The endocrine system secretes hormones into the bloodstream from glands throughout the body. Hormones produce an effect on specific target organs in the body. In this video, Greg Foot explains the ...

From the heart's blood-pumping ability to the liver's filtering power, each component of the human ecosystem ... The pineal ...

The endocrine system secretes numerous hormones ... which carries them to organs and tissues to exert their functions. The pituitary gland is often subdivided into the posterior and anterior ...

"Until now, it has been thought that the pituitary gland receives messages from the rest of the body and increases ... to use ...