This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 144 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 144 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are controlled variables? A) Variable that you measure for results. B) Variables that stay the same to ensure validity. C) Variable that you change to test. D) None of above. Show Answer Correct Answer: B) Variables that stay the same to ensure validity. 2. Which nerve controls hearing and equilibrium sensation? A) Trochlear. B) Hypoglossal. C) Vestibulocochlear. D) Facial. Show Answer Correct Answer: C) Vestibulocochlear. 3. Which statement is incorrect regarding the structure and function of the brain? A) Hypothalamus-body temperature and hormones. B) Medulla oblongata-breathing and internal organ function. C) Optic region-vision and smell. D) Cerebellum-balance of the body. Show Answer Correct Answer: C) Optic region-vision and smell. 4. There is a drought, so the plants begin to die. A) Internal Stimulus. B) External Stimulus. Show Answer Correct Answer: B) External Stimulus. 5. What is in the Semi-Circular canals? A) Cilia (Tiny Hairs). B) Liquid. C) Thin Skin. D) None of above. Show Answer Correct Answer: B) Liquid. 6. Which nervous system is concerned with external environment? A) Autonomic. B) Somatic. Show Answer Correct Answer: B) Somatic. 7. At the neuromuscular junction, immediately after calcium enters the synaptic knob A) ACh is released. B) ACh binds to receptors. C) An action potential is generated in the motor neuron. D) An action potential is generated in the muscle cell. Show Answer Correct Answer: A) ACh is released. 8. Sphincter disturbances A) Joint pain. B) Tingling. C) Can't control urination. D) None of above. Show Answer Correct Answer: C) Can't control urination. 9. In humans and other primates, the right and left hemispheres of the cerebrum are connected by a structure called the ..... A) Pons. B) Callous body. C) Thalamus. D) Cerebral cortex. Show Answer Correct Answer: B) Callous body. 10. Which part of the nervous system controls cardiac and smooth muscles, as well as glands? A) Central nervous system. B) Peripheral nervous system. C) Somatic (voluntary) division. D) Autonomic (involuntary) division. Show Answer Correct Answer: D) Autonomic (involuntary) division. 11. The stimulation of an exocrine gland leads to ..... A) Secretion of a substance (many different types) to an epithelial surface. B) Secretion of a hormone to the bloodstream. C) Secretion of a hormone to an epithelial surface. D) Secretion of a substance (many different types) to the bloodstream. Show Answer Correct Answer: A) Secretion of a substance (many different types) to an epithelial surface. 12. Voluntary muscle is described as ..... A) Smooth muscle. B) Being located in the middle layer of the blood vessels. C) Under conscious control. D) The muscle found in the heart. Show Answer Correct Answer: C) Under conscious control. 13. Short branching parts of the neuron which take in information are called ..... A) Cell body. B) Axon. C) Dendrites. D) Schwann Cells. E) Myelin sheath. Show Answer Correct Answer: C) Dendrites. 14. If a neurone does not have a myelin sheath, the transmission of impulse will be slower compare with a myelinated neurone. A) True. B) False. Show Answer Correct Answer: A) True. 15. Bundle of nerve fibers in the CNS A) Neurons. B) Nerve. C) Tract. D) Conclusion. Show Answer Correct Answer: C) Tract. 16. Which nervous system carries out the following activity:Deciding to go to the store today. A) Central Nervous System. B) Peripheral Nervous System. Show Answer Correct Answer: A) Central Nervous System. 17. This practical measured A) Distance ruler dropped. B) Distance ruler dropped which was converted to time. C) Time taken to catch ruler. D) Handedness. Show Answer Correct Answer: B) Distance ruler dropped which was converted to time. 18. Which procedure could be a possible treatment for Parkinsons Disease Patients? A) Lumbar Puncture. B) Thalamotomy. C) Encephalotomy. D) Nerve Conduction Velocity. Show Answer Correct Answer: B) Thalamotomy. 19. Which is not a reflex action A) Swallowing. B) Coughing. C) Knee jerk. D) Closing of eyes on flashing light. Show Answer Correct Answer: A) Swallowing. 20. In which image can we see a neuron's axon marked with an arrow? A) . B) . C) . D) . Show Answer Correct Answer: A) . ← 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