In today’s society, much value is put on the way people look and how they dress. This is not surprising because a person’s status is usually equated with their fashion. The belief that the more fashionable a person is, the more he or she earns because designer items are generally very expensive. The Hollywood and [...]
Estrogen is one of the most powerful of female hormones. It binds to tissue in the uterus and breasts by attaching to estrogen receptor sites. It is then transported into the cytoplasm of the cell and on to genetic material to work its estrogenic effect by stimulating specific protein syntheses.
Compounds in plants that mimic [...]
Stethoscopes are simple yet effective tools that allow doctors to listen to the internal sounds in a patient?s body. Doctors can use stethoscopes to listen to a patient?s heart, intestines, breathing, and blood flow.
A French doctor named Rene-Theophile-Hyacinthe Laennec invented the first stethoscope in 1816. Dr. Laennec used a hollow wooden tube to [...]
