This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 195 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 195 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Cerebrospinal fluid is formed and circulated by the: A) Ependymal cells. B) Arachnoid villi. C) Microglial cells. D) Oligodendrocytes. Show Answer Correct Answer: A) Ependymal cells. 2. What is the major control center of the body? A) Brain. B) Nerve. C) Spinal cord. D) Nell theory. Show Answer Correct Answer: A) Brain. 3. What happens in the synaptic space between two neurons? A) Depolarization occurs. B) The ionic channels close. C) An action potential is produced. D) Neurotransmitters are released. Show Answer Correct Answer: D) Neurotransmitters are released. 4. The plasma membrane at rest A) Depolarized. B) Polarized. Show Answer Correct Answer: B) Polarized. 5. What happens when an action potential reaches the end of a neuron? A) Calcium ions influx and neurotransmitters are released. B) Sodium and potassium channels open. C) The neuron becomes depolarized. D) The resting voltage is reestablished. Show Answer Correct Answer: A) Calcium ions influx and neurotransmitters are released. 6. This part of brain connects to two hemispheres. A) Brain stem. B) Callous body. C) Fissures. D) Sulcus. Show Answer Correct Answer: B) Callous body. 7. The switching and relay center for the brain is the ..... A) Cerebellum. B) Cerebrum. C) Diencephalon. D) Brain stem. Show Answer Correct Answer: C) Diencephalon. 8. A neuron that relays the impulse A) Postsynaptic neuron. B) Presynaptic neuron. Show Answer Correct Answer: B) Presynaptic neuron. 9. This controls the movement of the lips and tongue and thus controls speech. A) Cerebellum. B) Broca's Area. C) Cerebrum. D) Brain Stem. Show Answer Correct Answer: B) Broca's Area. 10. In the lacrimal apparatus, tears are produced in the lacrimal gland, then travel across the ..... towards the ..... commissure before emptying into the nasolacrimal duct. A) Lens, medial. B) Conjunctiva, medial. C) Lens, lateral. D) Conjunctiva, lateral. Show Answer Correct Answer: B) Conjunctiva, medial. 11. A nerve that consists of motor neuron axons A) Descending tract. B) Adrenergic fiber. C) Spinal nerve. D) Motor nerve. Show Answer Correct Answer: D) Motor nerve. 12. This structure of the dentrite joins the cell body and the axon. A) Myelin sheath. B) Axon terminal. C) Nodes of ranvier. D) Axon hillock. Show Answer Correct Answer: D) Axon hillock. 13. The ..... nervous system is made up of all the nerves that carry messages to and from the central nervous system. A) Parasympathetic. B) Somatic. C) Peripheral. D) Autonomic. Show Answer Correct Answer: C) Peripheral. 14. The ..... nervous system receives information from sense organs and analyzes that information. A) Central. B) Peripheral. Show Answer Correct Answer: A) Central. 15. Lines the interior of the eye posterior to the ciliary body. It is the innermost layer of the eye's wall. A) When. B) Cornea. C) Sclera. D) Retina. Show Answer Correct Answer: D) Retina. 16. (Identify the type of muscle contraction described below as eccentric, concentric, both, or none. Answers may be used more than once.)Muscle contraction slows the pull of gravity on the body segment is A) Eccentric. B) Concentric. C) Both. D) None of above. Show Answer Correct Answer: A) Eccentric. 17. Receives stimuli from sense organs Relay impulses from senses to spinal cord and to brain A) Interneuron. B) Connector neuron. C) Afferent neuron. D) Efferent Neuron. Show Answer Correct Answer: C) Afferent neuron. 18. What is the correct definition for Tactile Stimulus? A) Something you can touch. B) Something you can hear. C) Something you can see. D) The movement itself. Show Answer Correct Answer: A) Something you can touch. 19. Neurons that have several dendrites and one long axon are called A) Multipolar. B) Unipolar. C) Anaxonic. D) Bipolar. Show Answer Correct Answer: A) Multipolar. 20. Which body system contains networks of cells that produce and receive information shared between an organism and its environment? A) Muscular system. B) Nervous system. C) Excretory system. D) Respiratory system. Show Answer Correct Answer: B) Nervous system. 21. What part of the brain coordinates movement? A) Thalamus. B) Frontal lobe. C) Brain stem. D) Cerebellum. Show Answer Correct Answer: D) Cerebellum. 22. If you were scheduled to have a LP, what would you expect? A) The level of paralysis will be assessed through a neurological examination. B) A small biopsy of the brain will be done. C) A needle will be inserted into the spinal cord. D) None of above. Show Answer Correct Answer: C) A needle will be inserted into the spinal cord. 23. 1) The nervous system is structurally subdivided into two systems: ..... nervous system and ..... nervous system. A) Autonomic; sympathetic. B) Somatic; autonomic. C) Parasympathetic; sympathetic. D) Central; peripheral. Show Answer Correct Answer: D) Central; peripheral. 24. The correct path of food through the digestive system is:mouth-esophagus-stomach-small intestine-large intestine. A) True. B) False. Show Answer Correct Answer: A) True. 25. Ability to respond to a stimulus and convert it into a nerve impulse A) Unipolar. B) Conductivity. C) Bipolar. D) Irritability. Show Answer Correct Answer: D) Irritability. 26. To clasp or join, functional junction formed by a synaptic cleft A) Myelin sheath. B) Conclusion. C) Frontal lobe. D) Synaptic cleft. Show Answer Correct Answer: B) Conclusion. 27. What cerebrum hemisphere lobe is concerned with movement and speech? A) Occipital. B) Temporal. C) Parietal. D) Frontal. Show Answer Correct Answer: D) Frontal. 28. Our five sense organs help us to connect with the outside world A) True. B) False. Show Answer Correct Answer: A) True. 29. The autonomic nervous system has two parts:the sympathetic nervous system and the parasympathetic nervous system. A) F. B) T. Show Answer Correct Answer: B) T. 30. Painful or difficult movement A) Parakinesia. B) You have kinesia. C) Dyskinesia. D) Pachykinesia. Show Answer Correct Answer: C) Dyskinesia. 31. Vision and speech A) Occipital. B) Temporal. C) Parietal. D) Frontal. Show Answer Correct Answer: A) Occipital. 32. Evelyn, Liam, and Anika are playing a game of 'Neuro Trivia'. They are stuck on a question and need your help. The question is:What does a neuron do? A) A bundle of nerve fibers. B) The body's reaction to a stimulus. C) Carry impulse toward the cell's body. D) Cells that carry information through your nervous system. Show Answer Correct Answer: B) The body's reaction to a stimulus. 33. What are specialized nerve endings that detect change inside and outside the body? A) Reflex arc. B) Interneurons. C) Motor neurons. D) Receptors. Show Answer Correct Answer: D) Receptors. 34. What two things does the Central Nervous system consist of? A) Spinal cord and nerves. B) Nerves and brain. C) Brain and vertebrae. D) Brain and Spinal cord. Show Answer Correct Answer: D) Brain and Spinal cord. 35. The Myelin Sheath is composed of a specialized cell type called ..... A) Axons. B) Neurons. C) Schwann cells. D) Goblet cells. Show Answer Correct Answer: C) Schwann cells. 36. The ..... nervous system regulates activities that are automatic, or involuntary. A) Sensory. B) Central. C) Sympathetic. D) Autonomic. Show Answer Correct Answer: D) Autonomic. 37. Which lobe deals with vision? A) Temporal. B) Parietal. C) Frontal. D) Occipital. Show Answer Correct Answer: D) Occipital. 38. The diagram shows some bones and muscles in a leg of a human. What happens to muscle Y and to the leg at joint Z, when muscle X contracts? A) B. B) A. C) C. D) D. Show Answer Correct Answer: C) C. 39. A drug that activates a receptor. A) Antagonist. B) Protist. C) Agonist. D) Protagonist. Show Answer Correct Answer: C) Agonist. 40. 26 small bones that make up your backbone and protect your spinal cord A) Vertebrae. B) Brain. C) Nerves. D) Myelin sheath. E) Brain stem. Show Answer Correct Answer: A) Vertebrae. 41. This is a hole on the microscope stage, through which the transmitted light from the source reaches the stage. A) Iris diaphragm. B) Aperture. C) Condenser. D) Stage clip. Show Answer Correct Answer: B) Aperture. 42. What is a dependent variable? A) Variable you change on purpose. B) Variable you measure for results. C) Variable that stays the same. D) None of above. Show Answer Correct Answer: B) Variable you measure for results. 43. Which of the following is NOT a type of muscle? A) Rough. B) Smooth. C) Skeletal. D) Cardiac. Show Answer Correct Answer: A) Rough. 44. A 5-year-old boy presented with severe headache, fever, and vomiting following a persistent middle ear infection. A diagnosis of severe otitis media with acute mastoiditis was made. MRI result showed right cerebral abscess.The MOST likely region of the cerebrum of this patient where the abscess is located is A) Occipital lobe. B) Temporal lobe. C) Frontal lobe. D) Thalamus. Show Answer Correct Answer: B) Temporal lobe. 45. What does the voluntary nervous system control? A) Digestion and metabolism. B) Quick actions of the body. C) Physical and mental activity. D) Functions of the body at rest. Show Answer Correct Answer: C) Physical and mental activity. 46. Which type of PNS neuroglial cells wrap a myelin sheath around the long axons of neurons? A) Astrocytes. B) Schwann cells. C) Ependymal cells. D) Satellite cells. E) Oligodendrocytes. Show Answer Correct Answer: B) Schwann cells. 47. What is the function of the Axon Terminal? A) Releases neurotransmitters at a synapse. B) Releases neurotransmitters at dendrites. C) Releases neurotransmitters in the brain. D) None of above. Show Answer Correct Answer: B) Releases neurotransmitters at dendrites. 48. Thermoreceptors are sensitive to changes in what? A) Temperature. B) Light. C) Touch. D) Chemicals. Show Answer Correct Answer: A) Temperature. 49. ..... are biochemical substances that are released into the synaptic cleft to stimulate or suppress other neurons. A) Hormones. B) Receptors. C) Interneurons. D) Neurotransmitters. Show Answer Correct Answer: D) Neurotransmitters. 50. Which part of the brain is responsible for perception of touch, pressure and pain? A) Motor Cortex. B) Brain Stem. C) Sensory Cortex. D) Auditory Cortex. Show Answer Correct Answer: C) Sensory Cortex. 51. Passes the signal to the brain and back. A) Pain receptor. B) Interneuron/spinal cord. C) Sensory neuron. D) Motor neuron. Show Answer Correct Answer: B) Interneuron/spinal cord. 52. What layer of skin senses pain? A) Callus. B) Epidermis. C) Dermis. D) Hypodermis. Show Answer Correct Answer: C) Dermis. 53. What are strands of tough connective tissue that connect skeletal muscles to bones? A) Neurons. B) Ligaments. C) Tendons. D) Veins. Show Answer Correct Answer: C) Tendons. 54. Unilateral paralysis of the nerves that control the facial muscles, causing one side of the face to droop A) Epilepsy. B) Bell's palsy. C) Cerebral palsy. D) Otitis media. Show Answer Correct Answer: B) Bell's palsy. 55. The stomach does BOTH mechanical and chemical digestion. A) True. B) False. Show Answer Correct Answer: A) True. 56. A change or signal that makes an organism react is called a A) Response. B) Stimulus. C) Reflex. D) Neuron. Show Answer Correct Answer: B) Stimulus. 57. A person with damage to the cerebellum will like have trouble with which sense? A) Taste. B) Hearing. C) Vision. D) Movement. Show Answer Correct Answer: D) Movement. 58. Glial cells that wrap around nerve fibers and produce a fatty insulating material called myelin A) Axon. B) Myelin. C) Oligodendrocytes. D) Dendrites. Show Answer Correct Answer: C) Oligodendrocytes. 59. Your nails grow from a ..... A) Follicle. B) Root. C) Matrix. D) Nail bed. Show Answer Correct Answer: B) Root. 60. Which number represents the spinal cord? A) D. B) A. C) C. D) B. Show Answer Correct Answer: A) D. ← 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