This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 846 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 846 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Aqueductal stenosis is a condition where the cerebral aquaduct is blocked. Aqueductal stenosis would prevent the flow of cerebrospinal fluid between A) The lateral ventricles. B) The fourth ventricle and the spinal cord. C) The lateral ventricles and the third ventricle. D) The third ventricle and the fourth ventricle. Show Answer Correct Answer: D) The third ventricle and the fourth ventricle. 2. Which structure in the eye provides information to the brain about colour? A) Lens. B) Cones. C) Rods. D) Retina. Show Answer Correct Answer: B) Cones. 3. Your friend is complaining of a dry mouth and tachycardia following an accident. Which part of the nervous system is responsible? A) Autonomic nervous system. B) Peripheral nervous system. C) Central nervous system. D) Diencephalon. Show Answer Correct Answer: A) Autonomic nervous system. 4. Which of the following is NOT one of the primary tastes? A) Burnt. B) Bitter. C) Sweet. D) Sour. Show Answer Correct Answer: A) Burnt. 5. Messages move from one ..... to another along threadlike branches. A) Neuron. B) Blood vessel. C) Artery. D) None of above. Show Answer Correct Answer: A) Neuron. 6. Parasympathetic division stimulates digestion along with A) Defecation. B) Urination. C) Slowing heart rate. D) Controlling the pupil of the eye. E) All of the above. Show Answer Correct Answer: E) All of the above. 7. Which response is voluntary action? A) Eating. B) Peristalsis in aesophagus. C) Withdraw hand from hot pan. D) Sneeze. Show Answer Correct Answer: A) Eating. 8. Number 4 A) Axon. B) Dendrite. C) Cell body. D) None of above. Show Answer Correct Answer: A) Axon. 9. Depolarization occurs because A) More potassium ions diffuse into the cell than sodium ions diffuse out of. B) More potassium ions diffuse out of the cell than sodium ions diffuse into it. C) More sodium ions diffuse into the cell than potassium ions diffuse out of it. D) More sodium ions diffuse out of the cell than potassium ions diffuse into it. Show Answer Correct Answer: C) More sodium ions diffuse into the cell than potassium ions diffuse out of it. 10. What type of cell creates a myelin sheath? A) Schwann cell. B) The Oligodentres. C) Osteocyte. D) Cell Body. Show Answer Correct Answer: A) Schwann cell. 11. The layer of receptor cells that lines the back of the eye where nerve impulses begin. A) Iris. B) Lens. C) Retina. D) Pupil. Show Answer Correct Answer: C) Retina. 12. Sympathetic nervous system calms the body to maintain energy A) True. B) False. Show Answer Correct Answer: B) False. 13. May be corrected with contacts and/or glasses A) Myopia. B) Hyperopia. C) Both. D) None of above. Show Answer Correct Answer: C) Both. 14. What is the scientific name for the eye problem where a person sees near objects clearly but is unable to focus on distant objects? A) Astigmatism. B) Myopia. C) Hyperopia. D) Glaucoma. Show Answer Correct Answer: B) Myopia. 15. ..... is characterized by inappropriate words and inability to understand spoken language. A) Grapheme-Color synesthesia. B) Synesthesia. C) Wernicke's aphasia. D) Broca's aphasia. Show Answer Correct Answer: C) Wernicke's aphasia. 16. Presby/o A) Old age. B) Glassy. C) Old age. D) Eardrum. Show Answer Correct Answer: A) Old age. 17. A long bundle of nerves that begins at the brain stem and continues down the center of the back. A) Axon. B) Nerve fiber. C) Spinal cord. D) Brain stem. Show Answer Correct Answer: C) Spinal cord. 18. Which one controls hunger and thirst? A) Hypothalamus. B) Cerebellum. C) Reticular formation. D) Thalamus. Show Answer Correct Answer: A) Hypothalamus. 19. What does letter H represent? A) Myelin sheath. B) Body cell. C) Axon. D) Skin. Show Answer Correct Answer: C) Axon. 20. Muscles present in the heart is called ..... ? A) Cardiac muscle. B) Voluntary muscle. C) Involuantry muscle. D) Smooth muscle. Show Answer Correct Answer: A) Cardiac muscle. ← 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