The three parts of the esophagus are the cervical, thoracic, and abdominal segments. Generally speaking, variations to the esophagus’s anatomy are extremely rare. Most that do occur have to do with ...

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 ...

Anatomy is the field of biology that studies the structure of living things. Anatomy focuses on the composition, structure and location of the parts of organisms tissues, organs and systems ...

A teaser for the upcoming 21st season of Grey’s Anatomy hints that Catherine Fox (played by Debbie Allen) is on a mission to overhaul the hospital after everyone’s jobs were left in limbo in ...

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 ...

Endometrium. The lining of the uterus. Uterus. Also called the womb, the uterus is a hollow, pear-shaped organ located in a person's lower abdomen, between the bladder and the rectum. Ovaries. Two ...