The Male Reproductive System

The Male Reproductive System To aid in understanding the anatomy of the male sex organs, please refer to the accompanying drawings. There are three basic male sex organs: 1. The penis, with its glands and tissues 2. The testicles, also called the gonads or sex glands 3. The prostate gland, and seminal vesicles

The Nine Months of Pregnancy

By the end of the first week, the cell cluster comes to rest in the upper part of the uterus, where it clings and takes root. The nesting cluster finds nourishment in the lining of the uterus, prepared during the menstrual cycle. Toward the end of the second week, the cluster begins to form an [...]