Nervous System Quiz 949 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Which of the following would be considered part of the peripheral nervous system

Correct Answer: D) Dendrites found in cardiac tissue.

2. An organ that serves as the center of the nervous system.

Correct Answer: A) Brain.

3. Identify F, the white of the eye

Correct Answer: A) Sclera.

4. Disease caused by an inflammation of the meninges caused by bacteria or virus and spreads into the nerve tissue of the Central Nervous System.

Correct Answer: D) Meningitis.

5. The cells responsible for taste are called

Correct Answer: B) Gustatory Cells.

6. This structure sends images to the brain so we see the image correctly.

Correct Answer: B) Optic Nerve.

7. Which of the following transmits information from the spinal cord to the extremities of the body?

Correct Answer: A) Ventral roots.

8. Incoming sensory impulses are filtered by the

Correct Answer: B) Reticular formation.

9. The part of the central nervous system that decodes the information from nerve impulses and decides if a response is needed is .....

Correct Answer: A) The brain.

10. Which part of the nervous system controls involuntary body functions?

Correct Answer: C) Autonomic nervous system.

11. What happens if the threshold potential is not met by a graded potential?

Correct Answer: B) The signal will dissipate without creating an action potential.

12. Which part of the brain helps you balance and coordinate movements?

Correct Answer: A) Cerebellum.

13. What part of the nervous system is activated when you get sleey when you are full?

Correct Answer: D) Parasympathetic.

14. Receives sensory information and relays it to the proper part of brain for further processing

Correct Answer: D) Thalamus.

15. What are general sensory receptors typically made of?

Correct Answer: B) Modified nerve endings of sensory neurons.

16. The resting membrane potential of a neuron is approximately .....

Correct Answer: A) -70 mV.

17. Which type of nerve cell sends messages from the brain to the muscles and tissues in the body?

Correct Answer: D) Motor.

18. Very sensitive to light

Correct Answer: C) Rods.

19. A muscle that controls how much light enters the eye

Correct Answer: B) Iris.

20. Which tupe of muscle helps push food out of your stomach when you need to throw up?

Correct Answer: A) Smooth.