circulatory system Flashcards
describe the importance of the circulatory system
move blood throughout the body
list the 3 main components of the circulatory system
blood, the heart, blood vessels
red blood cells
transport oxygen around the body
white blood cells
infection fighting cells
platelets
tiny cells that help blood clotting
plasma
protein rich liquid that carries blood around the body
how are arteries and veins different?
veins: large vessels that carry blood
arteries: high pressure vessels that carry blood away from the heart
what is the function of capillaries?
capillaries are tiny blood vessels that connect arteries and veins
label the 4 chambers of the heart
right atrium, left atrium, right ventricle, left ventricle