1. in man, the part of the body from the neck to the bottom of the spine. 2. in animals, the upper part of the body. of or at the back. the back door. 1. to, or at, the place or person from which a person or thing came.
secrete definition: Secrete is defined as to hide, or to produce and release a liquid. (verb) An example of secrete is to put the house key in a secret location. An example of secrete is for the body to produce sweat. ...
The channel of elimination for the waste products of RBC destruction. It is an excretion and secretion. As a secretion it aides in the breakdown of fats. Collected from the liver cells by the ducts and either carried to gallbladder for temp storage or poured directly into duodenum through the common bile duct.