Hormones - Chemical substances, Thyroid Gland - It regulates metabolism., Pancreas - It produces insulin., Adrenal Glands - They produce adrenalin., Testes - They produce testosteron on men., Ovaries - They produce estrogenon on women., Pituitary Gland - It controls growth,

Endocrine System

Rangliste

Visuel stil

Indstillinger

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