Head injury, as your head is your skull, damaging your skull is very serious as your brain is located there and damaging your brain could probably kill or limit some abilities
It communicates important thoughts quickly and accurately.
Antigen recognition by T lymphocytes
2. Heidi may have a positive self-concept because many parts of her life are desirable for someone her age. 15 is a very tough age for most people, but Heidi not only is making food grades, and succeeding in school, she also has a boyfriend.
3. Age, gender, education social status, wealth status, attractiveness, and relationships can all influence an individuals self-concept.