1 y - Vertalen

The average human adult has around 5 million hair follicles distributed across the body.

1 y - Vertalen

The human body has more than 300 joints, which allow for movement and flexibility.

1 y - Vertalen

Your body has a built-in circadian rhythm that regulates sleep and wakefulness.

1 y - Vertalen

The human brain is capable of producing about 100,000 chemical reactions per second.

1 y - Vertalen

Your body’s muscles are responsible for movement and can contract to exert force.

1 y - Vertalen

The human body’s largest organ, the skin, helps regulate body temperature and protect against external threats.

1 y - Vertalen

The human body contains about 60% water, which is vital for most bodily functions.

1 y - Vertalen

Your body’s average internal temperature is about 98.6°F (37°C).

1 y - Vertalen

The human brain is responsible for regulating all bodily functions, including heart rate and breathing.

1 y - Vertalen

The human eye can see about 7 million colors, thanks to its three types of color receptors.