BIOL 2404 A&P Basics
Dr. Weis
Lab Quiz #4

Please send your original answers in an email .doc or .rtf attachment to your instructor.
No resources are to be used. Failure to follow directions given prior to this test will result in loss of points


1. Define the following terms using the ion involved. (0.5 each, 1.5 total)

a. Repolarization

b. Threshold

b. Depolarization

2. Name two cranial nerves and give their function. (0.5 points each, 1 point total)

3. Name the divisions of this system and give the general body effects for each one. (2 points)
[Question 3 link]

4. Identify the parts. (0.5 points each, 2.5 points total)
[Question 4 link]

5. Describe a spinal cord plexus. (0.5 points)

6. Define a reflex based on its parts. (1 point)

7. Identify (0.5 points)
[Question 7 link]

8. Give the function of these areas. (0.5 each, 2 points total)
[Question 8 link]


Extra Credit: (0.5 points each, 1 point total)

EC-1 Name a way that the CNS is protected
EC-2 What is saltatory conduction?