Puberty say: PYOO-ber-tee is the name for the time when your body begins to develop and change as you move from kid to adult. We're talking about stuff like girls developing breasts and boys starting to look more like men. During puberty, your body will grow faster than at any other time in your life, except for when you were a baby. It helps to know about the changes that puberty causes before they happen. That way, you know what to expect.
Sperm: 15 crazy things you should know
Blood–testis barrier - Wikipedia
As day length increases, photic stimulation of the hypothalamus results in the secretion of Gonadotropin releasing hormone GnRH below. FSH acts on sperm-producing structures in the testes, while LH acts on the interstitial cells of the testes causing them to secrete the steroid hormone testosterone. The pituitary gland monitors the amount of testosterone in the blood, thus creating a negative feedback loop to maintain hormone levels within a set range Akins and Burns Ambient visual cues, such as daylight, activate photosensitive loci in the brain both indirectly, through the eyes, and directly, through the skull.
Reasons for discharge in males
The labia are part of the female genitalia ; they are the major externally visible portions of the vulva. In humans, there are two pairs of labia: the labia majora or the outer labia are larger and fattier, while the labia minora are folds of skin between the outer labia. The labia surround and protect the clitoris and the openings of the vagina and the urethra. Labium plural labia is a Latin -derived term meaning " lip ". Labium and its derivatives including labial, labrum are used to describe any lip-like structure, but in the English language, labium often specifically refers to parts of the vulva.
Mucus is a slippery fluid that is produced by your body naturally. It is produced by glands in organs, including the mouth, nose, throat, stomach, intestines, and vagina. Although mucus production is natural and healthy, excess mucus production can be a sign of illness, including the common cold. Mucus is produced in order to protect the body and keep it functioning in a healthy way.