Question

12 multiple choice 1 point
there are how many pairs of cranial nerves?
12
15
9
6
13 multiple choice 1 point
the quantity of tension that a muscle can generate depends on its:
ability to contract
length
type of contraction
velocity

Explanation:

12 - Cranial nerves are 12 pairs in the human body, which are part of the peripheral nervous system.
Length - Muscle - tension quantity depends on muscle - length among other factors. Longer muscles can generate more tension under certain conditions.

Answer:

1. A. 12
2. B. Length