Vitamin A absorption takes place in the small intestine where intestinal epithelial cells (IECs) directly absorb and metabolize pro-retinoid carotenoids into various retinoids. 22 The intestinal ...

The thyroid is a small, butterfly-shaped gland that plays a crucial role in regulating many of the body’s essential functions. Most people are unaware of the connection between the thyroid and ...

Digestion is the breakdown of food into smaller components that can be easily absorbed by the bloodstream. In our human body, there is a proper digestive system i.e. some group of organs work together ...