you need to stand in front of a mirror and look at your breasts. you feel for any unusual changes or bumps, and look for an unusual difference in the breast. it could get confusing if you are still growing breasts, and young women are usually not affected by breast cancer anyway. for more info, take a look at http://www.nzgirl.co.nz/articles/1920.
Go to college for a few years and become a vet yourself.
A mammogram.
may be, regular checkup is necessary.
It may be because you're about to start your menstrual cycle. Remember to give yourself a breast exam every time you shower to make sure your goods are in tact.
Do a monthly self breast exam so you will be familiar with how it feels in case there are any changes. And always make sure you have your yearly checkup with your doctor.
It depends where it is but always check yourself for lumps it if you have any queries go to your doctor for a checkup
Breast is compressable
cars will have them they all do if you cant find out the problem yourself then try and go get a checkup and see if they can figure out what is wrong with it
There are pills the doctor can give you.
Close words to checkup would be:GallopHiccupScallop
to make sure you are healthy enough to play the sport without harming yourself
When you exam your breasts by yourself.... XD