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Created page with "==Key Stage 4== ===Meaning=== Testosterone is a hormone that causes the expression of male characteristics during puberty. ===About Testosterone=== : Testostero..."
==Key Stage 4==
===Meaning===
[[Testosterone]] is a [[hormone]] that causes the expression of male characteristics during [[puberty]].
===About Testosterone===
: [[Testosterone]] is [[secrete]]d by the [[testes]].
: [[Testosterone]] causes the growth of facial hair, the deepening of the voice, an increased rate of [[muscle]] growth.
===Meaning===
[[Testosterone]] is a [[hormone]] that causes the expression of male characteristics during [[puberty]].
===About Testosterone===
: [[Testosterone]] is [[secrete]]d by the [[testes]].
: [[Testosterone]] causes the growth of facial hair, the deepening of the voice, an increased rate of [[muscle]] growth.