It basically are fancy words for "when your boobs/breasts are growing".
Girls develop breasts so when they have a baby, they are able to breastfeed. During pregnancy the breasts get larger and fill with milk to feed the baby. Those are the main reasons girls develop breasts.
Yes, hormones are what make a woman develop breasts during and after puberty.
Estrogen the hormone found in woman are the cause of breasts, and you develop breasts during or after puberty, when your hormones are at their highest peek.
Girls develop breasts so when they have a baby, they are able to breastfeed. During pregnancy the breasts get larger and fill with milk to feed the baby. Those are the main reasons girls develop breasts.
Hormones
From the time your breasts begin to develop, it should take two to three years to completely develop, however some girls do develop slower or faster than that.
Typically, your breasts start to develop about 2 years before your period begins.
"four-letter word" is another phrase meaning "curse word, so the phrase might mean that boobies is not a scientific word for breasts, but it's not considered vulgar, either.
No. When your breasts develop it means that your breasts have begun to grow. The term developed breasts means that your breasts are fully grown and your breasts will be fully grown between the ages of 18 and 20.However, size and shape may change after full development for reasons unrelated to puberty. For examples, weight change, pregnancy, gravity, and certain illnesses can affect breast size.
"Dense breasts" on a mammogram is a normal finding. A "thickness" on mammogram is not a typically used phrase; ask your health care provider to clarify what the results actually say.
Genetics
Girls develop breasts due to the hormones in their body. Usually, breasts are developed at the age of 10-13 They have different hormones to boys, which is why boys dont have breasts.