Which is a function of the urethra? To produce sperm and semen
To release testosterone and other hormones
To carry sperm and urine out of the body
To initiate puberty and reproductive maturity

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?