The heart and the lungs are surrounded and protected by the:

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

Scientists who study the anatomy of the systems in the human body focus their studies on

When a patient becomes angry or embarrassed that they are being asked for payment, what you do to lessen the negative reaction?