This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 283 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 283 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Also known as adrenaline, causes the feeling of being "revved up" or on edgeand activates a "fight or flight" reaction in the autonomic nervous system A) Acetylcholine. B) Dopamine. C) Epinephrine. D) Gama-Aminobutyric Acid (GABA). Show Answer Correct Answer: C) Epinephrine. 2. This part is the main pathway between brain and peripheral nervous system A) Nerves. B) Cerebellum. C) Spinal cord. D) Brain stem. Show Answer Correct Answer: C) Spinal cord. 3. What type of neurons send signals from the brain to other parts of the body to create a response? A) Sensory neurons. B) Action neurons. C) Motor neurons. D) Passive neurons. Show Answer Correct Answer: C) Motor neurons. 4. What part of the brain stores fearful memories? A) Hypothalamus. B) Midbrain. C) Amygdala. D) All of the responses are correct. Show Answer Correct Answer: C) Amygdala. 5. What part of the nervous system is responsible for slowing down breathing and pulse after an emergency is over? A) Sympathetic. B) Parasympathetic. C) Cranial Nerves. D) Spinal Nerves. Show Answer Correct Answer: B) Parasympathetic. 6. Taste (gustatory) area A) Temporal lobe. B) Occipital lobe. C) Insula. D) Parietal lobe. E) Frontal lobe. Show Answer Correct Answer: C) Insula. 7. What lobe is the motor cortex located in? A) Frontal. B) Parietal. C) Temporal. D) Occipital. Show Answer Correct Answer: A) Frontal. 8. Which division of the nervous system speeds up your heart rate? A) Somatic. B) Central. C) Autonomic. D) Brain and Spinal cord. Show Answer Correct Answer: C) Autonomic. 9. This tough band of connective tissue connects muscles to bones. A) Cartilage. B) Tendon. C) Femur. D) Ligament. Show Answer Correct Answer: B) Tendon. 10. If your spinal cord is severed in the lumbar region, would you still be able to move your arms? A) Yes. B) No. Show Answer Correct Answer: A) Yes. 11. A neuron that conducts an impulse away from the CNS is called a/an A) Motor neuron. B) Association neuron. C) Sensory neuron. D) Unipolar neuron. Show Answer Correct Answer: A) Motor neuron. 12. Which nerve system is affected by Bell's palsy? A) Genitofemoral nerve. B) Pudendal nerve. C) Trigeminal nerve. D) Sciatic nerve. Show Answer Correct Answer: C) Trigeminal nerve. 13. Most of the cerebrospinal fluid is found in the ..... A) Pia mater. B) Subarachnoid space. C) Dural sinuses. D) Epidural space. Show Answer Correct Answer: B) Subarachnoid space. 14. What is a overstretched muscle/tendon called? A) Broken. B) Fractured. C) Contraction. D) Strain. Show Answer Correct Answer: D) Strain. 15. Neurons only ever have one ..... A) Dendrite. B) Nissl body. C) Axon. D) Axon terminal. Show Answer Correct Answer: C) Axon. 16. Microglia are like what other cell type found in the body? A) Macrophages. B) Epidermal cells. C) Cartilage. D) Striated muscle tissue. Show Answer Correct Answer: A) Macrophages. 17. This protects the brain and spinal cord in a fluid cushion. A) Cytoplasm. B) Neurons. C) CSF (cerebrospinal fluid). D) Blood-brain barrier. E) Pons. Show Answer Correct Answer: C) CSF (cerebrospinal fluid). 18. Emma is studying for her biology exam. She learns that the ..... part of the autonomic nervous system is active when she is resting after a long day of school. A) Somatic. B) Sympathetic. C) Parasympathetic. D) Peripheral. Show Answer Correct Answer: C) Parasympathetic. 19. The type of neuron that typically travels from the brain to muscles or glands to stimulate a response A) Reflex. B) Sensory Nerve. C) Motor Nerve. D) Impulses. Show Answer Correct Answer: C) Motor Nerve. 20. Collection of nerve CELL BODIES in the PNS A) Nerve. B) Tract. C) Ganglion. D) Nuclei. Show Answer Correct Answer: C) Ganglion. 21. Which part of the retina has a higher concentration of cones than rods? A) Optic disc. B) Macula lutea. C) Central pit. D) None of these answers are correct. Show Answer Correct Answer: B) Macula lutea. 22. Changes, occurring within or outside the body, that affect nervous system functioning A) Medulla. B) Neurons. C) Stimuli. D) Cerebellum. Show Answer Correct Answer: C) Stimuli. 23. Your dog comes running when he hears his dog food being poured into a bowl. Your dog running is a ..... A) Stimulus. B) Response. Show Answer Correct Answer: B) Response. 24. Your neurons can grow new dendrites. A) True. B) False. Show Answer Correct Answer: A) True. 25. Part of the PNS that controls conscious activities A) Parasympathetic. B) Autonomic. C) Sympathetic. D) Somatic. Show Answer Correct Answer: D) Somatic. 26. Simple, automatic responses by your SPINAL CORD, such as the knee-jerk response A) Impulses. B) Reflexes. C) Movement. D) None of above. Show Answer Correct Answer: B) Reflexes. 27. Carries messages between the body and the brain: A) Cerebellum. B) Callous body. C) Spinal cord. D) Special thalamus. Show Answer Correct Answer: C) Spinal cord. 28. Which part of the nervous system takes care of the internal body functions such as digestion and heart rate? A) Autonomic nervous system. B) Somatic nervous system. C) Peripheral nervous system. D) Central nervous system. Show Answer Correct Answer: A) Autonomic nervous system. 29. Which among the following is not the function of sympathetic nervous system? A) Contraction of pupil. B) Dilation of pupil. C) Stimulates glucose release by liver. D) Increases heart rate. Show Answer Correct Answer: A) Contraction of pupil. 30. Increased feeling is A) Hyperasthenia. B) Hyperalgia. C) Hyperlysis. D) Hyperesthesia. Show Answer Correct Answer: D) Hyperesthesia. 31. The 3 organs that make up the nervous system. A) Medulla, dendrites, axons. B) Cell body, axon endings, nucleus . C) Brain, spinal cord, nerves. D) Lungs, brain, skin. Show Answer Correct Answer: C) Brain, spinal cord, nerves. 32. Cells used by the nervous system are clled ..... A) Epithelial cells. B) Plant cells. C) Neurons. D) None of these. Show Answer Correct Answer: C) Neurons. 33. A delay of 0.5ms occurs in transmission across a synapse because A) The synaptic knob releases acetylcholine which diffuses across the cleft. B) Calcium ions diffuse into the synaptic knob. C) The presynaptic membrane is in a refractory period. D) Ion channels in the postsynaptic membrane respond slowly to the presence of acetylcholine which diffuses across the cleft. Show Answer Correct Answer: A) The synaptic knob releases acetylcholine which diffuses across the cleft. 34. Electrical synapses provide a complex means to allow areas of the brain to work independently. A) T. B) F. Show Answer Correct Answer: B) F. 35. Neuroglia in the CNS that produce myelin sheath A) Myelin sheath. B) Schwann cells. C) Oligodendrocytes. D) Nodes of ranvier. Show Answer Correct Answer: C) Oligodendrocytes. 36. What is the brain's largest and most complex structure? A) Midbrain. B) Lumbar. C) Forebrain. D) Sacral. Show Answer Correct Answer: C) Forebrain. 37. Our ears detect sound through ..... A) Stimulation of chemoreceptors via the auditory tube. B) Stimulation of neurons in the malleus, incus, and stapes. C) Stimulation of free nerve endings by vibrations. D) Stimulation of hair cells vibrating in fluid. Show Answer Correct Answer: D) Stimulation of hair cells vibrating in fluid. 38. Which scenario might happen to a person who has sustained damage to their cerebellum? A) This person has difficulty regulating their fears. B) This person has difficulty tying their shoelaces. Show Answer Correct Answer: B) This person has difficulty tying their shoelaces. 39. Literally means "strong or hard mother" :outer most layer of the meninges. A) Dura Mater. B) Endorphins. C) Effectors. D) Afflins. Show Answer Correct Answer: A) Dura Mater. 40. What is the largest part of the brain? (It controls speech, language, 5 senses, memory, thoughts, and problem solving.) A) Cerebrum. B) Cerebellum. C) Medulla. D) None of above. Show Answer Correct Answer: A) Cerebrum. 41. Connect incoming sensory pathways and outgoing motor pathways in the CNS A) Afferent neurons. B) Interneurons. C) Efferent neurons. D) Motor neurons. Show Answer Correct Answer: B) Interneurons. 42. What part of the neuron receives the signal? A) Conclusion. B) Dendrite. C) Axon. D) Cell body. Show Answer Correct Answer: B) Dendrite. 43. From sound stimulation the following are excited: A) Auditory ossicles. B) Semicircular canals. C) Receptors. D) Sound-sensitive cells in the cochlea. E) Auditory nerves. Show Answer Correct Answer: D) Sound-sensitive cells in the cochlea. 44. Which of the following best represents the order in which a neuron receives and transmits information? A) Axon, cell body, dendrites, axon terminals. B) Dendrites, cell body, axon, axon terminals. C) Cell body, dendrites, axon terminals, axon. D) Axon terminals, dendrites, cell body, axon. Show Answer Correct Answer: B) Dendrites, cell body, axon, axon terminals. 45. Process of converting light energy to electrical energy A) Cones. B) Phototransduction. C) Photorecepters. D) Bipolar Neurons. E) Rods. Show Answer Correct Answer: B) Phototransduction. 46. The cerebrum is divided into how many hemispheres A) 33. B) 2. C) 3. D) None of above. Show Answer Correct Answer: B) 2. 47. ..... is the building unit of the nervous system. A) Neuron. B) Cerebellum. C) Cerebrum. D) Medulla oblongata. Show Answer Correct Answer: A) Neuron. 48. The ..... is filled with fluid and helps you keep your equilibrium A) Cochlea. B) Spinal cord. C) Iris. D) Retina. Show Answer Correct Answer: A) Cochlea. 49. Which structure in the brain, located in the lower part of the brainstem, is primarily responsible for coordinating involuntary functions such as breathing, swallowing, and heart rate? A) Medulla. B) Cerebellum. C) Thalamus. D) Cerebral cortex. Show Answer Correct Answer: A) Medulla. 50. Mental disorders are reflected in physical changes in the brain. A) True. B) False. Show Answer Correct Answer: A) True. 51. Which is the largest of the glial cells? A) Oligodendrocytes. B) Schwann cells. C) Microglia. D) Astrocytes. Show Answer Correct Answer: D) Astrocytes. 52. What part of the brain controls breathing and heartrate? A) Cerebrum. B) Cerebellum. C) Brain stem. D) None of above. Show Answer Correct Answer: C) Brain stem. 53. What is responsible for heartbeat, breathing, and reflexes? A) Thorax. B) Cerebellum. C) Cerebrum. D) Medulla (brainstem). Show Answer Correct Answer: D) Medulla (brainstem). 54. Which part of the Diencephalon is responsible for regulating metabolism, heart rate, blood pressure, thirst, hunger, energy level, and body temperature? A) Midbrain. B) Thalamus. C) Epithalamus. D) Hypothalumus. Show Answer Correct Answer: D) Hypothalumus. 55. A dendrite conducts nerve impulses..... A) Away from the CNS. B) Toward the cell body. C) Toward the CNS. D) Away from the cell body. Show Answer Correct Answer: B) Toward the cell body. 56. The eye has ..... parts. A) 2. B) 5. C) 8. D) 6. Show Answer Correct Answer: D) 6. 57. The concentration of ..... ions is much greater outside the cell as compared to inside the cell, whereas the concentration of ..... ions is much greater inside the cell as compared to outside the cell. A) Sodium; potassium. B) Potassium; chloride. C) Potassium; sodium. D) Sodium; chloride. Show Answer Correct Answer: A) Sodium; potassium. 58. Which of the following is not a stimulus A) Scent of a dead squid. B) Taste of a lemon. C) Light. D) Blinking your eyes. Show Answer Correct Answer: D) Blinking your eyes. 59. Star-shaped glial cell. Help provide neurons with nutrients. A) Oligodendrocytes/Schwann's Cells. B) Ependymal Cells. C) Microglia. D) Astrocytes. Show Answer Correct Answer: D) Astrocytes. 60. A neurohormone is also known as: A) Epinephrine. B) A neurotransmitter. C) Growth hormone. D) None of the options. Show Answer Correct Answer: B) A neurotransmitter. ← 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