This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 804 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 804 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. True/False:the peripheral nervous system contains the organs that processes all of the signals they have received from the rest of the body A) True. B) False. Show Answer Correct Answer: B) False. 2. Choroid Coat A) Has special glands that produce cerumen. Allows for sound waves to travel through to the tympanic membrane. B) Shaped like a snail's shell and contains delicate hairlike cells which compose the organ of corti. C) (Pinna), elastic cartilage covered by skin. Outer part, visible part of the ear. D) Middle layer of the eye, that is interlaced with many blood vessels that nourish the eyes. Show Answer Correct Answer: D) Middle layer of the eye, that is interlaced with many blood vessels that nourish the eyes. 3. Hyperpolarization is a result of? A) More potassium channels are open than usual. B) Less potassium channels are open than usual. C) More calcium ion channels are open than usual. D) None of above. Show Answer Correct Answer: A) More potassium channels are open than usual. 4. What type of graph best shows amounts of different categories? (Example:How many sharks were caught at three different locations) A) Bar graph. B) Line graph. C) Circle graph. D) Data table. Show Answer Correct Answer: A) Bar graph. 5. Fatigue A) Tiredness. B) Heart failure. C) Pneumonia. D) None of above. Show Answer Correct Answer: A) Tiredness. 6. The two halves of Cerebrum A) Cerebral hemisphere. B) Pons. C) Lobes. D) Cerebellum. Show Answer Correct Answer: A) Cerebral hemisphere. 7. As Joe entered college, he developed enlarged lymph nodes that were not painful. He was shocked that he was diagnosed with a cancer called: A) Scleroderma. B) Mononucleosis. C) Lupus erythematosus. D) Hodgkin's disease. Show Answer Correct Answer: D) Hodgkin's disease. 8. The supportive tissue of the nervous system is (are) A) Nerve fiber. B) Myelin. C) Neuroglial cells. D) Nerve processes. Show Answer Correct Answer: C) Neuroglial cells. 9. What is the meaning of reflex action? A) An object that evoke impulse in nerve. B) An automatic quick reaction. C) A nerve that transmit signals. D) None of above. Show Answer Correct Answer: B) An automatic quick reaction. 10. Sounds waves enter through ..... A) Inner ear. B) Middle ear. C) Outer ear. D) None of above. Show Answer Correct Answer: C) Outer ear. 11. Nerve impulses are transmitted due to the process of ions moving across a membrane A) True. B) False. Show Answer Correct Answer: A) True. 12. In the nervous system, a localized collection of neuron cell bodies that are functionally related; a "center" of neural function. A) Nucleus. B) Glial Cell. C) White Matter. D) Somatic Nervous System (SNS). Show Answer Correct Answer: A) Nucleus. 13. A sequence of rapidly occurring events that decrease and reverse the membrane potential and then eventually restore it to the resting state A) Nodes of Ranvier. B) Membrane potential. C) Action potential. D) Depolarization. Show Answer Correct Answer: C) Action potential. 14. The body's automatic actions like breathing, coughing, and beating of your heart are controlled by the ..... A) Cerebrum. B) Cerebellum. C) Spinal cord. D) Medulla. Show Answer Correct Answer: D) Medulla. 15. Defined by their ability to conduct signals towards the CNS. A) Afferent nerves. B) Efferent nerves. Show Answer Correct Answer: A) Afferent nerves. 16. What is a crossbridge? A) Where myosin binds to actin. B) Where the calcium crosses into the cytoplasm. C) Where calcium binds with troponin. D) None of the answers are correct. Show Answer Correct Answer: A) Where myosin binds to actin. 17. Have your had any fits A) Ever felt dizzy. B) Have ever had a seizure. C) Once there was an awkward turn. D) None of above. Show Answer Correct Answer: B) Have ever had a seizure. 18. Detects light A) Cone. B) Rod. C) Cornea. D) Optic nerve. Show Answer Correct Answer: C) Cornea. 19. Inside each nerve is a bundle of ..... A) Cerebellum. B) Nerve fibers. C) Arcs. D) Conclusion. Show Answer Correct Answer: B) Nerve fibers. 20. Also called a nerve impulse. A) Action potential. B) Conclusion. C) Myelin sheath. D) Hyperpolarization. Show Answer Correct Answer: A) Action potential. ← 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