Finasteride is in a class of medications called 5-alpha reductase inhibitors. Finasteride treats BPH by blocking the body's production of a male hormone that causes the prostate to enlarge. Finasteride treats male pattern hair loss by blocking the body's production of a male hormone in the scalp that stops hair growth.
The electron. It is found within energy levels called orbits. They are denoted by K,L,M,N,O,...... The electron. It is found within energy levels called orbits. They are denoted by K,L,M,N,O,......
1 For inner transition elements the valence electrons are those in the s sub-shell of the outermost energy shell the d sub-shell of the next to outermost energy shell, and the f sub-shell of the energy shell two levels below the outermost shell.