Tell me whether you mean the way the body works, what happens when you get injured or all of the above and i will answer your question
Answer:
not very good for you and too young
Answer:
B <em><u>it</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>possible</u></em><em><u> </u></em><em><u>answer</u></em>