The urinary system - also known as the renal system - produces, stores and elimiates urine, the fluid waste excreted by the kidneys. The system works with the lungs, skin and intestines to maintain ...

The endocrine system uses chemical messengers called hormones to regulate a range of bodily functions through the release of hormones. The endocrine system is a network of glands and organs located ...

The endocrine system is the collection of glands that produce hormones, which are specialized proteins that regulate bodily functions. The endocrine system serves as the body's internal chemical ...

What Is the Female Reproductive System? The female reproductive system is designed to carry out several functions. It produces the female egg cells, called the ova or oocytes, which are necessary for ...