I am new here so what am a supposed to do

Wich exercise phase rid the muscles of lactic acid

Factors influencing fitness,health,and wellness over which you have little control

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.