This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 491 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 491 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ciliary ganglia and pterygopalatine ganglia are autonomic ganglia of the parasympathetic division. A) YES. B) NO. Show Answer Correct Answer: A) YES. 2. What controls reflex actions? A) Nerves. B) Spine. C) Spinal Cord. D) Brain. Show Answer Correct Answer: C) Spinal Cord. 3. What part of the eye is the colored, muscular portion of the eye which controls pupil size? A) Iris. B) Lens. C) Choroid. D) Ciliary body. Show Answer Correct Answer: A) Iris. 4. Which part of the nervous system:Acts as the integration and command center A) CNS. B) PNS. Show Answer Correct Answer: A) CNS. 5. The type of memory that is involved with the retaining of facts such as names or dates as well as associated emotional undertones is called ..... memory. A) Short-term. B) Declarative. C) Procedural. D) Implicit. E) Working. Show Answer Correct Answer: B) Declarative. 6. What is full form of CNS? A) Cerebrum Nervous System. B) Cerebellum Nervous System. C) Central Nervous System. D) Cerebro Nervous System. Show Answer Correct Answer: C) Central Nervous System. 7. If you want to change the pitch of a sound, you have to change the ..... A) Frequency. B) Amplitude. C) Speed. D) Volume. Show Answer Correct Answer: A) Frequency. 8. Mr. Rudman drives his speed boat 22 km at 45 km/hr how, how long will it take him to go the 22 km? A) 48 hrs. B) 0.48 hrs. C) 990 hrs. D) 45 min. Show Answer Correct Answer: B) 0.48 hrs. 9. Restricts the passage of most substances into the CNS, allowing the extracellular chemical environment of the CNS to be tightly controlled A) Blood-brain barrier. B) Neurotransmitters. C) Astrocytes. D) Resting potential. Show Answer Correct Answer: A) Blood-brain barrier. 10. Which of the following is not a component of a proper warm-up? A) Stretching. B) Cardiovascular exercise. C) Dynamic movements. D) Heavy resistance training. Show Answer Correct Answer: D) Heavy resistance training. 11. Which of the following contains the thalamus, hypothalamus, and epithalamus? A) Brain Stem. B) Medulla. C) Diencephalon. D) Cerebellum. Show Answer Correct Answer: C) Diencephalon. 12. Inflammation or infection of the conjunctiva is called A) Conjunctivitis (pink eye). B) Scleritis. C) Pupilitis. D) Silent. Show Answer Correct Answer: A) Conjunctivitis (pink eye). 13. Microglial cells help to? A) Phagocytize bacteria cells. B) Provides structural support. C) Produce myelin. D) None of above. Show Answer Correct Answer: A) Phagocytize bacteria cells. 14. What is the main sensory receptor cells in our sense of hearing? A) Rods. B) Cones. C) Mechanoreceptors. D) Chemoreceptors. Show Answer Correct Answer: C) Mechanoreceptors. 15. What does the outer ear consist of? A) Auricle/Pinna. B) Pinna, Ear Canal. C) Auricle, Ear Canal. D) Auricle/pinna, Ear Canal. Show Answer Correct Answer: D) Auricle/pinna, Ear Canal. 16. If you just ate a big meal A) Sympathetic. B) Parasympathetic. Show Answer Correct Answer: B) Parasympathetic. 17. T/F:Olfactory receptors can be found in the nose A) True. B) False. Show Answer Correct Answer: A) True. 18. The force of blood pushing against the walls of the blood vessels A) Pulmonary Circulation. B) Systemic Circulation. C) Blood Pressure. D) None of the above. Show Answer Correct Answer: C) Blood Pressure. 19. What two structures make up the central nervous system? A) Nerves and spinal cord. B) Brain and spinal cord. C) Brain and nerves. D) Cerebrum and cerebellum. Show Answer Correct Answer: B) Brain and spinal cord. 20. The measure of potential energy generated by separated electrical charges is called A) Ohm's Law. B) Current. C) Resistance. D) Voltage. E) None of the above. Show Answer Correct Answer: D) Voltage. ← 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