This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 788 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 788 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Pinna is the ..... A) Inner ear. B) Outer ear. C) Middle ear. D) None of above. Show Answer Correct Answer: B) Outer ear. 2. What is white matter? A) Axons with myelin. B) Cell bodies, axons without myelin, dendrites, and neuroglia. Show Answer Correct Answer: A) Axons with myelin. 3. The peripheral nervous system includes mixed nerves that ..... A) Serve the muscular and skeletal system. B) Serve the sympathetic system. C) Serve the parasympathetic system. D) Contain both sensory and motor fibers. Show Answer Correct Answer: D) Contain both sensory and motor fibers. 4. A nerve cell that is specialized to transfer messages called impulses A) Neuron. B) Brain. C) Medulla. D) Cerebellum. Show Answer Correct Answer: A) Neuron. 5. Receptors transform a stimuli into A) An electrical signal that can travel through the nervous system. B) A response. C) A effector. D) A magnetic signal that can travel through the nervous system. Show Answer Correct Answer: A) An electrical signal that can travel through the nervous system. 6. What does our nervous system do? A) The nervous system is responsible for digestion and nutrient absorption. B) The nervous system transmits signals and controls bodily functions. C) The nervous system helps regulate body temperature. D) The nervous system produces hormones and controls the endocrine system. Show Answer Correct Answer: B) The nervous system transmits signals and controls bodily functions. 7. The light receptors (photoreceptors) of the eye are found in the ..... A) Retina. B) Choroid plexus. C) Conjunctiva. D) Sclera. Show Answer Correct Answer: A) Retina. 8. ( ) are muscles under your conscious control. A) Involuntary. B) Voluntary. Show Answer Correct Answer: B) Voluntary. 9. Which of the following is the transparent portion of the eyeball that covers the iris? A) Retina. B) Choroid. C) Ciliary body. D) Cornea. Show Answer Correct Answer: D) Cornea. 10. Which lobe of the brain is responsible for combining visual images with other sensory experiences? A) Frontal. B) Occipital. C) Parietal. D) Temporal. Show Answer Correct Answer: B) Occipital. 11. Cells work together to do the same job and make A) Tissue. B) Atoms. C) Lungs. D) Dancing pigs. Show Answer Correct Answer: A) Tissue. 12. The influx of this ion follows the arrival of an action potential and triggers the release of the neurotransmitters into the synaptic cleft. A) Sodium. B) Potassium. C) Calcium. D) Iron. Show Answer Correct Answer: C) Calcium. 13. Which organ produces bile that breaks down food? A) Pancreas. B) Liver. C) Gall bladder. D) Stomach. Show Answer Correct Answer: B) Liver. 14. If quad means 4, then quadriplegia would be: A) Paralysis of 2 limbs. B) Paralysis of 4 limbs. Show Answer Correct Answer: B) Paralysis of 4 limbs. 15. A small space between the axon and one neuron and the dendrite of another neuron is called? A) Dendrite. B) Nucleus. C) Cell membrane. D) Conclusion. Show Answer Correct Answer: D) Conclusion. 16. Brain weight A) 1.5 kg. B) 300-400 years. C) 1500-1700g. D) 35-39 years old. E) 1300-1400. Show Answer Correct Answer: E) 1300-1400. 17. Which of the following uses voluntary muscles? A) Digestion. B) Heart breathing. C) Raising your hand. D) Sneezing. Show Answer Correct Answer: C) Raising your hand. 18. The right side of your brain is responsible for making you think analytically? A) True. B) False. Show Answer Correct Answer: B) False. 19. If the chemically gated sodium-potassium channels in the postsynaptic membrane were completely blocked, A) Release of neurotransmitter would stop. B) Synaptic transmission would fail. C) The presynaptic neuron would release a different neurotransmitter. D) The presynaptic membrane would be unable to reach threshold. Show Answer Correct Answer: B) Synaptic transmission would fail. 20. Oligodendrocytes align with nerve fibers and provide myelin A) True. B) False. Show Answer Correct Answer: A) True. ← 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