This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 122 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 122 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The emotional brain. It houses memories in the temporal lobe A) Broca's Area. B) Brain Stem. C) Limbic System. D) Diencephalon. Show Answer Correct Answer: C) Limbic System. 2. ..... are inside of every internal organ and inside every surface of your skin. They collect information like pain and pressure. A) Nerves. B) Spinal cord. C) Skin. D) Brain. Show Answer Correct Answer: A) Nerves. 3. If you pick up a hot plate ..... receptors in your ..... detect this change A) Sensory, muscle. B) Intermediate, muscle. C) Motor, skin. D) Sensory, skin. Show Answer Correct Answer: D) Sensory, skin. 4. A function of this system is to protect against the sun's UV rays. A) Circulatory. B) Muscular. C) Skeletal. D) Outgrowths. Show Answer Correct Answer: D) Outgrowths. 5. Motor Neurons carry signals to ..... A) Brain. B) Skin. C) White matter. D) Muscles or glands. Show Answer Correct Answer: D) Muscles or glands. 6. What is the name of the cord that extends from the brain stem? A) Umbilical cord. B) Vocal chord. C) Medulla. D) Spinal chord. Show Answer Correct Answer: D) Spinal chord. 7. A network of nerves that branch out from the spinal cord and connect to the rest of the body and transmit signals to and from the brain through the spinal cord. A) Peripheral nerves. B) Spinal cord. C) Cerebellum. D) Brainstem. Show Answer Correct Answer: A) Peripheral nerves. 8. The mind and body are inseperable A) False. B) True. Show Answer Correct Answer: B) True. 9. The part of the brain that stores and MEMORIES A) Cerebellum. B) Cerebrum. C) Dendrites. D) Brain stem. Show Answer Correct Answer: B) Cerebrum. 10. A resting membrane is measured at ..... while a depolarized membrane will measure at ..... A) +30 mV;-70 mV. B) 0 mV;-70 mV. C) -70 mV; +55 mV. D) -70 mV; +30 mV. E) None of the above. Show Answer Correct Answer: D) -70 mV; +30 mV. 11. "Fight or flight" is mostly associated with which subdivision of the nervous system? A) Sympathetic. B) Central. C) Parasympathetic. D) Somatic. E) Spinal. Show Answer Correct Answer: A) Sympathetic. 12. What type of message diffuses across the synapse? A) Chemical. B) Electrical. C) Physical. D) Mental. Show Answer Correct Answer: A) Chemical. 13. What do the Sympathetic and Parasympathetic nervous systems belong to? A) Sensory. B) Somatic. C) Autonomic. D) Central. Show Answer Correct Answer: C) Autonomic. 14. The only nutritional source for brain metabolic activity is oxygen A) True. B) False. Show Answer Correct Answer: B) False. 15. What is the average mass of the brain? A) 7 pounds. B) 1 pound. C) 5 pounds. D) 3 pounds. Show Answer Correct Answer: D) 3 pounds. 16. Damage to the ..... has wide-spread effects in large areas of the body. A) Central nervous system. B) Peripheral nervous system. Show Answer Correct Answer: A) Central nervous system. 17. It is involved in breathing and heart beat. A) Cerebrum. B) Cerebellum. C) Brain Stem. D) None of above. Show Answer Correct Answer: C) Brain Stem. 18. The condition in which the spinal cord and meninges protrude through the spine, is called A) Spina Bifida. B) Meningitis. C) Myeloma. D) Occult. Show Answer Correct Answer: A) Spina Bifida. 19. ..... wrap around the axon of a neuron to create the ..... A) Microglia, immune response. B) Astrocytes, capillaries. C) Schwann cells, myelin sheath. D) Ependymal cells, cerebrospinal fluid. Show Answer Correct Answer: C) Schwann cells, myelin sheath. 20. .... regulates voluntary activities such as muscular movement. It also controls reflexes. It is one of the divisions of peripheral nervous system. A) Nerve system. B) Nerve impulse. C) Dendrites. D) Somatic nervous system. Show Answer Correct Answer: D) Somatic nervous system. 21. Samuel is learning about the human body in his biology class. His teacher, Olivia, explains that the somatic nervous system's job is to control breathing and the respiratory system. Is this statement true or false? A) True. B) False. Show Answer Correct Answer: B) False. 22. Change in a cell membrane potential from rest toward zero. A) Repolarization. B) Myelin Sheath. C) Depolarization. D) Astrocyte. Show Answer Correct Answer: C) Depolarization. 23. Three important parts of the brain are: A) Cerebrum, spinal cord, and nerves. B) Cerebrum, spinal cord, and cerebellum. C) Cerebrum, cerebellum, and brain stem. D) None of above. Show Answer Correct Answer: C) Cerebrum, cerebellum, and brain stem. 24. This releases neurotransmitters which are sent into the synaptic cleft for receptors on the post-synaptic neuron to receive A) Myelin. B) Axon terminal. C) Dendrite. D) Schwann cells. Show Answer Correct Answer: B) Axon terminal. 25. Which of these molecules is too big to enter cells? A) Amino acids. B) Starch. C) Oxygen. D) Glucose. Show Answer Correct Answer: B) Starch. 26. The functional cell type of the nervous system is the A) Brain. B) Chemical. C) Neuron. D) Nerve. Show Answer Correct Answer: C) Neuron. 27. How are electrical signals transferred from one neuron to another? A) Through direct contact between neurons. B) By converting the electrical signal into a chemical one via neurotransmitters. C) Via the myelin sheath. D) Through the nucleus of each neuron. Show Answer Correct Answer: B) By converting the electrical signal into a chemical one via neurotransmitters. 28. The ear senses ..... and ..... to process what we hear. A) Vibration and pressure. B) Sound and pressure. C) Sound and pitch. D) Sound and vibration. E) Pitch and pressure. Show Answer Correct Answer: D) Sound and vibration. 29. The delicate innermost membrane, or meningeal layer, that clings to the surface of the brain and spinal cord is known as the ..... A) Arachnoid mater. B) Periosteal mater. C) Dura mater. D) Pia mater. Show Answer Correct Answer: D) Pia mater. 30. Indentations that are found between adjacent Schwann cells. A) Oligodendroglia. B) Parasympathetic system. C) Norepinephrine. D) Node of Ranvier. Show Answer Correct Answer: D) Node of Ranvier. 31. Heartbeat is regulated by ..... A) Somatic nervous system. B) Autonomic nervous system. Show Answer Correct Answer: B) Autonomic nervous system. 32. The nervous system processes and interprets the sensory input and decides what should be done at each moment. This process is called ..... A) Monitoring changes. B) Integration. C) Interegation. D) None of above. Show Answer Correct Answer: B) Integration. 33. These cells line the ventricles of the brain. A) Satellite cells. B) Microglia. C) Schwann cells. D) Ependymal cells. Show Answer Correct Answer: D) Ependymal cells. 34. This closes the interior to the external auditory canal A) Tympanic membrane. B) Auditory tube. C) Ear ossicles. D) Tympanic cavity. Show Answer Correct Answer: A) Tympanic membrane. 35. Why is multiple sclerosis classified as an autoimmune disease? A) Your own immune system attacks the myelin sheath. B) It is contagious and can be caught from another person. C) It can be cured. D) It creates antibiotic resistance. Show Answer Correct Answer: A) Your own immune system attacks the myelin sheath. 36. What is the correct order of the 5 layer of the epidermis? (superficial to deepest portion) A) Stratum granulosum, Stratum corneum, Stratum spinosum, Stratum basale, Stratum lucidus. B) Stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale. C) Stratum lucidum, Stratum corneum, Stratum granulosum, Stratum spinosum, Stratum basale. D) Stratum basale, Stratum spinosum, Stratum granulosum, Stratum lucidum, Stratum corneum. Show Answer Correct Answer: B) Stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale. 37. The removal of neurotransmitters from the synaptic cleft by transport into the synaptic knob is known as ..... A) Degradation. B) Reuptake. C) Diffusion. D) None of above. Show Answer Correct Answer: B) Reuptake. 38. Which part of the brain is responsible for balance and coordination of body movements? A) Cerebellum. B) PNS. C) Cerebrum. D) Brain Stem. Show Answer Correct Answer: A) Cerebellum. 39. Sensory neurons of the PNS are A) Unipolar. B) Tripolar. C) Multipolar. D) Anaxonic. Show Answer Correct Answer: A) Unipolar. 40. Thirty-one pairs of spinal nerves arise from the spinal cord. The spinal cord's first main function is to serve as the pathway of nerve impulses to and from the brain. A) Bluff. B) Fact. Show Answer Correct Answer: B) Fact. 41. The presence of ..... ions causes the synaptic vesicles to bind to the membrane, allowing neurotransmitters to be released. A) Calcium. B) Chloride. C) Potassium. D) Sodium. Show Answer Correct Answer: A) Calcium. 42. Which of the following organs is NOT a part of the endocrine system? A) Pituitary. B) Adrenals. C) Appendix. D) Pancreas. Show Answer Correct Answer: C) Appendix. 43. Which part of the neuron acts as insulation for the axon? A) Dendrites. B) Cell Body. C) Myelin sheath. D) Axon Terminal. Show Answer Correct Answer: C) Myelin sheath. 44. What is the job of the ependymal cells? A) Form myelin. B) Form a barrier around the brain and spinal cord. C) Get rid of bacteria. D) Send signals. Show Answer Correct Answer: B) Form a barrier around the brain and spinal cord. 45. Which one has two hemispheres? A) Thalamus. B) Medulla. C) Cerebrum. D) Reticular formation. Show Answer Correct Answer: C) Cerebrum. 46. What is the primary component of white matter? A) Capillary blood vessels. B) Unmyelinated axon fibers . C) Neuronal cell bodies. D) Myelinated axon fibers. Show Answer Correct Answer: D) Myelinated axon fibers. 47. What layer of the meninges is fused to the surface of the CNS? A) Pia mater. B) Arachnoid mater. C) Dura mater. D) Whatsa mater. Show Answer Correct Answer: A) Pia mater. 48. The central canal is sorrounded by an ..... shaped area A) K. B) H. C) F. D) A. Show Answer Correct Answer: B) H. 49. What is interaction A) A process that happens between our body and the information we detect in our environments. B) I don't now. C) A process in the body that detect something. D) None of above. Show Answer Correct Answer: A) A process that happens between our body and the information we detect in our environments. 50. Which part of the brain stem regulates breathing? A) Pons. B) Spinal cord. C) Medulla oblongata. D) Midbrain. Show Answer Correct Answer: A) Pons. 51. The nervous system is made of these three parts: A) Brain, Spinal Cord, and Nerves. B) Brain, Tendons, and Ligaments. C) Brain, Heart and Lungs. D) Spinal Cord, Vertebrae and nerves. Show Answer Correct Answer: A) Brain, Spinal Cord, and Nerves. 52. Sensory neurons that convey information from receptors in the periphery of the body to the brain and spinal cord are also known as ..... A) Horns. B) Efferent nerves. C) Microglia. D) Afferent nerves. Show Answer Correct Answer: D) Afferent nerves. 53. The muscle that is mainly responsible for respiration is the A) Diaphragm. B) Serratus anterior. C) The broadest back. D) None of above. Show Answer Correct Answer: A) Diaphragm. 54. The major endocrine glands are located in the brain, neck, abdomen, and groin. A) True. B) False. Show Answer Correct Answer: A) True. 55. Which letter is pointing to the Nodes of Ranvier? A) C. B) D. C) F. D) E. Show Answer Correct Answer: D) E. 56. The tongue has ..... A) Lens. B) Taste Buds. C) Hair. D) None of above. Show Answer Correct Answer: B) Taste Buds. 57. A blow to the skull causes a ..... when the person loses consciousness. A) Contusion. B) TIA. C) CVA. D) Concussion. Show Answer Correct Answer: D) Concussion. 58. About how much does the average human brain weigh? A) 5 pounds or 2.3 kilograms. B) 3 pounds or 1.4 kilograms. C) 10 pounds or 4.5 kilograms. D) 2 pounds or 0.9 kilograms. Show Answer Correct Answer: B) 3 pounds or 1.4 kilograms. 59. The largest and highest section of the brain is called: A) Cerebrum. B) Cerebellum. C) Midbrain. D) Diencephalon. Show Answer Correct Answer: A) Cerebrum. 60. Choking occurs when the ..... directs food down the windpipe instead of the ..... A) Epiglottis; trachea. B) Epiglottis; esophagus. C) Gallbladder; trachea. D) Gallbladder; esophagus. Show Answer Correct Answer: B) Epiglottis; esophagus. ← 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