Hormones is included in birth control pills and it is the major element of the birth control pills. A hormone is a chemical released by a cell or a gland in one part of the body that sends out messages that affect cells in other parts of the organism. Only a small amount of hormone is required to alter cell metabolism. In essence, it is a chemical messenger that transports a signal from one cell to another.

March 22, 2011 | Imran Jutt | No Comments | 890 views