Heart/Blood System Flashcards
Circulatory system
transports all substances through the body
left side
rich in o2
right side
low in o2
ventricles
Lower chambers of the heart that pump blood out of the heart
vein
carries blood back to heart
Artery
Carries blood away from heart
capillary
one cell thick, between arteries and veins
coronary
vessels that feed the heart
pulmonary
exchange of blood between heart and lungs
Systemic
Exchange with heart and the rest of the body
liquid portion plasma
carries all substances
mostly water
Red blood cells
disc shaped
no nucleus
contains hemoglobin
pickup o2 and co2
White Blood cells
Have nucleus
different types
fight and identify foreign substances
Platelets
cell fragments
no nucleus
involved in blood clotting
Antigen
Substance that causes a immune response; body knows its self