Describe the roles of testosterone and oestrogen in the development and regulation of secondary sexual characteristics during puberty

Identify, on a diagram, endocrine glands that produce hormones and state the hormones they produce, limited to: (a) the adrenal glands – produce adrenaline (b) the pancreas – produces insulin and glucagon (c) the pituitary gland – produces follicle-stimulating hormone (FSH) and luteinising hormone (LH) (d) the testes – produce testosterone (e) the ovaries – produce oestrogen and progesterone