The endocrine system consists of glands that make hormones. Your body uses hormones to control growth, development, metabolism, reproduction, mood, and other functions.

The human muscular system is complex and has many functions in the body. These include mobility, stability, posture, circulation, digestion, and more. There are several different types of muscles ...

The colon is part of the digestive system. It helps the body absorb water and nutrients from food before excreting the waste. It is made up of muscle and located just below the stomach. People ...

The arteries are a critical component of the cardiovascular system, pumping oxygenated blood to the rest of your body. Artery is the specific term used for this type of blood vessel.

We often think of sunlight as something that warms us, helps plants grow, or gives us a summer glow. But according to Dr.

The nervous system is a complex collection of nerves and specialized cells known as neurons that transmit signals between different parts of the body. It is essentially the body's electrical ...

The function of the external female reproductive structures (the genitals) is twofold — to enable sperm to enter the body and to protect the internal genital organs from infectious organisms.

Lopez thinks that our physical self comes in part from the inner ear, which senses motion and the body's position in space. And he says Parvizi's team found evidence supporting that view.

The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...

Out of all the organs in the body, the gastrointestinal tract is the only organ to have evolved its only fully independent nervous system. That’s why this tract, which stretches from the mouth ...