Nervous System Quiz 286 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. The sympathetic nervous system does this .....

Correct Answer: C) Arouses.

2. Which of the following ions has a negative charge?

Correct Answer: A) Chloride.

3. Meaning sensation, feeling

Correct Answer: C) -esthesia.

4. What is the name of the receptor cells in the eye?

Correct Answer: A) Retina.

5. It is surrounded by protective bones called vertebrae.

Correct Answer: A) Spinal Cord.

6. The following statement is TRUE regarding depolarization during action potential of neuron.

Correct Answer: B) Positive sodium ions enters into neuron.

7. When an organisms response is to avoid a stimulus it is .....

Correct Answer: B) Negative.

8. Meaning feeling

Correct Answer: A) Esthet/o.

9. What does the midbrain form?

Correct Answer: B) The tectum, tegmentum, and cerebral peduncles.

10. ..... is the nerve that affects the little-finger side of the arm and palm of the hand

Correct Answer: B) Ulnar nerve.

11. Organelle in the cell body of the neuron that contains the genetic material of the cell

Correct Answer: B) Nucleus.

12. Controlled Schedule class for Lyrica

Correct Answer: D) CV.

13. Metabolic center of the neuron, contains the nucleus and the usual cellular organelles.

Correct Answer: A) Cell body of neuron.

14. You have nerves ALL over your body

Correct Answer: B) YES.

15. This system DECREASES heart rate and respiration

Correct Answer: B) Parasympathetic.

16. An average adult female brain weighs about

Correct Answer: B) 1250 g.

17. When a person is vaccinated, what are they injected with?

Correct Answer: C) Weakened or changed virus.

18. What part of the nerve cell is responsible for receiving nerve impulses?

Correct Answer: C) Dendrites.

19. Your olfactory sense relates to your sense of

Correct Answer: C) Smell.

20. If a reaction is needed, these carry reaction messages away from the brain to the muscles

Correct Answer: B) Motor neurons.