Breast Cancer

The breast is a secondary sex organ located on top of the pectoral muscle of the torso. The breasts, also called mammaries, produce milk (lactate) so that a mother can feed her infant child. Each breast is composed of both fatty tissue and mammary glands. Mammary glands are connected to the nipple via milk ducts,…

The Ovaries and the Ovum

The ovaries are the female gonads, or sex glands. These glands carry out two important functions: ovulation, and the production and secretion of sex hormones. Ovulation is the process of releasing an ovum, or egg, to prepare a female for possible implantation and consequent impregnation. Sex hormones regulate the process which dictates ovulation, known as…