This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 340 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 340 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. You have a fever, so your body starts to sweat. A) Internal Stimulus. B) External Stimulus. Show Answer Correct Answer: A) Internal Stimulus. 2. Which is the best description of the concentration of ions on either side of the cell membrane of an axon? A) High K+ concentration inside, high Na+ concentration inside. B) High K+ concentration inside, high Na+ concentration outside. C) High K+ concentration outside, high Na+ concentration inside. D) High K+ concentration outside, high Na+ concentration outside. Show Answer Correct Answer: B) High K+ concentration inside, high Na+ concentration outside. 3. Which diagram below shows a sensory neurone? A) . B) . C) . D) . Show Answer Correct Answer: A) . 4. This part of a neuron is the site of metabolic reactions and contains a nucleus. A) Axon. B) Axon bulb. C) Cell body. D) Nerve. Show Answer Correct Answer: C) Cell body. 5. The part of ear that provides equilibrium A) Cochlea. B) Round window. C) Semicircular canals. D) Labyrinth. Show Answer Correct Answer: C) Semicircular canals. 6. Which of the following is NOT a general function of the support cells in the CNS? A) Support. B) Insulate. C) Conduct nerve impulses. D) Protect neurons. Show Answer Correct Answer: C) Conduct nerve impulses. 7. When you flex your forearm, which division of the PNS is being used? A) Autonomic Division. B) Somatic Division. C) Sensory Division. D) Efferent Division. Show Answer Correct Answer: D) Efferent Division. 8. Language and understanding A) Frontal lobe. B) Parietal lobe. C) Occipital lobe. D) Temporal lobe. Show Answer Correct Answer: D) Temporal lobe. 9. The brain and spinal cord are part of which nervous system? A) Central Nervous System. B) Peripheral Nervous System. Show Answer Correct Answer: A) Central Nervous System. 10. Blood flow to the brain impaired, lack of O2 and destruction of brain tissue. A) Cerebrovascular accident. B) Meningitis. C) Cerebral palsy. D) Epilepsy. Show Answer Correct Answer: A) Cerebrovascular accident. 11. What is one thing the cerebrum is in control of? A) The 5 senses. B) Nothing. C) Blinking. D) None of above. Show Answer Correct Answer: A) The 5 senses. 12. A vaccine consist of dead or weakened virus that can no longer cause disease. This is injected into the body to trigger the immune system to create an antibody. If the same virus enters the body at some future time, the antibody will attack the virus. A) False. B) True. Show Answer Correct Answer: B) True. 13. The axon is covered with fatty substance called ..... A) Gray matter. B) Conclusion. C) Mylein sheath. D) None of above. Show Answer Correct Answer: C) Mylein sheath. 14. The cell body of the neuron has mostly which organelle (for synthesizing proteins?) A) Golgi apparatus. B) Smooth ER. C) Rough ER. D) Lysosomes. Show Answer Correct Answer: C) Rough ER. 15. Identify parts of the EYE A) Sclera. B) Iris. C) Pupil. D) Cornea. E) Lens. Show Answer Correct Answer: A) Sclera. 16. The autonomic nervous system controls A) Voluntary muscle movement. B) Skeletal muscles. C) Visceral motor function. D) The fight or flight response. Show Answer Correct Answer: C) Visceral motor function. 17. What does Parkinson's disease affect? A) Your computer. B) Where you go. C) Thoughts. D) Movement and balance. Show Answer Correct Answer: D) Movement and balance. 18. Led/o = conduction A) True. B) False. Show Answer Correct Answer: B) False. 19. A neuron with one axon and many dendrites extending directly from the soma, this is the most common type of neuron in the body: A) Astrocyte. B) Unipolar neuron. C) Multipolar neuron. D) Oligodendrocyte. Show Answer Correct Answer: C) Multipolar neuron. 20. Our conscious state is maintained by activity generated in the A) Cerebellum. B) Reticular formation. C) Limbic system. D) Medulla oblongata. Show Answer Correct Answer: B) Reticular formation. ← 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