This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 142 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 142 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What analyzes and interprets the sensory inputs? A) Interneurons. B) Neutrons. C) Reflexes. D) PNS. Show Answer Correct Answer: A) Interneurons. 2. These cells make up the nerves inside the nervous system. A) Muscle Cells. B) Brain Cells. C) Nerve cells. D) Stomach Cells. Show Answer Correct Answer: C) Nerve cells. 3. Where does the respiration process happen? A) Veins. B) Bronchioles. C) Lungs. D) Alveoli. Show Answer Correct Answer: C) Lungs. 4. The skull has many bones connected by ..... joints A) Ligaments. B) Flexible. C) Semi-flexible. D) Fixed. Show Answer Correct Answer: D) Fixed. 5. You are hiking in the woods when you come across a bear that has wandered onto the trail. Which specific division of the nervous system is activated in this scenario? A) Parasympathetic. B) Central. C) Sympathetic. D) Somatic. Show Answer Correct Answer: C) Sympathetic. 6. This imaging system uses magnetic fields and radio waves to produce computer-generated images that distinguish among different types of brain tissue. A) CT Scan. B) MRI. C) PET. D) FMRI. Show Answer Correct Answer: B) MRI. 7. The longest fiber of the neuron; it carries the neural impulse away from the cell body to the next connecting neuron, brain or other body part A) Myelin Sheath. B) Axon. C) Node of Ranvier. D) Dendrite. Show Answer Correct Answer: B) Axon. 8. What do we call the cells of the nervous system that are specialised to carry electric impulses around the body? A) Neurons. B) Reflexes. C) Neurones. D) Synapses. Show Answer Correct Answer: C) Neurones. 9. The Peripheral Nervous SystemNerve cells specialized to receive and conduct electrical impulses are called A) Conducive. B) Special. C) Impulses. D) Neurons. Show Answer Correct Answer: D) Neurons. 10. This part of neuron contains nucleus A) Cyton. B) Dendrites. C) Axon. D) None. Show Answer Correct Answer: A) Cyton. 11. From where does an electrochemical impulse exit the neuron? A) Axon. B) Axon Terminal. C) Dendrite. D) Soma. Show Answer Correct Answer: B) Axon Terminal. 12. What is the thin layer of gray matter that composes the outer layer of the cerebrum? A) Cerebral cortex. B) A calloused body. C) Sickle brain. D) Choroid plexus. Show Answer Correct Answer: A) Cerebral cortex. 13. Which disease is characterized with facial weakness, disorientation, and drooping of the face? A) IF. B) Meningitis. C) Bell's Palsy. D) Muscular Dystrophy. Show Answer Correct Answer: C) Bell's Palsy. 14. In mammals, the organs of corti is found in A) The entrance staircase. B) Scala tympani. C) Medium scale. D) Cochlear canal. Show Answer Correct Answer: C) Medium scale. 15. Which is not a body part used in your senses A) Eyes. B) Stomach. C) Ears. D) Nose. E) Tongue. Show Answer Correct Answer: B) Stomach. 16. Mass of nerve tissue that is the main control center of the nervous system A) Brain. B) Spinal Cord. C) Cell Body. D) Axon. Show Answer Correct Answer: A) Brain. 17. Function of neuroglia A) Irritability. B) Protection of neurons. C) Reflexive. D) Conductivity. Show Answer Correct Answer: B) Protection of neurons. 18. Change in the environment of an organisms which affects its activity or makes it respond A) Stimulus. B) Nerves. Show Answer Correct Answer: A) Stimulus. 19. Responsible for voluntary movement, memory, emotions, decision making and reasoning: A) Temporal lobe. B) Frontal lobe. C) Parietal lobe. D) Occipital lobe. Show Answer Correct Answer: B) Frontal lobe. 20. Most actions of the body are controlled by the ..... A) The Nervous System. B) Skeletal System. C) Muscular System. D) Transportation System. Show Answer Correct Answer: A) The Nervous System. 21. The liquid between the cornea and lens that helps maintain the shape of the eye A) Retina. B) Vitreous Humor. C) Aqueous Humor. D) Iris. Show Answer Correct Answer: C) Aqueous Humor. 22. Helps store memories, derive meaning, and control emotions A) Frontal lobe. B) Temporal lobe. C) Parietal lobe. D) Occipital lobe. Show Answer Correct Answer: B) Temporal lobe. 23. This process is monitoring changes both inside and outside the body: A) Integration. B) Motor output. C) Motor input. D) Sensory input. Show Answer Correct Answer: D) Sensory input. 24. Where is location of cerebellum? A) Under the cerebrum. B) In front of cerebrum. C) Above the cerebrum. D) At the right of brain. Show Answer Correct Answer: A) Under the cerebrum. 25. What is the myelin sheath? A) An insulating layer around the axon. B) A sensory receptor. C) A part of the central nervous system. D) A type of neuron. Show Answer Correct Answer: A) An insulating layer around the axon. 26. What is the role of calcium ions during a synaptic transmission? A) Generate action potential. B) Speed up the impulse transmission. C) Depolarisation of the synaptic knob. D) Trigger the vesicles to move and fuse with the presynaptic membrane. Show Answer Correct Answer: D) Trigger the vesicles to move and fuse with the presynaptic membrane. 27. Which of the following is a characteristic of the autonomic nervous system, but not the somatic nervous system? A) It controls skeletal muscles. B) It is directly controlled by conscious thought. C) It is involved in the fight or flight response. D) It controls voluntary movements. Show Answer Correct Answer: C) It is involved in the fight or flight response. 28. What part of your brain controls your balance? A) Cerebrum. B) Cerebellum. C) Brain stem. D) None of above. Show Answer Correct Answer: B) Cerebellum. 29. What is the role of myelin sheath? A) It generates electrical impulses. B) It processes information from the environment. C) It insulates the axon and increases the speed of the impulse. D) It transfers the impulse to the cell body. Show Answer Correct Answer: C) It insulates the axon and increases the speed of the impulse. 30. Division of the peripheral nervous system that carries impulses away from the brain and connects to a muscle or gland to cause a response A) Motor/efferent. B) Autonomic. C) Somatic. D) Sensory/afferent. Show Answer Correct Answer: A) Motor/efferent. 31. The right and left gray matter areas of the spinal cord are connected by the ..... A) White commissure. B) Central canal. C) Lateral funiculus. D) Gray commissure. Show Answer Correct Answer: D) Gray commissure. 32. Neurons contain several axons to carry messages to the cell body. (Correct to true) A) False. B) True. Show Answer Correct Answer: A) False. 33. The root word cephal/o means: A) Cerebellum. B) Spinal cord. C) Head. D) Skull. Show Answer Correct Answer: C) Head. 34. Star-shaped and connects neurons to blood vessels A) Microglia. B) Astrocytes. C) Axons. D) Ganglia. Show Answer Correct Answer: B) Astrocytes. 35. This diagram shows: A) A reflex arc. B) A sensory neuron. C) A motor neuron. D) None of above. Show Answer Correct Answer: A) A reflex arc. 36. The brain acts as the body's ..... A) Mother. B) Control center. C) Banker. D) Control cell. Show Answer Correct Answer: B) Control center. 37. What is the Somatic Nervous System a division of? A) Enteric Nervous System. B) Peripheral Nervous System. C) Central Nervous System. D) Autonomic Nervous System. Show Answer Correct Answer: B) Peripheral Nervous System. 38. ..... carries information to the spinal cord A) Motor neuron. B) Interneuron. C) Receptor. D) Effector. E) Sensory neuron. Show Answer Correct Answer: E) Sensory neuron. 39. Which is NOT a basic taste sensation? A) Tangy. B) Sweet. C) Salty. D) Umami. Show Answer Correct Answer: A) Tangy. 40. What part of the brain does the optic nerve cross over the two hemispheres? A) Cerebellum. B) Optic Tract. C) Olfactory Bulb. D) Optic Chiasm. Show Answer Correct Answer: D) Optic Chiasm. 41. What happened to Phineas Gage on Sept. 13, 1848? A) He blew up the railroad. B) He caused an accident that injured a coworker. C) He took a train to Vermont. D) He had an accident that injured his brain. Show Answer Correct Answer: D) He had an accident that injured his brain. 42. Any influence in your environment that causes a reaction is known as what? A) A reaction time. B) A response. C) A connection. D) A stimulus. Show Answer Correct Answer: D) A stimulus. 43. Flavor of amino acids or proteins A) Bitter. B) Umami. C) Salty. D) Sweet. E) Sour. Show Answer Correct Answer: B) Umami. 44. Which 2 parts make up Peripheral NS? A) Sympathetic NS & ParaSympathetic NS. B) Central NS @ Spinal cord. C) Brain & Spinal cord. D) Somatic NS & Autonomic NS. Show Answer Correct Answer: D) Somatic NS & Autonomic NS. 45. Which cranial nerve is responsible for your ability to chew your food? A) Vagus nerve. B) Trigeminal nerve. C) Glossopharyngeal nerve. D) Trochlear nerve. Show Answer Correct Answer: B) Trigeminal nerve. 46. Where is the blind spot located in humans A) Top of the eye. B) Back of the eye. C) Bottom of the eye. D) Front of the eye. Show Answer Correct Answer: B) Back of the eye. 47. This part of the brain is divided into 4 lobes-Frontal, Parietal, Temporal, Occipital A) Thalamus. B) Cerebral Cortex. C) Cerebrum. D) Cerebellum. Show Answer Correct Answer: C) Cerebrum. 48. When you're feeling relaxed, which NS is active? A) Sympathetic nervous system. B) Parasympathetic nervous system. Show Answer Correct Answer: B) Parasympathetic nervous system. 49. What is the role of the myelin sheath in the nervous system? A) Acts as the main source of immune defense. B) Creates, secretes, and circulates cerebrospinal fluid. C) Surrounds and supports neuron cell bodies. D) Insulates the axons of neurons to speed up the transmission of nerve impulses. Show Answer Correct Answer: D) Insulates the axons of neurons to speed up the transmission of nerve impulses. 50. Trauma; injury; wound A) Ish/o. B) Traumatized. C) Lex/o. D) Turn. Show Answer Correct Answer: B) Traumatized. 51. A neuron situated distal to a synapse. A) Pious Mother. B) Postganglionic neurons. C) Preganglionic neuron. D) Postsynaptic neuron. Show Answer Correct Answer: D) Postsynaptic neuron. 52. What is the spinal cord made of? A) One nerve. B) Bone. C) Multiple bones. D) Bundle of Nerves. Show Answer Correct Answer: D) Bundle of Nerves. 53. Vision is helped by the optic nerve A) True. B) False. Show Answer Correct Answer: A) True. 54. The part of the brain that controls balance and body movements is the ..... A) Medulla. B) Cerebrum. C) Cerebellum. D) Meninges. Show Answer Correct Answer: C) Cerebellum. 55. The lower part of the brainstem responsible for involuntary functions like breathing and heart rate A) Spinal cord. B) Medulla. C) Cerebellum. D) Frontal lobe. Show Answer Correct Answer: B) Medulla. 56. Executive decisions are made here A) Parietal lobe. B) Frontal lobe. C) Occipital lobe. D) Temporal lobe. Show Answer Correct Answer: B) Frontal lobe. 57. What is the role of Microglia in the central nervous system? A) Producing hormones. B) Supporting neurons. C) Forming myelin sheath around axons. D) Phagocytes that dispose of debris, including dead brain cells and bacteria. Show Answer Correct Answer: D) Phagocytes that dispose of debris, including dead brain cells and bacteria. 58. What layer of skin is the outermost layer of skin? A) Epidermis. B) Dermis. C) Hypodermis. D) None of above. Show Answer Correct Answer: A) Epidermis. 59. Which activity is associated with the THETA Brain Wave? A) Awake. B) Calm. C) Problem solving. D) None of above. Show Answer Correct Answer: C) Problem solving. 60. What percentage of nerve cells are made up by neuroglia? A) 90%. B) 50%. C) 20%. D) 10%. Show Answer Correct Answer: A) 90%. ← 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