Bone marrow is a spongy organ that fills the center of various bones of your body. It is where stem cells produce red and white blood cells and platelets. Without bone marrow, you couldn't move oxygen ...

26, on ABC. Tensions are running high, and some familiar faces are back in the first look at "Grey's Anatomy" season 21. The teaser features the return of actress Kali Rocha, who played Sydney ...

Yes, "Grey's Anatomy" is still alive and healthy more than 20 seasons later. ABC's longest running medical drama will premiere its 21st season later this month. After the season 20 finale aired in ...

The following is an overview of the male reproductive anatomy: Scrotum. The bag of skin that holds and helps to protect the testicles. The testicles make sperm and, to do this, the temperature of the ...

The 'Supergirl' and 'A Million Little Things' star will play a character from Owen and Maggie Hunt's past. By Jackie Strause Managing Editor, East Coast A new face will soon be walking the halls ...

The clavicle, also referred to as the collarbone, is an elongated, S-shaped bone that sits between the shoulder and sternum at the top of the ribcage. The clavicle provides structural support between ...

The hand is composed of many different bones, muscles, and ligaments that allow for a large amount of movement and dexterity. There are three major types of bones in the hand itself: Phalanges. These ...