Which category of exercise is intense physical activity that lasts from a few seconds to a few minutes?
isokinetic
isotonic
anaerobic
aerobic

Dementia is most commonly associated with what?

What is the main difference between trace elements and the main elements that make up the body? 1) main elements consist of heavier atoms. 2) trace elements are only needed in small amounts. 3) trace elements consist of heavier atoms. 4) main elements are only needed in small amounts.

Which is not an effect of aging? secondary sex characteristics appear bones shrink and become more brittle skin becomes drier and less elastic hearing and vision become less sharp