Answer: B. They are surgically important because any procedure resulting in a cut perpendicular to a cleavage line may gape and delay healing.
Explanation:
The ways where the cleavage lines in the skin clinically significant should be surgically important.
It is the line that contains many types of linear openings that arise at the time when a pin should be driven into the cadaver skin. Moreover, the appearance is based on the orientation axis with respect to the tissue fibers that should be connected. Also, the direction should be varied along with the body surface region.
Therefore, option b is correct.
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