The Human Circulatory System
aorta
left pulmonary
artery
left
pulmonary
veins
right
atrium
left atrium
aortic valve
left ventricle
right
ventricle
heart
The circulatory system is a network of
blood vessels throughout the body. They
carry gases and hormones in the blood.
trachea
right
bronchus
capillaries
arteries
veins
bronchiole
air sacs
(alveoli)
blood
vessels
visit twinkl.com
lungs