Nervous System Quiz 388 (20 MCQs)

Quiz Instructions

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1. Which type of neuron picks up a stimulus, converts it into a nerve impulse, and sends it to an interneuron?

Correct Answer: A) Sensory neuron.

2. Which is an example of a voluntary action? (Select all that apply)

Correct Answer: D) Drinking water to quench your thirst.

3. The autonomic nervous system comprises of:

Correct Answer: C) Motor neurons.

4. How does the muscular system affect movement of the human body?

Correct Answer: B) Muscles contracts, it pulls on the bones its connected to.

5. Which cell type in the taste bud is responsible for replacing cells as they die?

Correct Answer: B) Basal cells.

6. Your brain is able to carry out a multitude of functions at the same exact time-writing, singing, thinking, etc ..... This is an example of:

Correct Answer: B) Complexity.

7. What disorder is characterized by seizures believed to be a result of uncontrolled neuron activity?

Correct Answer: A) Epilepsy.

8. What part of the nerve sends electrical impulses

Correct Answer: A) Axon.

9. Name the system that controls basic physical functinos such as heart ratem, breathing, digestion, and sweat production.

Correct Answer: A) Autonomic nervous system.

10. The reward center of the brain is most closely associated with this neurotransmitter's pathways.

Correct Answer: A) Dopamine.

11. What is the name of the part of the brain that is colored purple in the above picture?

Correct Answer: B) Cerebellum.

12. Homeostasis is:

Correct Answer: A) Maintaining stable internal levels.

13. The ridges of the brain are called what?

Correct Answer: A) Gyri.

14. The difference in electrical charge between the inside and outside of the neuron is called

Correct Answer: B) Membrane potential.

15. If the axon Is cut, it cannot heal

Correct Answer: B) False.

16. What is the primary function of microglial cells in the CNS?

Correct Answer: C) Defend CNS cells by phagocytosis.

17. Transmits AWAY from cell body to axon terminal

Correct Answer: A) Axon.

18. Which lobe of the cerebrum processes vision?

Correct Answer: D) Occipital.

19. The portion of the brain attributed to 'muscle memory'

Correct Answer: A) Cerebellum.

20. The cerebral hemispheres are connected by a large white fiber pathway called the .....

Correct Answer: D) A calloused body.