This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 531 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 531 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is another part of nervous system? A) Spinal cord. B) Kidneys. C) Heart. D) Lungs. Show Answer Correct Answer: A) Spinal cord. 2. The brain stem is composed of ..... A) The spinal cord, cerebrum, cerebellum. B) The medulla, pons and midbrain. C) The cerebral cortex, thalamus, and hypothalamus. D) Inner brain and gray matter. Show Answer Correct Answer: B) The medulla, pons and midbrain. 3. What composes the central nervous system? A) Brain and spinal cord. B) Cranial and spinal nerves. C) Sensory and motor systems. D) Sympathetic and parasympathetic systems. E) Afferent and efferent systems. Show Answer Correct Answer: A) Brain and spinal cord. 4. This is a progressive, painless loss of vision due to the clouding of the lens of the eye. A) Cataracts. B) Glaucoma. C) Conjunctivitis. D) Otitis externa. Show Answer Correct Answer: A) Cataracts. 5. In the central nervous system, myelin is make by A) Astrocytes. B) Schwann cells. C) Oligodendrocytes. D) Ependymal cells. Show Answer Correct Answer: C) Oligodendrocytes. 6. Part of the eye that changes size to allow the proper amount of light to enter the eye A) Pupil. B) Lens. C) Optic Nerve. D) Retina. Show Answer Correct Answer: A) Pupil. 7. What is the pinna also known as? A) Tympanic membrane. B) Auricle. C) Cochlea. D) Eustachian tube. Show Answer Correct Answer: B) Auricle. 8. What is the name of the organ that connects the brain to the nerves all over the body? A) Spinal cord. B) Cerebellum. C) Cerebrum. D) Brainstem. Show Answer Correct Answer: A) Spinal cord. 9. Liquid surrounding the lens; anterior part of the eye A) Aqueous humor. B) Vitreous humor. C) Synovial fluid. D) Water. Show Answer Correct Answer: A) Aqueous humor. 10. Nucleus and metabolic center of the cell A) Axons. B) Cell body. C) Myelin sheath. D) Neurofibrils. Show Answer Correct Answer: B) Cell body. 11. What is the function of the channels that open in the next neuron? A) To release more neurotransmitters. B) To generate a new impulse in the axon terminal. C) To continue the action potential from one neuron to the next. D) To close the synaptic cleft. Show Answer Correct Answer: C) To continue the action potential from one neuron to the next. 12. This portion of the nervous system controls motor movements A) Sympathetic. B) Parasympethetic. C) They will bring it out. D) Afferent. Show Answer Correct Answer: C) They will bring it out. 13. True or False:the aorta is the largest artery in the body A) True. B) False. Show Answer Correct Answer: A) True. 14. What separates your nasal cavities? A) Cilia. B) Nasal septum. C) Muscle. D) Trachea. Show Answer Correct Answer: B) Nasal septum. 15. Which part of the neuron is a long fiber that send information to other cells? A) Dendrite. B) Terminal. C) Cell body. D) Axon. Show Answer Correct Answer: D) Axon. 16. Which of the following organisms have endoskeleton skeleton? A) Jelly-fish. B) Insects. C) Vertebrates. D) Spiders. Show Answer Correct Answer: C) Vertebrates. 17. Which order do impulses travel in A) Dendrites, cell body, axon,. B) Cell body, axon, dendrites. C) Axon, dendrites, cell body. D) Axon, dendrites, cell body,. Show Answer Correct Answer: A) Dendrites, cell body, axon,. 18. What do the skull and the vertebrae of the spine have in common? A) Both are part of the peripheral nervous system. B) Both control body's movement and behavior. C) Both protect parts of the central nervous system. D) None of above. Show Answer Correct Answer: C) Both protect parts of the central nervous system. 19. Identify the stimulus ..... "A loud noise causes you to cover your ears" A) A loud noise. B) You cover your ears. Show Answer Correct Answer: A) A loud noise. 20. Of the following muscle types, which is the only one subject to conscious control? A) 1.Smooth. B) 1.Skeletal. C) 1.Cardiac. D) 1.All of these muscle types are subject to conscious control. Show Answer Correct Answer: B) 1.Skeletal. ← PreviousNext →Related QuizzesScience 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books