Chapter 17 Blood. Overview of Blood Circulation Blood leaves the heart via arteries that branch repeatedly until they become capillaries Oxygen (O 2 )
FIRST AID. Goals for this class Identify Emergencies Personal Safety Basic care Hygiene.
Chapter 17 Blood. Overview of Blood Circulation Blood leaves the heart via arteries that branch repeatedly until they become capillaries Oxygen (O.
Blood. Overview of Blood Circulation Blood leaves the heart via arteries that branch repeatedly until they become capillaries Oxygen (O 2 ) and nutrients.