This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 641 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 641 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the main parts of the Peripheral Nervous System? A) Spinal Cord & Spinal Nerves. B) Brain & Spinal Cord. C) Heart & Brain. D) Cranial and Peripheral Nerves. Show Answer Correct Answer: D) Cranial and Peripheral Nerves. 2. Part of the brain involved with processing sensory information from ear? A) Temporal Lobe. B) Frontal Lobe. C) Parietal Lobe. D) Occipital Lobe. Show Answer Correct Answer: A) Temporal Lobe. 3. A damaged axon within the PNS can regenerate if ..... A) Part of the cell body remains. B) Some neurilemma remains. C) Some dendrocytes remain. D) Some oligodendrocytes remain. Show Answer Correct Answer: B) Some neurilemma remains. 4. The pathway that an impulse travels is called the ..... A) Impulse Tract. B) Motor Neuron Arc. C) Reflex Pathway. D) Reflex Arc. Show Answer Correct Answer: D) Reflex Arc. 5. These are the two divisions of the autonomic nervous sytem. A) Central and peripheral. B) Sympathetic and parasympathetic. C) Dendrites and axons. D) None of above. Show Answer Correct Answer: B) Sympathetic and parasympathetic. 6. CTE can only be diagnosed after death. A) True. B) False. Show Answer Correct Answer: A) True. 7. What is referred pain? A) Visceral pain that is treated by a doctor. B) Surface pain that changes in origin. C) Visceral pain that feels as if it is coming from another body area. D) All of the above. Show Answer Correct Answer: C) Visceral pain that feels as if it is coming from another body area. 8. Which is NOT an example of a reflex response? A) Blinking in response to a bright light. B) Sneezing when exposed to pepper. C) Homeostasis. D) Rubbing your eyes when they are itchy. Show Answer Correct Answer: D) Rubbing your eyes when they are itchy. 9. A diverging lens is also known as a ..... lens. A) Refracted. B) Diffracted. C) Convex. D) Concave. Show Answer Correct Answer: D) Concave. 10. What is the response of the sympathetic system? A) Protect the retina. B) Fight or flight. C) Relax. D) Constrict. Show Answer Correct Answer: B) Fight or flight. 11. ..... affects the muscles of the temple, side of the forehead, eyebrow, eyelid, and upper part of the cheek. A) Buccal nerve. B) Temporal nerve. C) Cervical nerve. D) None of above. Show Answer Correct Answer: B) Temporal nerve. 12. The part of the brain that controls vital signs such as breathing and pulse rate is A) Diencephalon. B) Brain stem. C) Frontal lobe. D) Cerebellum. Show Answer Correct Answer: B) Brain stem. 13. These organs are directly targeted by preganglionic sympathetic fibers, and when excited release epinephrine and norepinephrine into the bloodstream: A) Spleen. B) Adrenal glands. C) Heart. D) Liver. Show Answer Correct Answer: B) Adrenal glands. 14. About how many neurons do you have when you are born? A) 100 billion. B) 100 thousand. C) 100. D) 100 trillion. Show Answer Correct Answer: A) 100 billion. 15. Light rays enter the eye through the ..... A) Lens. B) Cornea. C) Pupil. D) Iris. Show Answer Correct Answer: C) Pupil. 16. Which lobe of the brain is located on the sides by your ears? A) Temporal. B) Frontal. C) Occipital. D) Parietal. Show Answer Correct Answer: A) Temporal. 17. The receptor on the tongue is called a A) Bud. B) Tonsil. C) Choroid. D) Retina. Show Answer Correct Answer: A) Bud. 18. When K+ is diffusing OUT A) Resting potential. B) Depolarization. C) Action potential. D) Repolarization. E) Refractory period. Show Answer Correct Answer: D) Repolarization. 19. Structural classification of nerve:Extend from/ go to spinal cord A) Cranial nerves. B) Spinal nerves. C) Sensory nerves. D) Motor nerves. E) Mixed nerve. Show Answer Correct Answer: B) Spinal nerves. 20. What is the peripheral nervous system (PNS) made of? A) Brain and spinal cord. B) Brain and cranial nerves. C) Spinal cord and spinal nerves. D) Cranial nerves and spinal nerves. Show Answer Correct Answer: D) Cranial nerves and spinal nerves. ← 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