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 ...

Hormones produce an effect on specific target organs in the body. Hormones in human reproduction - AQA Hormones are secreted by glands in the endocrine system. During puberty, hormones create ...

The endocrine system refers to the cells, glands and organs that secrete hormones directly into the blood in order to control physiological and behavioural activities. The effects of the endocrine ...