[Hormone(s)] Testosterone [Physiological Function] Sperm production Increase in protein synthesis Increases joint elasticity Contributes to feelings of well-being in males [Location] 
Testes
T h y r o i d G l a n d
A d r e n a l G l a n d s
P a n c r e a s
O v a r y
P a r a t h y r o i d G l a n d s
T e s t e s
P i t u i t a r y G l a n d