Nervous System Quiz 386 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. -taxi

Correct Answer: A) Muscle coordination.

2. What layer of the meninges is fused to the surface of the CNS?

Correct Answer: B) Pia mater.

3. The central canal is sorrounded by an ..... shaped area

Correct Answer: D) H.

4. What is interaction

Correct Answer: A) A process that happens between our body and the information we detect in our environments.

5. Which part of the brain stem regulates breathing?

Correct Answer: C) Pons.

6. The nervous system is made of these three parts:

Correct Answer: A) Brain, Spinal Cord, and Nerves.

7. Sensory neurons that convey information from receptors in the periphery of the body to the brain and spinal cord are also known as .....

Correct Answer: C) Afferent nerves.

8. The muscle that is mainly responsible for respiration is the

Correct Answer: A) Diaphragm.

9. The major endocrine glands are located in the brain, neck, abdomen, and groin.

Correct Answer: A) True.

10. Which letter is pointing to the Nodes of Ranvier?

Correct Answer: C) E.

11. The tongue has .....

Correct Answer: B) Taste Buds.

12. A blow to the skull causes a ..... when the person loses consciousness.

Correct Answer: A) Concussion.

13. About how much does the average human brain weigh?

Correct Answer: A) 3 pounds or 1.4 kilograms.

14. The largest and highest section of the brain is called:

Correct Answer: B) Cerebrum.

15. Choking occurs when the ..... directs food down the windpipe instead of the .....

Correct Answer: B) Epiglottis; esophagus.

16. What happens when you are color blind?

Correct Answer: A) You are unable to see certain colors.

17. Which body systems interact and initiate movement?

Correct Answer: A) Muscular, skeletal and nervous system.

18. Broca's area is .....

Correct Answer: A) Involved in our ability to speak.

19. WHICH ONE OF THESE CARRIES MESSAGES TO THE CELL BODY?

Correct Answer: A) DENDRITES.

20. What name is given to the fluid that cushions the components of the central nervous system?

Correct Answer: A) Cerebrospinal Fluid.