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 ...

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 gland. It is an incredibly small endocrine gland found in the brain ...