The term opiate, or more appropriately opioids, is commonly referred to as a class of compounds, such as the alkaloids morphine, codeine, and theba ...

The anatomy of the head and neck is complicated due to the sheer number of fine structures in that region and many of which have variable depth and ...

The triceps brachii is a large, thick muscle on the dorsal part of the upper arm. It often appears in the shape of a horseshoe on the posterior asp ...

The recognition of glucagon as a hormone followed Unger's pioneering work reporting on its quantitation by radioimmunoassay.

Hereditary spherocytosis (HS) is the most prevalent cause of hemolytic anemia due to an abnormal red cell membrane and classifies as a type of ...

Anencephaly is a pathology of development characterized by a fetus that has no calvarium, with a lack of most or all of the fetus' brain tissue.