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Edwindsor Edwindsor
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8 years ago
Eyebrow hairs are always shorter than hairs on your head because ________.
A) eyebrow follicles are only active for a few months
B) the vascular supply of the eyebrow follicle is one-tenth that of the head hair follicle
C) hormones in the eyebrow follicle switch the growth off after it has reached a predetermined length
D) they grow much slower
Textbook 
Anatomy & Physiology

Anatomy & Physiology


Edition: 5th
Authors:
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- Eddy
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ancraancra
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8 years ago
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Edwindsor Author
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8 years ago
How do you do it! You're so smart lol
- Eddy
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8 years ago
Grinning Face with Smiling Eyes
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