RA|RV
-------|-------
LA|LV
|

AORTA

all parts of body

PULMONARY ARTERY

deoxygenated blood to lungs

INFERIOR VENACAVA

blood from the lower parts of the body

CORONARY VEIN

from muscles of the heart(blood)

SUPERIOR VENACAVA

blood from upper parts of the body

PULMONARY VEIN

PULMONARY VEIN

PULMONARY VEIN

lungs

OXYGENATED BLOOD

PULMONARY VEIN

o2 rich blood

o2 rich blood

o2 rich blood

coronary artery

carotid

jugular

muscles of heart

BLOOD VESSELS ENTERING HEART(BLUE)

BLOOD VESSELS ENTERING HEART(PULMONARY VEINS)

BLOOD VESSELS LEAVING THE HEART(RED)

head

cardiac cycle