Bumps on your head.....?

2 ⤊

what causes the bumps on your head when your bang it?

2007-01-17 11:20:15 · 2 answers · asked by hey_hay_f 1 in Science & Mathematics ➔ Biology

swelling is caused by blood rushing to the affected area, trying to retain the body's homeostatic environment

2007-01-17 11:38:28 · answer #1 · answered by Brandon W 5 · 2⤊ 0⤋

The body makes more blood go to that part of the body to protect and heal.

2007-01-17 19:45:14 · answer #2 · answered by Anonymous · 0⤊ 0⤋