Nervous System Quiz 473 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. In plant cells, I turn light energy into food and I give these cells their color.

Correct Answer: C) Chloroplast.

2. Parasympathetic nervous system

Correct Answer: C) Decrease the energy production.

3. Your sense of touch can warn you of danger

Correct Answer: A) True.

4. Which blood cell fights infection?

Correct Answer: C) WBC.

5. When tissues come together, they form .....

Correct Answer: C) Organs.

6. The situation in which the axons from different parts of the nervous system lead to the same neuron is known as divergence.

Correct Answer: B) False.

7. Which of these holds the bones together at the joints?

Correct Answer: A) Ligament.

8. Which of the following is not a main part of the brain

Correct Answer: D) Spinal cord.

9. Cerebrospinal fluid functions to ..... the brain.

Correct Answer: D) All of the above.

10. Which of the following organisms have exoskeleton skeleton?

Correct Answer: B) Insects.

11. Gap between two myelinated regions of an axon, allowing for strengthening of the electrical signal as it propagates down the axon.

Correct Answer: A) Node of Ranvier.

12. An example of a reflex is .....

Correct Answer: B) Sneezing.

13. At what stage of the action potential does potassium LEAVE the neuron and sodium ENTER the neuron?

Correct Answer: B) Repolarization.

14. The Autonomic Subsystem of the Peripheral Nervous System(PNS) is involved in which of the following actions?

Correct Answer: A) Digesting Food.

15. System in which most neurons control voluntary movements

Correct Answer: B) Somatic nervous system.

16. The signal the CNS sends out to activate certain parts of the body:

Correct Answer: B) Motor output.

17. Stores painful memories

Correct Answer: A) Amygdala.

18. These conduct nerve impulses away from the cell body.

Correct Answer: B) Axon.

19. Pathway of a reflex to the spinal cord where an immediate response is sent

Correct Answer: A) Reflex arc.

20. -rrhagic

Correct Answer: A) Bursting forth of blood.