. A) Reflex arc. B) Saltatory conduction. C) Presynaptic neuron. D) Receptors. Show Answer Correct Answer: C) Presynaptic neuron. 28. How many spinal nerves are there in the peripheral nervous system? A) 31. B) 24. C) 36. D) 12. Show Answer Correct Answer: A) 31. 29. The ..... maintains involuntary body functions necessary for life like breathing, swallowing and heart rate. A) Cerebrum. B) Pons. C) Medulla oblongata. D) Cerebellum. Show Answer Correct Answer: C) Medulla oblongata. 30. What color do myelinated axons appear? A) Red. B) Gray. C) Black. D) White. Show Answer Correct Answer: D) White. 31. What is the largest and most advanced brain structure? A) Cerebrum. B) Cerebellum. C) Thalamus tagsbrain. D) Brain stem. Show Answer Correct Answer: A) Cerebrum. 32. Which organ is the main controller of the nervous system? A) Brain. B) Nerves. C) Spinal cord. D) Neurons. Show Answer Correct Answer: A) Brain. 33. The autonomic nervous system is a branch of your ..... nervous system. A) Central. B) Peripheral. Show Answer Correct Answer: B) Peripheral. 34. Basic unit of the nervous system; another name for nerve cell. A) Neuron. B) Brain stem. C) Axon. D) Dendrite. Show Answer Correct Answer: A) Neuron. 35. The part of the neuron in the picture above that receives the impulse from the senses or another neuron is ..... A) E. B) C. C) D. D) B. E) A. Show Answer Correct Answer: E) A. 36. The bundle of nerves running inside the spine A) Spinal cord. B) Conclusion. C) Cerebellum. D) Axon. Show Answer Correct Answer: A) Spinal cord. 37. Which part of the nervous system is bypassed by the reflex arc to speed up the response? A) Nerves. B) Muscles. C) The brain. D) Spinal cord. Show Answer Correct Answer: C) The brain. 38. Which protector of the NS involves layers of connective tissue that surround the organ? A) Myelin. B) Epithelia. C) CSF. D) Meninges. Show Answer Correct Answer: D) Meninges. 39. Which of the following are characteristic of Wernicke's Aphasia? A) Good comprehension. B) Lots of disfluency. C) Slow and labored speech. D) Word retrieval errors. Show Answer Correct Answer: D) Word retrieval errors. 40. The peripheral nervous system is the part of the nervous system that consists of all the nerves that branch out from the central nervous system to the muscles, skin, internal organs, and glands. A) False. B) True. Show Answer Correct Answer: B) True. 41. How can you improve your reaction time? A) There is nothing you can do. B) Lay down on the couch and watch tv all day. C) Play sports. D) Sleep less. Show Answer Correct Answer: C) Play sports. 42. The basic unit of the nervous system that transmit messages (in the form of electrical signals or impulses) to and from the Central Nervous System (CNS). A) Neurotransmitter. B) Nerves. C) Central Nervous System. D) Neurons. Show Answer Correct Answer: D) Neurons. 43. ..... reflexes include the secretion of saliva, changes in the size of our pupils, and digestion involve the activities of smooth muscles. A) Autonomic. B) Somatic. C) Sympathetic. D) Voluntary. Show Answer Correct Answer: A) Autonomic. 44. What are the two types of muscles? A) Voluntary and involuntary. B) Rubber and fiber. C) Red and blue. D) Long and short. Show Answer Correct Answer: A) Voluntary and involuntary. 45. A typical action potential begins at the axon hillock with depolarization (T/F)? A) False. B) True. Show Answer Correct Answer: B) True. 46. Pain receptors that detect tissue injury or potential tissue injury. A) Thermoreceptors. B) Mechanoreceptors. C) Nociceptors. D) None of above. Show Answer Correct Answer: C) Nociceptors. 47. The synapse is ..... A) The space between two neurons. B) The electric message. C) The information that is passed across neurons. D) None of above. Show Answer Correct Answer: A) The space between two neurons. 48. Receptors that bind the neurotransmitter at the post-synaptic cell membrane are voltage-gated. A) True. B) False. Show Answer Correct Answer: B) False. 49. Which structure of a neuron's main function is to receive signals from other neurons? (General subject 57) A) Axon. B) Myelin sheath. C) Dendrite. D) Nucleus. E) Node of Ranvier. Show Answer Correct Answer: C) Dendrite. 50. What is the name of the digestive juice produced by the mouth to begin breaking down food? A) Saliva. B) Stomach acid. C) Vinegar. D) None of above. Show Answer Correct Answer: A) Saliva. 51. Which mixed nerve includes sensory nerves that lead to the eyes, scalp, forehead, teeth, and jaws, and motor nerves that lead to the jaw and mouth? A) Facial (VII). B) Trigeminal (B). C) Trochlear (IV). D) Abducting (6). Show Answer Correct Answer: B) Trigeminal (B). 52. The ....., also known as the facial nerve, is the chief motor nerve of the face. A) Fifth cranial nerve. B) Seventh cranial nerve. C) Eleventh cranial nerve. D) None of above. Show Answer Correct Answer: B) Seventh cranial nerve. 53. The link between the brain and Peripheral nervous system is the A) Whipping. B) Spinal cord. Show Answer Correct Answer: B) Spinal cord. 54. Coordinates voluntary movements such as posture, balance, coordination, and speech, resulting in smooth, balanced muscular activity. A) Cerebrum. B) Cerebellum. Show Answer Correct Answer: B) Cerebellum. 55. The nose and mouth have ..... receptors. A) Mechanical. B) Light. C) Chemical. D) None of above. Show Answer Correct Answer: C) Chemical. 56. What does the myelination of neurons in the CNS? A) Schwann cells. B) Astrocytes. C) Microglia. D) Oligodendrocytes. Show Answer Correct Answer: D) Oligodendrocytes. 57. A type of receptor that detects touch, pressure, sound or motion; located in the skin, muscles and inner ear. A) Photo-receptors. B) Chemo-receptors. C) Thermo-receptors. D) Mechano-receptors. Show Answer Correct Answer: D) Mechano-receptors. 58. Which of the following is not normally a part of cerebrospinal fluid? A) Electrolytes. B) Glucose. C) Na+. D) Erythrocytes. Show Answer Correct Answer: D) Erythrocytes. 59. The part of the skin that produces sweat is called ..... A) Sweat glands. B) Pores. C) Hypodermis. D) None of above. Show Answer Correct Answer: A) Sweat glands. 60. Synonym for nerve impulse A) Synaptic gap. B) Voltage gate. C) Action potential. D) Trigger pulse. Show Answer Correct Answer: C) Action potential. ← 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