This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 1044 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 1044 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the function of the lens in the eye? A) To provide structural support to the eye. B) To focus light onto the retina. C) To produce aqueous humor. D) To regulate the amount of light entering the eye. Show Answer Correct Answer: B) To focus light onto the retina. 2. The semicircular canals have to do with the transmission of sound to the auditory nerve A) True. B) False. Show Answer Correct Answer: B) False. 3. The nerve that helps you smell A) Trochlear. B) Oculomotor. C) Optic. D) Olfactory. Show Answer Correct Answer: D) Olfactory. 4. The function of the medula oblongata is ..... A) Creates voluntary responses and control our thinking. B) Control the functioning of our vital organs such as our hearthbeat. C) The brain is in charge of balance and coordination. D) Be protected inside the spine. Show Answer Correct Answer: B) Control the functioning of our vital organs such as our hearthbeat. 5. These nerves initiate responses and carry information away from the CNS A) Somatic. B) Autonomic. C) Motor. D) Cortical. Show Answer Correct Answer: C) Motor. 6. Able to divide; therefore are responsible for most brain neoplasms A) Neurons. B) Neuroglia. Show Answer Correct Answer: B) Neuroglia. 7. Which of the following is a interferon treatment for Multiple Sclerosis? A) Donepezil. B) Avonex. C) Focalin XR. D) Lamotrigine. Show Answer Correct Answer: B) Avonex. 8. Where is CSF produced? A) Choroid Plexus of Lateral Ventricles. B) Choroid Plexus of Third Ventricle. C) Choroid Plexus of all ventricles (in different quantities). D) Choroid Plexus of all ventricles (equal quantities). Show Answer Correct Answer: C) Choroid Plexus of all ventricles (in different quantities). 9. The muscles you can control are called ..... A) Involuntary muscles. B) Voluntary muscles. C) Fatty layer. D) None of above. Show Answer Correct Answer: B) Voluntary muscles. 10. The ..... fissure separates the right and left sides of the brain. A) Longitudinal. B) Transverse. C) Lateral. D) Sagittal. Show Answer Correct Answer: A) Longitudinal. 11. The brain contains approximately ..... neurons. A) 100 million. B) 100 billion. C) 10 billion. D) 1 trillion. Show Answer Correct Answer: B) 100 billion. 12. Connects the brain and spinal cord to muscles which are not under the control of your will. A) Somatic Nervous System. B) Autonomic nervous system. C) Automatic nervous system. D) Domatic nervous system. Show Answer Correct Answer: B) Autonomic nervous system. 13. ..... which is located in the spinal cord. It connects sensory neuron to motor neuron A) Receptor. B) Sensory neuron. C) Effector. D) Motor neuron. E) Interneuron. Show Answer Correct Answer: E) Interneuron. 14. Phototropism is A) The plant response to water. B) The plant response to light. C) The plant response to gravity. D) The plant response to soil. Show Answer Correct Answer: B) The plant response to light. 15. This is the part of the brain stem that is a continuation of the spinal cord. A) Diencephalon. B) Midbrain. C) Pons. D) Spinal cord elongated. Show Answer Correct Answer: D) Spinal cord elongated. 16. The long, thin shape of a neuron helps it do its job of ..... A) Carrying messages. B) Breathing for you. C) Allow movement. D) All of the above. Show Answer Correct Answer: A) Carrying messages. 17. Part of the nervous system consisting of the brain and spinal cord. A) Peripheral nervous system. B) Outside nervous system. C) Medial nervous system. D) Central nervous system. Show Answer Correct Answer: D) Central nervous system. 18. Which type of vision do predators, like cats, have? A) Binocular. B) Panoramic. Show Answer Correct Answer: A) Binocular. 19. Provides a study anchoring site for fat and extrinsic eye muscles A) Cornea. B) Vitreous Humor. C) Sclera. D) Aqueous Humor. E) Choroid. Show Answer Correct Answer: C) Sclera. 20. A change or signal in the environment that can make an organism react is call a(n) A) Reaction. B) Stimulus. C) Response. D) None of above. Show Answer Correct Answer: B) Stimulus. ← 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