This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 623 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 623 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. *THE SPACE IN-BETWEEN NEURON AND CELL IS CALLED A SYNAPATIC CLEFT A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 2. Calming neurotransmitter; inhibits neurons from firing A) Epinephrine. B) Norepinephrine. C) Dopamine. D) GABA. Show Answer Correct Answer: D) GABA. 3. Depolarization of a membrane is begins with the A) Opening of sodium channels. B) Opening of potassium channels. C) Opening of calcium channels. D) Closing of sodium channels. Show Answer Correct Answer: A) Opening of sodium channels. 4. The function of myelin sheath in neuron is A) Allow impulse to pass through the axon. B) Receive impulse from the environment. C) Speed up impulse conduction. D) Control activities in neuron. Show Answer Correct Answer: C) Speed up impulse conduction. 5. What part of your brain controls your involuntary muscle function? A) Cerebellum. B) Cerebrum. C) Amygdala. D) Brain stem. Show Answer Correct Answer: D) Brain stem. 6. Neurons have an extremely high metabolic rate which means they cannot live for more than a few minute without oxygen (T/F)? A) True. B) False. Show Answer Correct Answer: A) True. 7. How many pairs does a cranial nerve have? A) 20. B) 13. C) 12. D) 31. Show Answer Correct Answer: C) 12. 8. Photoreceptor cells are located: A) In the cornea. B) In the retina. C) In the vitreous. D) In the lens. E) In the choroid. Show Answer Correct Answer: B) In the retina. 9. Which nervous system increases activity of most organs, muscles and glands in stress A) Central Nervous System. B) Parasympathetic Nervous System. C) Sympathetic Nervous System. D) Somatic Nervous System. Show Answer Correct Answer: C) Sympathetic Nervous System. 10. The peripheral nervous system is made up of the ..... and the ..... system. A) Central, dendrites. B) Autonomic, somatic. C) Axon, dendrite. D) Multipolar, unipolar. Show Answer Correct Answer: B) Autonomic, somatic. 11. The five sensory organs are A) Lungs, liver, stomach, spleen, and bladder. B) Heart, liver, small intestine, large intestine, and brain. C) Glands, pancreas, appendix, kidneys, and gallbladder. D) Eyes, ears, nose, mouth, skin. Show Answer Correct Answer: D) Eyes, ears, nose, mouth, skin. 12. High pitch sounds are caused by a ..... vibration A) Fast. B) Slow. C) Hard. D) Soft. Show Answer Correct Answer: A) Fast. 13. A playful kitty would likely become an agressive beast if this part of the brain was to be stimulated. A) Medulla. B) Thalamus. C) Hippocampus. D) Amygdala. Show Answer Correct Answer: D) Amygdala. 14. The stirrup bone of the middle ear is also called the A) Sclera. B) Stapes. C) Malleus. D) Incus. Show Answer Correct Answer: B) Stapes. 15. Which body system is the following statement true for? "It uses chemical messengers that are sent through the blood." A) Nervous System. B) Endocrine System. Show Answer Correct Answer: B) Endocrine System. 16. Optic nerves of the eye are examples of ..... nerves. A) Sensory. B) Mixed. C) Motor. D) Spinal. Show Answer Correct Answer: A) Sensory. 17. Which part of the brain is responsible for movement and coordination? A) Cerebellum. B) Callous body. C) Frontal lobe. D) Pons. Show Answer Correct Answer: A) Cerebellum. 18. Name of neuron helper cells A) Oligodendrocytes. B) Elf cells. C) Neuroglial cells. D) Microglial cells. Show Answer Correct Answer: C) Neuroglial cells. 19. How many pairs of Cranial nerves originate from the brain's inferior surface? A) 36. B) 58. C) 12. D) 10. Show Answer Correct Answer: C) 12. 20. Which word refers to the sense of smell? A) Olfactory. B) Gustatory. C) Auditory. D) Respiratory. Show Answer Correct Answer: A) Olfactory. ← 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