Ovary

The ovary is an organ found in the female reproductive system that produces a cell called an ovum. When released, this travels down the fallopian tube into the uterus, where it may become fertilized by…

Penis

A penis is the primary sexual organ that male use to inseminate females during sex.

Perineum

The perineum in humans is the space between the anus and scrotum in the male, or frenulum labiorum pudendi in the female. The perineum is the region of the body between the pubic arch and the…

Periods

Periods also known as menstruation is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. The menstrual cycle is characterised by the rise and fall of…

Pituitary Gland

The pituitary gland, or hypophysis, is an endocrine gland, about the size of a pea and weighing 0.5 grams (0.018 oz) in humans. It is a protrusion off the bottom of the hypothalamus at the…