This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 32 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sensory organs recognize ..... from outside the body. These are then sent via nerves to the brain which recognizes them. A) Synapses. B) Brain messages. C) Stimuli (plural of a stimulus). D) Lobes. Show Answer Correct Answer: C) Stimuli (plural of a stimulus). 2. Olfactory cells help you to A) Hear. B) See. C) Taste. D) Smell. Show Answer Correct Answer: D) Smell. 3. Each/of A) Conscious. B) Many; much. C) Mind. D) Fear. Show Answer Correct Answer: D) Fear. 4. You're giving a speech in front of the class (most of you would feel this) A) Sympathetic. B) Parasympathetic. Show Answer Correct Answer: A) Sympathetic. 5. What are the two basic functions of the nervous system? A) Gathers and interprets then responds as needed. B) They gather information ONLY from outside the body. C) Used for thinking and survival skills. D) None of above. Show Answer Correct Answer: A) Gathers and interprets then responds as needed. 6. Identify Letter M A) Bronchioles. B) Left/Right Bronchi. C) Diaphragm. D) Alveoli. Show Answer Correct Answer: A) Bronchioles. 7. The long fiber that carries impulses away from the cell body A) Axon. B) Myelin sheath. C) Cell body. D) Neurons. Show Answer Correct Answer: A) Axon. 8. What cranial nerves which transmit nerve impulse to motor or from sensory in internal organs? A) Spinal accessory. B) Vagus. C) Facial. D) Abducting. Show Answer Correct Answer: B) Vagus. 9. Which of the following cell are part of the PNS AND produce the myelin sheath? A) Oligodendrocytes. B) Schwann cells. C) Astrocytes. D) Ependymal cells. Show Answer Correct Answer: B) Schwann cells. 10. What is the junction called where a neuron meets another cell? A) Axon. B) Dendrites. C) Myelin sheath. D) Conclusion. Show Answer Correct Answer: D) Conclusion. 11. Imagine Charlotte, David, and Sophia are tiny astronauts exploring the vast universe of the human body. They come across a mysterious structure. This structure is a place where one neuron can transfer an impulse to another structure. What is this structure called? A) Conclusion. B) Neurotransmitter. C) Dendrite. D) Neuron bundle. Show Answer Correct Answer: A) Conclusion. 12. Which division of the autonomic nervous system initiates a response known as "rest and digest" ? A) The sympathetic nervous system. B) The parasympathetic nervous system. C) The somatic nervous system. D) None of the above. Show Answer Correct Answer: B) The parasympathetic nervous system. 13. What direction does the electrical signal travel through the neuron? A) From dendrites, down the Axon, and out Axon terminals. B) From Axon terminals, down the Axon, & out of the dendrites. C) Any direction up or down the cell. D) From the Axon, to the Dendrites, and out the Axon terminals. Show Answer Correct Answer: A) From dendrites, down the Axon, and out Axon terminals. 14. Which among the two functions is the function of the nervous system? A) FUNCTION 1. It exchanges gases between the external environment and the blood. B) FUNCTION 2. It gathers information both from the outside world and from the inside of the body. Show Answer Correct Answer: B) FUNCTION 2. It gathers information both from the outside world and from the inside of the body. 15. What is formed by Schwann cells? A) Cerebrospinal fluid. B) Myelin sheath. C) Neuroglia. D) Central Nervous System (CNS). Show Answer Correct Answer: B) Myelin sheath. 16. How many pairs of ribs does and adult human being? A) 14. B) 12. C) 10. D) 15. Show Answer Correct Answer: B) 12. 17. The protective covering over nerve cells. A) Myelin. B) Meninges. C) Medulla. D) Conclusion. Show Answer Correct Answer: A) Myelin. 18. What does the nervous system work with to give signals to the body A) The heart. B) The liver. C) The brain. D) The kidney. Show Answer Correct Answer: C) The brain. 19. Medulla controls involuntary actions like breathing, blinking, heart beat etc. A) True. B) False. Show Answer Correct Answer: A) True. 20. What does letter AC represent? A) Schwann Cell. B) Cell body. C) Axon. D) Ions. Show Answer Correct Answer: C) Axon. ← 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