EVERYDAY SCIENCE

Detailed explanation-1: -Bone marrow is in the center of most bones and in the end of spongy bones in your body. Bone marrow and blood vessels fill cavities in your bones, where they store fat and stem cells and produce blood cells that make your whole blood.

Detailed explanation-2: -Red bone marrow contains blood stem cells that can become red blood cells, white blood cells, or platelets. Yellow bone marrow is made mostly of fat and contains stem cells that can become cartilage, fat, or bone cells.

Detailed explanation-3: -The bone marrow is the spongy tissue on the inside of your bones. It produces blood cells and later becomes responsible for storing fat and certain stem cells.

Detailed explanation-4: -Fat cells, including those found in the bone marrow, are increasingly recognised as an important part of the body that helps regulate body weight, insulin sensitivity and bone mass. Fat tissue in the bone marrow expands as people age, or when they take certain diabetes medications, and during prolonged fasting.

Detailed explanation-5: -In adult humans, bone marrow is primarily located in the ribs, vertebrae, sternum, and bones of the pelvis. Bone marrow comprises approximately 5% of total body mass in healthy adult humans, such that a man weighing 73 kg (161 lbs) will have around 3.7 kg (8 lbs) of bone marrow.