<span>The adolescent male has been ignored in previous reviews and discussions of adolescent pregnancy since teenage pregnancy and childbearing has traditionally been viewed as a female issue</span>
Well, all of these are important, but I would choose c) breast self-examination.
The heart is part of the cardiovascular system. This system acts as a “railway”, and delivers blood and oxygen to the rest of the body.
Imma go with Lungs on this one.
Hope this helps!
The long upper leg bone is the femur.