This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 389 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 389 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If I step on a nail ..... what type of neuron take that signal TO the CENTRAL NERVOUS SYSTEM? A) Interneurons. B) Sensory. C) Motor. D) Receptors. Show Answer Correct Answer: B) Sensory. 2. The ..... are the part of the retina that receive input for color and clarity of vision. They require bright light to work properly. A) Cornea. B) Retina. C) Rods. D) Cones. Show Answer Correct Answer: D) Cones. 3. What are transmitted across a synapse between two neurons A) Neurotransmitters. B) Neurologicaltransmitters. C) Neuroinducers. D) Chemicaltransmitters. Show Answer Correct Answer: A) Neurotransmitters. 4. What is the function of the Auditory nerve? A) Transmits the impulse to the cerebrum/Gelei die impuls na die serebrum. B) Transmits the image to the semi-circular canal/Gelei die impuls na die halfsirkelvormige kanale. C) Transmits the impulse to the cerebellum/Gelei die impuls na die serebellum. D) Transmits the sound into the auditory canal. Show Answer Correct Answer: A) Transmits the impulse to the cerebrum/Gelei die impuls na die serebrum. 5. A color blind person lacks retinal ..... A) Cones. B) Rods. C) Pigment. D) Ganglion cells. Show Answer Correct Answer: A) Cones. 6. Which organism does not have all nerve cells? A) Planaria Hydra. B) Shrimp ant. C) Amoeba Paramecium. D) Jellyfish amoeba. Show Answer Correct Answer: C) Amoeba Paramecium. 7. What is the master controlling and communicating system of the body? A) The endocrine system. B) The nervous system. C) The muscular system. D) The respiratory system. Show Answer Correct Answer: B) The nervous system. 8. Which body system is the following statement true for? "It is composed of the brain, spinal cord, sensory organs, and a network of nerves." A) Nervous System. B) Endocrine System. Show Answer Correct Answer: A) Nervous System. 9. Help form the blood brain barrier in the CNS A) Astrocytes. B) Schwann cells. C) Microglia. D) Satellite cells. Show Answer Correct Answer: A) Astrocytes. 10. Which cranial nerve is responsible for biting down or chewing? A) Trochlear. B) Vagus. C) Trigeminal. D) Olfactory. Show Answer Correct Answer: C) Trigeminal. 11. Chemicals released at the end of an axon terminal that diffuse across the synapse and transfer the nerve impulse to another nerve, muscle, or gland are called- A) Axon terminals. B) Conclusion. C) Neurotransmitters. D) Sodium-potassium pump. Show Answer Correct Answer: C) Neurotransmitters. 12. Which of these is an example of motor nerve? A) Nerve in the vocal cord. B) Optic nerve of the eye. C) Nerve which goes into the tongue. D) Nerves of the muscles of the eyeball. Show Answer Correct Answer: D) Nerves of the muscles of the eyeball. 13. Dopamine is most notably involved A) In being a carbon-based molecule. B) In blocking adenosine, which makes humans sleepy. C) In treating depression and anxiety. D) In helping us feel pleasure as part of the brain's reward system. Show Answer Correct Answer: D) In helping us feel pleasure as part of the brain's reward system. 14. What is the purpose of the motor neuron? A) To carry information from muscles and glands to the brain or spinal cord. B) To carry information from the brain or spinal cord to muscles and glands. C) To carry information from the brain or spinal cord to sense organs. D) To carry information from sense organs to the brain or spinal cord. Show Answer Correct Answer: B) To carry information from the brain or spinal cord to muscles and glands. 15. Cells of the nervous system that insulate, support, and protect delicate neurons A) Myelin. B) Neuroglia. C) Axon. D) None of above. Show Answer Correct Answer: B) Neuroglia. 16. What type of Neuron transmits information from one neuron to the next in the Central nervous system? A) Sensory Neurons. B) Sensory Neurons. C) Interneurons. D) Brain Neurons. Show Answer Correct Answer: C) Interneurons. 17. An accumulation of fluid in the brain A) Hydrocephalus. B) Hyperkinesis. C) Paresthesia. D) None of above. Show Answer Correct Answer: A) Hydrocephalus. 18. According to function a motor neuron would A) Transmit impulses from brain and spinal cords to muscles and glands directing action. B) Carry Impulses from skin and organs to the spinal cord and brain about the external and internal environment. C) Transmit impulses between other neurons. D) None of above. Show Answer Correct Answer: A) Transmit impulses from brain and spinal cords to muscles and glands directing action. 19. The Nervous System is a system of cells, tissues and organs that regulates the body's responses to internal and external stimuli. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 20. A fluid in the mouth that helps digest food. A) Gastric juice. B) Blood. C) Acid. D) Saliva. Show Answer Correct Answer: D) Saliva. ← 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