This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 1041 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 1041 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Contains the nucleus and other organelles A) Axons. B) Dendrites. C) Myelin sheaths. D) Cell body. Show Answer Correct Answer: D) Cell body. 2. The lumbar enlargement gives rise to nerves to the A) Upper limbs. B) Lower limbs. C) Appendicular skeleton. D) Brain. Show Answer Correct Answer: B) Lower limbs. 3. Excess neurotransmitters in the synapse that goes back into the presynaptic neuron. A) Resting potential. B) Reuptake. C) Retroactivity. D) Repolarization. Show Answer Correct Answer: B) Reuptake. 4. Combination of the receptor, sensory neuron, motor neuron, and effector involved in a quick response to a stimulus A) Reflex arc. B) Conclusion. C) All or none principle. D) Good things happen to good people. Show Answer Correct Answer: C) All or none principle. 5. You quickly jerk your hand away from a hot stove A) Somatic. B) Autonomic. Show Answer Correct Answer: A) Somatic. 6. Which of the following cells surround the neuronal cell body in the ganglion? A) Oligodendrocyte. B) Satellite cells. C) Schwann cells. D) Astrocyte. Show Answer Correct Answer: B) Satellite cells. 7. More than ..... billion nerve cells operate constantly all over the body. A) 80. B) 100. C) 200. D) 150. Show Answer Correct Answer: B) 100. 8. True or False:During the refractory period, proteins in the cell membrane pump 3 sodium ions out and 2 potassium ions in. A) True. B) False. Show Answer Correct Answer: A) True. 9. True or FalseLight does not allow us to see with our eyes. A) True. B) False. Show Answer Correct Answer: B) False. 10. A person who met with an accidentlost control of body temperature, waterbalance, and hunger. Which of thefollowing part of brain is supposed to bedamaged? A) Medulla oblongata. B) Cerebrum. C) Pons. D) Hypothalamus. Show Answer Correct Answer: D) Hypothalamus. 11. Impulses are conducted rapidly if ..... is present. A) Myelin. B) Spinal fluid. C) Niacin. D) Iron. Show Answer Correct Answer: A) Myelin. 12. The twelfth cranial nerve, Hypoglossal, is responsible for movement of this body part? A) Tongue. B) Eye. C) Heart. D) Lung. Show Answer Correct Answer: A) Tongue. 13. Which of following are voluntary action A) Singing. B) Heart beat. C) Digestion. D) None of above. Show Answer Correct Answer: A) Singing. 14. The two hemispheres are connected by the A) Choroid plexus. B) Callous body. C) Pons. D) Quadrilateral bodies. Show Answer Correct Answer: B) Callous body. 15. What is the function of the medulla? A) To receive information from outside the body. B) To control muscle coordination and balance. C) To carry electrical messages to and from the brain. D) To control involuntary functions like heart rate and breathing. Show Answer Correct Answer: D) To control involuntary functions like heart rate and breathing. 16. Hey there, Harper, Sophia, and Mia! Can you tell me what a Neuron is? A) Is it a bundle of nerve fibers?. B) Or, is it cells that carry information through our nervous system?. C) Could it be the body's reaction to a stimulus?. D) Or, is it our friend Jimmy Neutron?!. Show Answer Correct Answer: B) Or, is it cells that carry information through our nervous system?. 17. Receives messages from all of the sensory receptors throughout the body and then relays the information to the proper region of the cerebrum for further processing A) Thalamus. B) Hypothalamus. C) Brain. D) Cerebellum. Show Answer Correct Answer: A) Thalamus. 18. The ..... controls balance movement, muscle tone, and coordination. A) Cerebrum. B) Cerebellum. C) Brain Stem. D) Spinal Cord. Show Answer Correct Answer: B) Cerebellum. 19. Processing and interpreting the sensory input and deciding what to do about it is called A) Sensation. B) Integration. C) Response. D) Motor output. Show Answer Correct Answer: B) Integration. 20. These photoreceptors have three different pigments. Each receptor is associated with its own neuron resulting in crisp, clear color vision A) Hair cells. B) Rods. C) Cones. D) Lens. Show Answer Correct Answer: C) Cones. ← 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