Bone marrow is considered the fourth largest organ in the body by weight, accounting for 4% to 5% of a person's total body weight. It is a spongy, jelly-like tissue located in the center of certain ...

This artery plays a critical role in the circulatory system by ensuring that organs in the lower body get a steady supply of oxygen-rich blood to keep them working properly. The aorta is the largest ...

Current UK statistics for organ donations and transplants. 7892 people are waiting for a transplant in the UK 2059 people have received a transplant since April 2024 ...