cardiovascular system

Most Anterior chamber

• right atrium

• left atrium

• right ventricle

• left ventricle

Most Posterior chamber

• right atrium

• left atrium

• right ventricle

• left ventricle

Thickest because it pumps blood through the aorta via the aortic valve, into the systemic circulation

• right atrium

• left atrium

• right ventricle

• left ventricle

considered as the pacemaker of the heart

Our hearts make a beating sound due to blood turbulence caused by closing of the heart valves

• tru

• pols

atrioventricular

• tricuspid valve

• bicuspid valve

• pulmonary valve

• aortic valve

semilunar

• tricuspid valve

• bicuspid valve

• pulmonary valve

• aortic valve

Systole - contraction

Diastole – relaxation

• tru

• pols

a sac that encloses the pericardial cavity which contains pericardial fluid. It protects and lubricates the heart

Stroke Volume(SV) x Heart Rate(HR)