This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 426 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 426 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Neural A) Pertaining to the nerves. B) Pertaining to the cerebrum. C) Pertaining to the brain. D) Pertaining to the meninges. Show Answer Correct Answer: A) Pertaining to the nerves. 2. Nervous system is a ..... throughout the body. A) Network of nerves. B) Bundle of nerves in the brain only. C) System in the body that provides blood. D) Network of cells. Show Answer Correct Answer: A) Network of nerves. 3. If you cannot see colours, which part of the eye might be damaged? A) Retina. B) Iris. C) Cornea. D) Lens. Show Answer Correct Answer: A) Retina. 4. Which lobe of the brain is primarily responsible for visual information? A) Frontal. B) Temporal. C) Parietal. D) Occipital. Show Answer Correct Answer: D) Occipital. 5. The Skeletal Muscles are controlled by the: A) Cerebellum. B) Autonomic nervous system. C) Somatic nervous system. D) Cranial nerves. Show Answer Correct Answer: C) Somatic nervous system. 6. What happens to your eyes if you are in a dark room? A) Your Iris will narrow to allow more light in. B) Your pupils will narrow to let in more light. C) Your pupils will widen to let in more light. D) None of above. Show Answer Correct Answer: C) Your pupils will widen to let in more light. 7. The part in blue A) Brain stem/spinal cord. B) Cerebrum. C) Diencephalon. D) Cerebellum. Show Answer Correct Answer: A) Brain stem/spinal cord. 8. Where is the Eardrum located? A) The Outer ear. B) The Inner Ear. C) The Middle Ear. D) None of above. Show Answer Correct Answer: C) The Middle Ear. 9. ..... is a space between neurons. A) An axon. B) A synapse. Show Answer Correct Answer: B) A synapse. 10. Air travels from the nostrils to the pharynx and then into the ..... A) Left/Right Bronchi. B) Nasopharynx. C) Larynx. D) Bronchioles. Show Answer Correct Answer: C) Larynx. 11. True or false:Graded potentials vary in size depending on the stimulus. A) True. B) False. Show Answer Correct Answer: A) True. 12. Threshold stimulus means that A) The size of the action potential does not change. B) Only one impulse is conducted at a time. C) A certain level of stimulus is required to generate an action potential. D) The membrane becomes repolarised quickly after an action potential passes. Show Answer Correct Answer: C) A certain level of stimulus is required to generate an action potential. 13. Which is the biggest brain animal of all time in terms of body size? A) Shrews (tiny rat)చుంచు ఎలుక. B) Humans. C) Monkeys. D) Ostrich fire chickens. Show Answer Correct Answer: A) Shrews (tiny rat)చుంచు ఎలుక. 14. Separates cerebrum into L & R A) Lateral fissure. B) Central fissure. C) Longitudinal fissure. D) Transverse fissure. Show Answer Correct Answer: C) Longitudinal fissure. 15. An eyeball that is slightly longer than it should be causes ..... A) The eye to be near-sighted because the light is focused in front of the retina. B) The eye to be far-sighted because the light is focused in front of the retina. C) The eye to be near-sighted because the light is focused past the retina. D) The eye to have an astigmatism because the light will focus in more than one place. Show Answer Correct Answer: A) The eye to be near-sighted because the light is focused in front of the retina. 16. The nervous system is made up of the brain, spinal cord, and A) Medulla. B) Nerves. C) Cerebellum. D) Spinal cord. Show Answer Correct Answer: B) Nerves. 17. Found in the skull, in control of MOST functions A) Cerebrospinal fluid. B) Brain. C) Neurons. D) Interneurons. Show Answer Correct Answer: B) Brain. 18. Long term memory A) Frontal lobe. B) Temporal lobe. C) Parietal lobe. D) Occipital lobe. Show Answer Correct Answer: B) Temporal lobe. 19. Myelin ..... the transmission speed of an action potential A) Increases. B) Decreases. Show Answer Correct Answer: A) Increases. 20. What contains all of the nerves that connect the outer part of the body to the brain/spinal cord? A) Central Nervous System. B) Peripheral Nervous System. C) Nervous System. D) Neurons. Show Answer Correct Answer: B) Peripheral Nervous System. ← PreviousNext →Related QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 7Nervous System Quiz 8Nervous System Quiz 9Nervous System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books