Question

what is the purpose of the hair pull test in confirming hair loss?
subtracting the number of broken hair follicles.
assessing for signs of inflammation and redness.
confirming the presence of scarring in the scalp.
determining if hair follicles release hair excessively.
determining the viral etiology of hair loss.

Explanation:

The hair - pull test is used to check how easily hair is released from the follicles. It helps in determining if hair follicles are releasing hair excessively, which can be an indicator of hair loss. It doesn't directly involve subtracting broken follicles, assessing inflammation/redness, confirming scalp scarring, or determining viral etiology of hair loss.

Answer:

Determining if hair follicles release hair excessively.