This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 7 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. LASIK A) Laser in situ keratotomy. B) Drops. C) Each day. D) Twice a day. Show Answer Correct Answer: A) Laser in situ keratotomy. 2. What is white matter made up of? A) Cell bodies. B) Dendrites. C) Synapses. D) Axons. Show Answer Correct Answer: D) Axons. 3. Autonomic dysreflexia condition is caused by?i) Imbalance between the sympathetic and parasympathetic divisions of the ANSii) The sympathetic division being overactiveiii) The parasympathetic division being underactive. A) I and ii. B) Ii and iii. C) I and iii. D) All of above. Show Answer Correct Answer: D) All of above. 4. Which layer contains accessory structures such as sweat glands, sebaceous glands, and hair follicles? A) Epidermis. B) Dermis. C) Hypodermis. D) Hyperdermis. Show Answer Correct Answer: B) Dermis. 5. What happens if your core body rises above 40oC? A) Hyperthermia. B) Hypothermia. C) Hypertonic. D) Hypotonic. Show Answer Correct Answer: A) Hyperthermia. 6. Which part(s) of the NS is/are under conscious control A) CNS. B) Parasympathetic NS. C) Sympathetic NS & sensory nerves. D) Sensory nerves and motor nerves. Show Answer Correct Answer: D) Sensory nerves and motor nerves. 7. It regulates activities that are not under conscious control and has two divisions that are opposite of one another. A) Central Nervous System. B) Somatic Nervous System. C) Autonomic Nervous System. D) Parasympathetic Nervous System. E) Sympathetic Nervous System. Show Answer Correct Answer: C) Autonomic Nervous System. 8. The master controlling and communicating system of the body A) Supporting cells of nervous system. B) Nervous System. C) Central Nervous System (CNS). D) Autonomic nervous system (ANS). Show Answer Correct Answer: B) Nervous System. 9. Which one is not part of the left Hemisphere of the brain A) Language. B) Logic. C) Spatial perception. D) Mathematics. Show Answer Correct Answer: C) Spatial perception. 10. What condition results when the CSF is not able to properly drain from the brain's ventricles? A) Multiple sclerosis. B) Cerebral palsy. C) Hydrocephalus. D) Stroke. Show Answer Correct Answer: C) Hydrocephalus. 11. Extreme weather events include ..... A) Flooding. B) Droughts. C) Heat waves. D) All of these. Show Answer Correct Answer: D) All of these. 12. The somatic nervous system controls voluntary movement. A) True. B) False. Show Answer Correct Answer: A) True. 13. A deep fissure divides the cerebrum into two cerebral hemispheres-The Right Hemisphere and The Left Hemisphere A) True. B) False. Show Answer Correct Answer: A) True. 14. What do the motor/efferent neurons do? A) Carry messages from the brain and spinal cord to muscles and glands. B) Carry impulses from skin and sends to organs the to spinal cord and brain. C) Carry impulses from sensory neurons to motor neurons. D) Store messages. Show Answer Correct Answer: A) Carry messages from the brain and spinal cord to muscles and glands. 15. What is the inportance of the spinal cords in the nervous system? A) To give the heart blood. B) To create cells. C) Conduct sensory information from the nervous system to the brain. D) Monitor conditions inside and out of the body. Show Answer Correct Answer: C) Conduct sensory information from the nervous system to the brain. 16. Region of communication between neurons: A) Neuromuscular junction. B) Conclusion. C) Axon terminal. D) Satellite junction. Show Answer Correct Answer: B) Conclusion. 17. It send signals along thin fibers called axons and communicate with other cells by releasing chemicals called neurotransmitters at cell-cell junctions called synapses. A) Neurons. B) Sensory Receptor. C) Nervous system. D) Dendrites. Show Answer Correct Answer: A) Neurons. 18. This system INCREASES heart rate and respiration A) Sympathetic. B) Parasympathetic. C) Somatic. D) Autonomic. Show Answer Correct Answer: A) Sympathetic. 19. What maintains the resting potential of the neuron? A) Sodium channels only. B) Potassium channels only. C) The Sodium-Potassium Pump. D) Calcium channels only. Show Answer Correct Answer: C) The Sodium-Potassium Pump. 20. Largest part of the brain that controls movement, the senses, speech and abstract thought A) Cerebrum. B) Cerebellum. C) Brain stem. D) Brain. Show Answer Correct Answer: A) Cerebrum. ← PreviousNext →Related QuizzesScience QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 8Nervous System Quiz 9Nervous System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books