A diagnostic tool that uses powerful magnets to show images of the heart is:.

Which symptoms is a short term effect of tobacco use

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.

Fats are the most concentrated form of