Difference between revisions of "Sex Hormones"

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Revision as of 14:17, 21 February 2011

Sex hormones are produced by the zona reticularis of the adrenal glands in addition to those produced by the ovary and testis:

  • Testis: Produces androgens:
    • Increase mitoses in skin.
    • Increase sebaceous secrretion.
    • Increase hair growth.
  • Ovary: Produces oestrogens and progesterone. Effects of oestrogens include:
    • Decreased collagen production.
    • Decreased sebaceous secretion.
    • Decreased epidermal thickness.
    • Decreased hair growth.
    • Increased skin pigmentation.