Nervous System Quiz 598 (20 MCQs)

Quiz Instructions

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1. Which of the following is the correct order of meninges from the outermost layer to the innermost layer?

Correct Answer: C) Dura Mater, Arachnoid Mater, Pia Mater.

2. Which of the following parts of the nervous system creates an arousing effect on the brain and body (The "Fight or Flight" Response)?

Correct Answer: A) Sympathetic.

3. What type of glial cells line the cavities of the brain and spinal cord?

Correct Answer: C) Ependymal cells.

4. The part of the Schwann cell that contains most of the cytoplasm and nuclei, outside the myelin sheath

Correct Answer: C) Neurilemma.

5. Which of these animal's skeletons are covered with muscles and soft tissue?

Correct Answer: B) Bird, snake, frog and fish.

6. What is the name for the gap between two neurons?

Correct Answer: B) Conclusion.

7. Which type of conduction will happen in left neuron?

Correct Answer: B) Continuous.

8. Sensory nerves carry messages from the

Correct Answer: C) Sense organs to brain.

9. Your surrounding environment affects your brain development

Correct Answer: A) True.

10. What is the first step to the sequence of events in a nerve impulse?

Correct Answer: B) Sodium channels open and sodium ions diffuse inward.

11. The space between neurons is called a .....

Correct Answer: C) Conclusion.

12. The pigmented portion of the eye that has a rounded opening through which light passes is the:

Correct Answer: B) Iris.

13. Which number is the Vagus Nerve assigned?

Correct Answer: C) X.

14. Parkinson's is caused by pathology of which part of the brain?

Correct Answer: B) Midbrain.

15. Nissl body is similar to the following organelles

Correct Answer: B) Rough Endoplasmic Reticulum.

16. Body part which begins at the base of your neck and extends down to your tailbone. It connects your brain to the rest of your body.

Correct Answer: B) Spinal cord.

17. Topamax (topiramate) is indicated for seizures and what other condition?

Correct Answer: C) Migraine.

18. What is a reaction to a stimulus by an organism?

Correct Answer: A) Response.

19. When a membrane potential reach +30mV, ..... channels open, ..... occurs, and ..... channels close.

Correct Answer: D) Potassium, repolarization, sodium.

20. What is an effector in the Stimulus-Response Model?

Correct Answer: D) An organ that responds to the stimulus.