Myocardial infarction, the medical term for heart attack, literally means "heart tissue damage or death.". Heart attacks most commonly occur when one or more of the coronary arteries — a network of blood vessels that supply blood to the heart — become blocked. Heart muscle becomes starved for oxygen and nutrients.
HIV is directly related to aids unlike any other infectious disease.
She should ask a trusted adult of they know what happened to it.
It is not a real bone it is just a slang for either finding something to be humorous or a tingling sensation after bumping your body on something.