The vagina is a muscular tube that provides the passageway from the outside of the body to the uterus (womb). It changes in size during childbirth. For most people, variations don't affect function ...

Insulin is a hormone that allows glucose in the blood to enter cells, providing them with the energy to function. A lack of adequate insulin plays a key role in the development of diabetes.

Department of Physical Chemistry, School of Chemistry, The Raymond and Beverly Sackler Faculty of Exact Sciences and The Sackler Center for Computational Molecular and Materials Science, Tel Aviv ...