Question

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figure 11.3
use the diagram above to answer the following questions.
identify the letter that indicates the serratus anterior.
a
b
c
d
e
question 30
1 pt
muscles that move the wrist, hand, and fingers can be
extrinsic or intrinsic.
extrinsic but not intrinsic.
intrinsic but not extrinsic.
only extrinsic.

Explanation:

The serratus anterior is a muscle located on the side of the chest wall, visible on the lateral aspect of the rib - cage in the diagram. Muscles that move the wrist, hand, and fingers can be either extrinsic (originating outside the hand) or intrinsic (originating within the hand).

Answer:

• For the first question: D
• For the second question: extrinsic or intrinsic.