This is when the uterus sheds its lining, which is accompanied by blood. Between the time the breasts begin to develop and menarche, a girl will likely have a significant growth spurt, gaining several inches in height (as much as 4 or more inches (10.2 centimeters) in a year) [source:...
GnRH is released, the testicles begin to mature and an initial growth spurt may occur (with average growth being around 2 inches (5.1 centimeters) a year). Although the growth of the scrotum and testicles is one of the first outward signs of puberty, boys at this stage are still unable ...
Which of these is the correct term for the body part that includes the labia, the clitoris, the opening of the vagina and the urethral orifice? Getty Images Vagina Vulva Pubis Mount of Venus Advertisement 2 True or false: it's possible for a woman to have sexual intercourse several times ...
It is also normal for your periods to be irregular at first, but they will become more regular as you get older.[18] Be sure to change your pad or tampon regularly (at least once every four hours). Tampons can cause a serious medical condition called Toxic Shock Syndrome (TSS) if ...
The bench press is a great way to get muscles in your chest and arms, but you don't want to immediately start to use one after you arrive at the gym. Your body is basically a complicated machine like a car: if you try to operate it without...
A common middle- and high-school female dilemma: bring a purse to the bathroom or discreetly tuck a tampon in your pocket? ©iStockphoto/Tootles Puberty in a girl is generally considered to start when she has her firstmenstrual period, also calledmenarche. This is a good marker to use ...