Bacterial vaginosis is an imbalance of the normal flora of the vaginal mucosa that causes symptoms such as fishy odor, discharge, itching, burning, irritation, pain during intercourse, and increased...
The male penis is an external organ located outside of the body. It consists of three parts: the root, shaft, and glans. The root attaches to the pubic bone; the shaft extends from the root; and the...
The clitoris is an organ that has a significant role in female pleasure and sexual satisfaction during sex. It is estimated that there are more than three million nerve endings in the clitoral area...
The penis is an organ that consists of three cylindrical shafts: the corpus spongiosum, the corpus cavernosum, and the glans penis. During arousal, the corpora cavernosa become engorged with blood,...
Men's Ejaculation Typically Lasts About 5 to 10 Seconds
In sexual intercourse between men and women, it is common for men to release semen through their penis during orgasm. This process is known...
Sexual activity is a complex physiological process that involves many different systems within the body. One system that plays an important role in sexual functioning is the endothelium, which is...
The hymen is a membranous tissue that surrounds and partially covers the opening to the vagina. Its function is to cover the opening during childhood and adolescence until it tears during intercourse...
Semen is a white, sticky substance that contains sperm cells, fluids, and proteins. It is produced by the male reproductive system during orgasm and ejaculation and plays an essential role in...
The male urethra is a tube that runs from the bladder through the penis to the outside of the body. It serves two main functions: excretion of urine and expulsion of semen during...
The female orgasm is often thought to be primarily an expression of pleasure.
Recent research suggests that it may have a more functional purpose beyond this. One potential function of the female...