This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 21 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. With Myopia the image is formed A) Before the retina. B) Behind the retina. C) On the retina. D) Formed inverted. Show Answer Correct Answer: A) Before the retina. 2. What are three organs that are controlled by our involuntary movements (also called the autonomic nervous system)? A) The heart, intestines and stomach,. B) Feet, hands, legs. Show Answer Correct Answer: A) The heart, intestines and stomach,. 3. Lobe that controls vision A) Occipital. B) Frontal. C) Temporal. D) Parietal. Show Answer Correct Answer: A) Occipital. 4. What is Rerouting? A) It is the process of growing new dendrites. B) A neuron finds a different neuron to connect to. Show Answer Correct Answer: B) A neuron finds a different neuron to connect to. 5. What do sensory neurons do? A) Transmit signals to motor neurons. B) Receive and integrate signals from interneurons. C) Counteract or reduce the initial stimulus. D) Transmit sensory information from sensory receptors to the central nervous system. Show Answer Correct Answer: D) Transmit sensory information from sensory receptors to the central nervous system. 6. Which central nervous system disorder may lead to a hemiplegic gait pattern, causing dragging of one leg and difficulty in initiating movement on one side of the body? A) Stroke (Cerebrovascular accident). B) Multiple sclerosis. C) Myasthenia gravis. D) IF. Show Answer Correct Answer: A) Stroke (Cerebrovascular accident). 7. Which neuroglial cells produce myelin sheaths in the peripheral nervous system? A) Oligodendrocytes. B) Satellite cells. C) Schwann cells. D) Ependymal cells. Show Answer Correct Answer: C) Schwann cells. 8. Which part of the brain is responsible for concious thought? A) Cerebellum. B) Cerebrum. C) Medulla oblongata. D) Brainstem. Show Answer Correct Answer: B) Cerebrum. 9. Psych/o A) Ventricle. B) Body. C) Mind. D) Trauma; injury; wound. Show Answer Correct Answer: C) Mind. 10. What does ANS stand for? A) Automatic Nervous Sympathetic. B) Autonomic Neurotransmitters System. C) Autonomic Nervous System. D) Autonomic Nervous Sympathetic. Show Answer Correct Answer: C) Autonomic Nervous System. 11. The ..... is the outermost layer of the brain and contains 75% of all neuron cell bodies. A) Cerebellum. B) Cerebral cortex. C) Insulate. D) Cerebellar cortex. Show Answer Correct Answer: B) Cerebral cortex. 12. Which glial cells transform into microphages to engulf dead cells? A) Microglia. B) Astrocytes. C) Ependymal cells. D) Oligodendrocytes. Show Answer Correct Answer: A) Microglia. 13. A chemical that is released when an electric impulse reaches the end of a neuron's axon; transmits the signal to the dendrites of the next neuron. A) Stimulus. B) Photoreceptor. C) Chemoreceptor. D) Neurotransmitter. Show Answer Correct Answer: D) Neurotransmitter. 14. The sensory function of the somatic nervous system can be demonstrated by A) All activity within the spinal cord. B) Moving your hand away from a hot stove reflexively. C) The homeostatic response to an increase in body temperature. D) Experiencing the sensation of heat when holding a cup of coffee. Show Answer Correct Answer: D) Experiencing the sensation of heat when holding a cup of coffee. 15. Glial cell type in the CNS that provides the myelin insulation for axons in tracts. A) Oligodendrocyte. B) Gray Matter. C) Action Potential. D) Spinal Cord. Show Answer Correct Answer: A) Oligodendrocyte. 16. Cells in the nervous system that relay impulses from one cell to another A) Neuroglia. B) Neurons. C) Astrocytes. D) Satellite cells. Show Answer Correct Answer: B) Neurons. 17. The brain is protected by three layers of meninges. What is the order of these meninges from the outermost to the innermost? A) Arachnoid mater, dura mater, pia mater. B) Dura mater, arachnoid mater, pia mater. C) Dura mater, pia mater, arachnoid mater. D) Pia mater, dura mater, arachnoid mater. Show Answer Correct Answer: B) Dura mater, arachnoid mater, pia mater. 18. Which division of the peripheral nervous system controls voluntary movements? A) Sympathetic Nervous System. B) Autonomic Nervous System. C) Somatic Nervous System. D) Parasympathetic Nervous System. Show Answer Correct Answer: C) Somatic Nervous System. 19. This part of the eye has photoreceptors called rods and cones. They help us to see color and see at night. It is called: A) Optic nerve. B) Brain. C) Retina. D) Cornea. Show Answer Correct Answer: C) Retina. 20. This disorder is inflammation of protective membrane covering the brain and spinal cord, can be caused by a bacteria, virus, or fungus. A) Hydrocephalus. B) Meningitis. C) Multiple sclerosis. D) Amyotrophic lateral sclerosis (ALS). Show Answer Correct Answer: B) Meningitis. ← 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