It has many important parts, including: Sweat glands in the skin release more sweat. The sweat evaporates, transferring heat energy from the skin to the environment. The hairs on the skin also ...

Daily exposure to pollution, unhealthy diets, and stress leads to toxin buildup, affecting health. Key warning signs needing ...

Extension: Where does aerobic respiration occur? Show electron microscope images of mitochondria in a cell. Compare the number of mitochondria in muscle and skin cells. Why are there so many in ...

Could your smartwatch help prevent the next pandemic? A study by Aalto University found that by testing your respiration, ...