heart is divided into two side
left and right
oxygen rich blood
circulate blood and oxygen around the body
deoxygenated return to the heart right atrium collected the blood and pump to pulmonary
pump through the aorta
right pump to pulmonary
oxygenated blood
four valve
- tricuspid valve
- mitral valve
- pulmonary valve
- aortic valve
beating heart contract and relax
contraction systole
relax diastole
right contract
coronary artery
heart have electrical impulse
conduction system
exchange oxygen oxygen rich blood
elctrical impulse
ventricle relax during diastole
heart
blood vessels
blood
nourish
remove waste by metabolic
function of the system
circulatory
pulmonary left side of fthe heart pump to the whole body
systemic
heart is involuntary muscle
heart
four chambers left and right divided by septum
myo cardio
heart muscle
double layer