The sum of a persons total surroundings is

The first muscles to develop in babies are those in the a. neck. b. trunk. c. arms. d. legs.

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.

Which set of symptoms describes the short term effects of marijuana