This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 795 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 795 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What part of a neuron secretes neurotransmitters? A) Axon hillock. B) Dendrite. C) Myelin sheath. D) Axon terminal. Show Answer Correct Answer: D) Axon terminal. 2. Sense organs help us to: A) Understand and respond to the world outside our body. B) They send signal to out brain and brain interprets the info. C) Both. D) None of above. Show Answer Correct Answer: C) Both. 3. ..... are released in response to pain. They flow down the spinal cord and smother the synapse. A) Morphins. B) Endorphins. C) Fishphins. D) Scubaphins. Show Answer Correct Answer: B) Endorphins. 4. Which of these best describes glial cells? A) The cells that send signals to the brain. B) Cells that support the neurons. C) Any cell in the nervous system. D) Cells that make muscles move. Show Answer Correct Answer: B) Cells that support the neurons. 5. What is apart of the central nervous system? A) Brain. B) Heart. C) Spine. D) A & b. Show Answer Correct Answer: D) A & b. 6. Which type of sensory receptor responds to chemicals in the food you eat or orders you smell? A) Mechanoreceptors. B) Chemoreceptors. C) Thermoreceptors. D) Photoreceptors. Show Answer Correct Answer: B) Chemoreceptors. 7. What is the sequence of steps in signal transmission in reflec action? (General subject 57) Define 1.-interneuron 2-receptor 3-motor neuron 4-sensory neuron 5-muscle A) 4-2-1-3-5. B) 3-2-1-4-5. C) 3-1-2-4-5. D) 2-4-1-5-3. E) 2-4-1-3-5. Show Answer Correct Answer: E) 2-4-1-3-5. 8. What is another saying for a sympathetic system? A) Feed-n-breed. B) Pause or fight. C) Fight or flight. D) Kung fu fighting. Show Answer Correct Answer: C) Fight or flight. 9. Which of the following controls our reflex actions? A) Brain. B) Spinal cord. C) Both a and b. D) None of these. Show Answer Correct Answer: B) Spinal cord. 10. What is the name of the enzyme that degrades ACh? A) 1.Lipase. B) 1.ATPase. C) 1.Acetylcholinesterase. D) 1.Serine hydroxylase. E) 1.N-methyl transferase. Show Answer Correct Answer: C) 1.Acetylcholinesterase. 11. Sensory Nerves carry information from the ..... towards the brain. A) Sense organ. B) Sence organ. C) Muscles. D) Respiratory system. Show Answer Correct Answer: A) Sense organ. 12. The cerebrum controls the movement, balance and coordination. A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 13. ..... is the fatty material that covers, protects, and insulates the axon to make the impulse signal travel faster and stronger. A) Bilipid layer. B) Schwann Cell. C) Myelin sheath. D) Interneuron. Show Answer Correct Answer: C) Myelin sheath. 14. Which is NOT considered an accessory structure of the eye? A) Eyelids. B) Eyelashes. C) Lacrimal apparatus. D) Retina. Show Answer Correct Answer: D) Retina. 15. What light sensitive cells in the eye are stimulated in dim light? A) Cones. B) Rods. Show Answer Correct Answer: B) Rods. 16. RMP-resting membrane potential stays about ..... A) 0mV. B) +30mV. C) Discount. D) -70mV. Show Answer Correct Answer: D) -70mV. 17. Urinary frequency A) How much pee?. B) Urinating at night?. C) How many times to urinate?. D) None of above. Show Answer Correct Answer: C) How many times to urinate?. 18. Short, branched extensions of the neuron that receive messages from other cells. A) Myelin sheath. B) Dendrites. C) Conclusion. D) Axon. Show Answer Correct Answer: B) Dendrites. 19. The area of the cortex that is responsible for sensations of the full bladder and the feeling that your lungs will burst when you hold your breath too long is the ..... A) Gustatory cortex. B) Visceral sensory area. C) Vestibular cortex. D) Olfactory cortex. Show Answer Correct Answer: B) Visceral sensory area. 20. What is the correct organization of the nervous system from SMALLEST to LARGEST? A) Neurons>nervous tissue>brain/spinalcord/nerves>nervous system. B) Brain/spinalcord/nerves>nervous tissue>neurons>nervous system. C) Nervous tissue>brain/spinalcord/nerves>nervous system>neurons. D) None of above. Show Answer Correct Answer: A) Neurons>nervous tissue>brain/spinalcord/nerves>nervous system. ← 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