Describe three body processes or functions that all humans have in common.

Aduty of the adult assigned to supervise a group of children is to a. check on the children at least every 20 minutes. b. keep the children within earshot. c. give the children a list of "don'ts" concerning behavior. d. conduct a name-to-face check when transitioning to the playground

Match each disease with the body system it affects

Arm circles are often effective dynamic stretches for swimmers because they