At fifteen weeks, a woman has just passed her first trimester of pregnancy. She may have a small protruding belly at this time. Overall, she should begin feeling much better as the surges of hormones coming from the placenta diminish and her body...
Razor burn is a painful consequence of shaving with razors. This occurs when the razor irritates the skin, which can lead to bacterial infections. Shaving can also encourage ingrown hairs that lead to razor bumps, a painful and unsightly skin...
The prostate is a gland in males that produces fluid to mix with sperm and create semen. The gland is the size of a walnut and surrounds the urethra, inside the male body below the bladder. Prostatitis is an infection of the prostate gland....
Skin tags, also called acrochordons, on genital areas are small benign growths of skin that develop on or near the vulva, vagina or anus in a female, and the penis, scrotum or anus in a male. According to Medline Plus, skin tags are very common...
Cancer of the testicles involves malignant (cancerous) cells in a male's sex glands in the scrotum that are responsible for producing sperm and the sex hormone testosterone. According to the National Cancer Institute (NCI), around 8,000 men get...
Although crunches strengthen the abdominal muscles, they also make the muscles larger and bulkier as well as put stress on the back and groin --- stress that can lead to swelling in the groin area. As such, performing crunch after crunch might not...
The testicles, also referred to as the testes, are glands located in the scrotum of a male. The testes produce and store sperm as well as produce testosterone. Orchitis is an infection involving one or both of the testes. This infection causes...
The herpes virus causes a sexually transmitted disease known as genital herpes. It affects the skin or mucous membranes of your genitals. According to the Centers for Disease Control and Prevention, genital herpes is a common infection in the...
The reproductive organs of humans, while ostensibly quite different from males to females, actually share most of their developmental roots. Early fetuses have identical reproductive systems, despite the fact that a baby's gender is determined...
The hormone testosterone is an androgen, or male hormone. It's produced by the testes of the male and is responsible for many of the physical and emotional features that distinguish men from women. Male fetuses begin producing testosterone as...
The suspensory ligament attaches the male penis to the public bone and supports the scrotum. It helps keep the penis close to the pubic bone and supports the penis when it becomes erect. A suspensory ligament strain can occur as the result of...
Testosterone causes males to develop anatomical and a physiological male sexual characteristics. Testosterone, which is categorized as an androgen, or male hormone, is secreted by the testes in relatively constant concentrations throughout a man's...
It has become more common over the years for men to be as attentive as women to grooming and trimming body hair--on the limbs, the chest, the back and in what women succinctly refer to as "the bikini area." Because shaving pubic hair involves...
Testicular tumors are tumors that develop in the cells of the testicles, the egg-shaped male reproductive glands in the scrotum. There are numerous kinds of testicular tumors, but treatment with surgery, radiation and/or chemotherapy has produced...
The epididymis is a small tube that is coiled at the rear section of the testicles. It both carries and stores sperm. When this tube becomes inflamed, it causes a condition known as epididymitis. Men may get this disease through bacterial...
Sperm are created in the testes, also called testicles, the male sex glands found in the scrotum, the sac-like bags of skin on either side of the penis. Testicles hang outside the body because sperm need to be kept 1.5 to 2.5 degrees Celsius...
In nine months, a future human being develops from a ball of cells into a baby. Fetal development follows a well-documented chronology and is divided into trimesters.
Testosterone is a hormone produced by both men and women, though it's made in much higher concentrations in men. It's responsible for many adult male characteristics, both physical and psychological, and allows for reproduction. The hormone plays...
During the nine months that a woman is pregnant, many changes occur. In addition to growth of the baby, there are certainly major physical changes for the woman. The changes that occur follow a time-line of development that is well documented....
The skeletal muscles of men and women are very similar in structure and function. Men have a higher concentration of testosterone produced in their body. Ultimately, this increased availability of testosterone predisposes a man to developing more...
When gathering the necessary protective equipment for most any sport, a jockstrap and cup often are on the list of necessities for men. Male athlete have a unique concern of both the scrotum and penis, which are left unprotected without any bone...
The male reproductive system consists of several organs and glands. Unlike the female system which is completely internal, the male organs are both internal and external, meaning they are visible outside of the body. The male reproductive system...
At thirty-one weeks, a mother is in her third trimester of pregnancy. The third trimester, twenty-nine weeks to forty weeks, is a time of remarkable fetal growth and maternal changes. Both mother and baby are preparing for the upcoming birth. The...
Young people between the ages of 12 and 18, also known as adolescents, undergo a wide array of changes as they make the transition from childhood to adulthood. Many of those changes are physical and range from general increases in body size to the...
A couple is considered infertile if a child is not conceived after one year of trying without any form of birth control. The Women's Health website states that both men and women can have reproductive issues that render them infertile. Herbal...
The incidence of testicular cancer in the United States is very low, accounting for only 1 percent of all male cancers. Testicular cancer is most often diagnosed in young, white men between the ages of 20 and 39, according to the National Cancer...
Testosterone is a steroid hormone primarily produced in men's testes and women's ovaries. It is the primary hormone causing secondary sexual characteristics in men, such as increased muscle mass, bone mass, hair growth and sex drive. Male...
Approximately 15 percent of couples are infertile, according to the Family Doctor website. Two-thirds of the time, infertility is the result of either male factors alone or a combination of male and female factors. Male infertility can have...
The kidneys are more than just a way for the body to eliminate waste products. They ensure that that the body has enough red blood cells by secreting a hormone to stimulate red blood cell production when the level is low. They produce vitamin D to...