Puberty begins when the pituitary gland secretes into the bloodstream to affect the sex organs.

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

Amalignant tumor that originates within glandular tissue is called

This is a negative reaction to food that doesn’t involve the immune system