Smiling at a friend is considered communication. true or false

How does the endocrine system affect the body's functions? o o o o it secretes enzymes directly into the bloodstream. it secretes hormones directly into the bloodstream. it secretes enzymes through ducts to the surface of organs. it secretes hormones through ducts to the surface of organs.

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)companionship

True or false: determining the source and motive of an ad for a health product will you decide whether the ad is a reliable source of health information.