The sebaceous glands are simple alveolar glands that secrete a substance known as sebum. The secretion of sebum is stimulated ________.

The sebaceous glands are simple alveolar glands that secrete a substance known as sebum. The secretion of sebum is stimulated ________. 



A) by high temperatures
B) when the air temperature drops
C) by hormones, especially androgens
D) as a protective coating when one is swimming


Answer: C) by hormones, especially androgens


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