This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 218 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 218 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The primary passageway of air A) Abdomen. B) Mouth. C) Heart. D) Nose. Show Answer Correct Answer: D) Nose. 2. A(n) ..... diffuses across a narrow synaptic cleft between the presynaptic axon and the postsynaptic cell to transmit a nerve impulse. A) Vesicle. B) Na+ ions. C) Neurotransmitter. D) Electrical impulse. E) Action potential. Show Answer Correct Answer: C) Neurotransmitter. 3. Impulses going to your arms telling them to move travel along A) Brain neurons. B) Interneurons. C) Sensory neurons. D) Motor neurons. Show Answer Correct Answer: D) Motor neurons. 4. What are the two parts of the nervous system called? A) Central and peripheral. B) Central and surrounding. C) Nuclear and peripheral. D) Nuclear and surrounding. Show Answer Correct Answer: A) Central and peripheral. 5. What is the link between the body and brain for communication? A) Heart. B) Spinal cord. C) Arms and legs. D) Back. Show Answer Correct Answer: B) Spinal cord. 6. What is a place where two or more bones meet? A) Axis. B) Bone's Coffee Shop. C) Intersection. D) Joint. Show Answer Correct Answer: D) Joint. 7. ..... are the structural units of the nervous system. A) Nerves. B) Neurons. C) Nuclei. D) Neuroglia. Show Answer Correct Answer: B) Neurons. 8. What is the name of the chemical messenger of a neuron? A) Conclusion. B) Vesicles. C) Myelin sheath. D) Neurotransmitters. Show Answer Correct Answer: D) Neurotransmitters. 9. Melanin is a type of cell that produces ..... within our skin. A) Texture. B) Vitamin D. C) Color. D) Hair. Show Answer Correct Answer: C) Color. 10. Which type of nerve cell sends messages from the body to the brain? A) Auxiliary. B) Motor. C) Interneuro. D) Sensory. Show Answer Correct Answer: D) Sensory. 11. Which system provides protection to most of the major organs A) Nervous system. B) Respiratory system. C) Skeletal system. D) Circulatory system. Show Answer Correct Answer: C) Skeletal system. 12. All a part of the peripheral nervous system except: A) Autonomic Nervous System. B) Somatic Nervous System. C) Sympathetic Nervous System. D) Brain and spinal cord. Show Answer Correct Answer: D) Brain and spinal cord. 13. The properties of muscle are as follows:Stimulate a muscle, and it will generally respond A) Contractility. B) Irritability. C) Elasticity. D) Extensibility. Show Answer Correct Answer: B) Irritability. 14. Damage to which part of the brain interferes with the ability to store new memories? A) Hippocampus. B) Cerebellum. C) Cerebral cortex. D) Pons. Show Answer Correct Answer: A) Hippocampus. 15. Which part of the brain controls heartbeat and breathing A) Cerebral cortex. B) Hypothalamus. C) Medulla. D) Cerebellum. Show Answer Correct Answer: C) Medulla. 16. Which of the following are the senses that humans detect in their external environment? A) Vision, hearing, smelling, touching, and winning. B) Hearing, smelling, stinking, hungry, and tasting. C) Hearing, vision, smell, touch, food. D) Vision, hearing, smell, touch, and taste. Show Answer Correct Answer: D) Vision, hearing, smell, touch, and taste. 17. These are called electrical and chemical messages sent and received by the neurons. A) Reflexes. B) Electromagnetic Force. C) Impulses. D) Refraction. Show Answer Correct Answer: C) Impulses. 18. The sensory receptors that allow you to feel PAIN are called ..... A) Nociceptors. B) Sensory neurons. C) Motor neurons. D) Interneurons. Show Answer Correct Answer: A) Nociceptors. 19. Region of brain which commands the endocrine system and maintains body homeostasis (blood pressure, heart rate) A) Pons. B) Hippocampus. C) Medulla oblongata. D) Hypothalamus. E) Broca's area. Show Answer Correct Answer: D) Hypothalamus. 20. The flow of energy during a synapse ..... A) From the pre-synaptic neuron to the post-synaptic neuron. B) From the dendrites of one neuron to the axons of another neuron. C) In the same direction as the cell body. D) None of above. Show Answer Correct Answer: A) From the pre-synaptic neuron to the post-synaptic neuron. 21. What is the pink part of the brain? A) Temporal Lobe. B) Occipital Lobe. C) Parietal Lobe. D) Front Lobe. Show Answer Correct Answer: A) Temporal Lobe. 22. Motor neurones transmit nerve impulses from (e) ..... to (f) ..... A) The CNS;(f) effectors. B) The CNS;(f) receptors. C) Receptors;(f) the CNS. D) Effectors;(f) the CNS. Show Answer Correct Answer: A) The CNS;(f) effectors. 23. Contains nuclei that control visceral functions A) Broca's Area. B) Medulla oblongata. C) Thalamus. D) Temporal lobe. Show Answer Correct Answer: B) Medulla oblongata. 24. When the eardrum vibrates, it moves a set of bones called ..... A) Ossicles. B) Muscles. C) Blood vessels. D) None of above. Show Answer Correct Answer: A) Ossicles. 25. Opening of sodium channels in the membrane of a neuron results in A) Repolarization. B) Hyperpolarization. C) Reestablishment of the resting potential. D) Increased negative charge inside the membrane. E) Depolarization. Show Answer Correct Answer: E) Depolarization. 26. ..... are also known, as afferent nerves, carry impulses or messages from the sense organs to the brain, where sensations such as touch, cold, heat and light are experienced. A) Reflex. B) Motor nerves. C) Spinal cord. D) Sensory nerves. Show Answer Correct Answer: D) Sensory nerves. 27. A small region of the brainstem between the diencephalons and the pons A) Hypothalamus. B) Midbrain. C) Thalamus. D) Medulla oblongata. Show Answer Correct Answer: B) Midbrain. 28. This neuron allows sensory and motor neurons to interact A) Interneuron. B) Sensory neuron. C) Efferent neuron. D) Glia Neuron. Show Answer Correct Answer: A) Interneuron. 29. In the human body, what part of the central nervous system connects with other nerves outside of the central nervous system? A) Cerebrum. B) Spinal cord. C) Cerebellum. D) Dendrite. Show Answer Correct Answer: B) Spinal cord. 30. What is the function of the Eustachian tube in the ear? A) To amplify sound vibrations. B) To regulate balance and equilibrium. C) To transmit sound waves to the cochlea. D) To equalize air pressure between the middle ear and the environment. Show Answer Correct Answer: D) To equalize air pressure between the middle ear and the environment. 31. Sensory nerves function to transmit impulses from ..... A) The sense organs to the brain. B) From the brain to the muscle fibers. C) Nerve cell body to the outside. D) Spinal cord to muscles. E) The brain to the organs of the senses. Show Answer Correct Answer: A) The sense organs to the brain. 32. Which of the following is not a basis for classifying receptors? A) Function. B) Location. C) Size. D) Structure. Show Answer Correct Answer: C) Size. 33. Evelyn, Abigail, and Ava are studying for their biology exam. They learn that the ..... part of the autonomic nervous system is active when they are relaxing after their study session. A) Sympathetic. B) Parasympathetic. C) Peripheral. D) Somatic. Show Answer Correct Answer: B) Parasympathetic. 34. Nerve cells are located in: A) All over the body. B) The forehead. C) Palms of the hands. D) Your neck. Show Answer Correct Answer: A) All over the body. 35. An organ that acts in response to a stimulus; for example, a muscle or gland. A) Response. B) Stimulus. C) Effector. D) Receptor. Show Answer Correct Answer: C) Effector. 36. Which cranial nerves controls pupil size? A) Optic. B) Abducting. C) Oculomotor. D) Facial. Show Answer Correct Answer: C) Oculomotor. 37. Which one of the following types of sensory information is received by receptors in the epidermis or dermis layers? A) Taste. B) Light. C) Sound. D) Heat. Show Answer Correct Answer: D) Heat. 38. Neurons have axons that are insulated by a fatty sheath. What does the fatty sheath do? A) Increase the speed that impulses travel. B) Keeps the cell warm. C) Provides energy for the cell. D) Protects the fragile cell. Show Answer Correct Answer: A) Increase the speed that impulses travel. 39. When no longer in Fight or Flight mode, active digestion is controlled by the; A) Parasympathetic NS. B) Sympathetic NS. Show Answer Correct Answer: A) Parasympathetic NS. 40. The signal from an axon goes in ..... A) One direction. B) Two directions. C) Multiple directions. D) None of above. Show Answer Correct Answer: A) One direction. 41. In which step does acting on a decision occur? A) Motor. B) Integration. C) Sensory. D) Neurology. Show Answer Correct Answer: A) Motor. 42. How many cranial nerves exist in the head and neck? A) 8. B) 42. C) 31. D) 12. Show Answer Correct Answer: D) 12. 43. The cardiovascular center is located in the A) Thalamus. B) Pons. C) Medulla oblongata. D) Midbrain. Show Answer Correct Answer: C) Medulla oblongata. 44. May result from eyeball being too short A) Myopia. B) Hyperopia. C) Both. D) None of above. Show Answer Correct Answer: B) Hyperopia. 45. What is the name of a band of tissue that connects a muscle to the bone? A) Tendon. B) Sprain. C) Muscle. D) Reflex. Show Answer Correct Answer: A) Tendon. 46. The third ventricle is located around and near the ..... A) Midbrain. B) Thalamus. C) Cerebellum. D) Hippocampus. Show Answer Correct Answer: B) Thalamus. 47. Part of the brain that controls posture, balance and coordination A) Cerebrum. B) Cerebellum. C) Brain Stem. D) None of above. Show Answer Correct Answer: B) Cerebellum. 48. What do microglia do? A) Clean up debris, such as dead cells. B) Produce myelin. C) Regulate blood flow in the brain. D) Connect neurons to each other. Show Answer Correct Answer: A) Clean up debris, such as dead cells. 49. What are the two divisions the autonomic nervous system? A) PNS and CNS. B) Parasympathetic and Sympathetic. C) Somatic NS and PNS. D) None of above. Show Answer Correct Answer: B) Parasympathetic and Sympathetic. 50. A sudden surge of electrical activity in the brain that affects how a person feels or acts for a short time. A) Restless leg syndrome. B) Radiculitis. C) Positive deviation. D) Causalgia. Show Answer Correct Answer: C) Positive deviation. 51. Which of the following is not a relationship between the function of nerves and their corresponding organs: A) The parasympathetic nerves speed up the heart rate. B) Sympathetic nerves dilate the pupil of the eye. C) Parasympathetic nerves speed up digestion. D) Parasympathetic nerves enlarge bronchi. Show Answer Correct Answer: A) The parasympathetic nerves speed up the heart rate. 52. Part of the brain that controls involuntary functions such as heartbeat and breathing A) Brainstem. B) CereBELLUM. C) Cerebrum. D) None of above. Show Answer Correct Answer: A) Brainstem. 53. A-some areas of brain and spinal cord looks white.R-this is because cell bodies of neurons are situated in those areas. A) Both A&R are true and R is correct explanation of A. B) Both A&R are true but R is not correct explanation of A. C) A is true R is false. D) Both A&R are false. Show Answer Correct Answer: C) A is true R is false. 54. Precise timing for skeletal muscle activity, Balance and equilibrium, Makes body movements smooth & coordinated A) Cerebellum. B) Nerves. C) Medulla. D) Cerebrum. Show Answer Correct Answer: A) Cerebellum. 55. What is connected to spinal cord? A) Back bone. B) Cerebellum. C) Cerebrum. D) Medulla oblongata. Show Answer Correct Answer: D) Medulla oblongata. 56. Makes decisions, plans, reasons, and carries out behaviors (Cognitive Function) A) Occipital Lobe. B) Parietal Lobe. C) Frontal Lobe. D) Temporal Lobe. Show Answer Correct Answer: C) Frontal Lobe. 57. What type neurons send messages to cause movement? A) Motor. B) Sensory. Show Answer Correct Answer: A) Motor. 58. What is the autonomic nervous system made up of? A) Brain and cerebellum. B) Stomach and spleen. C) Synaptic and parasynaptic. D) Nerves and spinal cord. Show Answer Correct Answer: C) Synaptic and parasynaptic. 59. Which type of neuron transmits sensory information from receptors to the CNS? A) Interneurons. B) Efferent Neurons. C) Association Neurons. D) Afferent Neurons. Show Answer Correct Answer: D) Afferent Neurons. 60. The 2 main branches of the nervous system are the A) Central & peripheral NS. B) Somatic and autonomic NS. C) Sympathetic & parasympathetic NS. D) Central & somatic NS. Show Answer Correct Answer: A) Central & peripheral NS. ← 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