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Testosterone

Revision as of 13:28, 16 November 2018 by NRJC (talk | contribs) (Created page with "==Key Stage 4== ===Meaning=== Testosterone is a hormone that causes the expression of male characteristics during puberty. ===About Testosterone=== : Testostero...")
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Key Stage 4

Meaning

Testosterone is a hormone that causes the expression of male characteristics during puberty.

About Testosterone

Testosterone is secreted by the testes.
Testosterone causes the growth of facial hair, the deepening of the voice, an increased rate of muscle growth.