What is cryptorchidism???​

a condition in which one or both of the testes fail to descend from the abdomen into the scrotum.

testicle that hasn't moved into the bag of skin below the penis before birth.

explained

An undescended testicle is generally rare in full-term babies, but common in baby boys born prematurely.

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.

digestion

it excretes wastes