Atria are chambers that

• receive blood entering the heart

• send blood leaving the heart

Ventricles are chambers that _______`

• send blood out of the heart

• receive blood entering the heart

Part of the heart wall that divides the left chambers from the right chambers

• valves

• septum

• epicardium

Blood leaves the heart and travels to the lungs via the

• pulmonary trunk

• pulmonary veins

• aorta

• venae cavae

Blood leaves the heart and to the entire body via the

• pulmonary trunk

• pulmonary veins

• aorta

• venae cavae

blood is brought back TO the heart FROM the lungs via

• pulmonary trunk

• pulmonary veins

• aorta

• venae cavae

blood is brought back TO the heart FROM the entire body via the

• pulmonary trunk

• pulmonary veins

• aorta

• venae cavae

The main muscular layer of the heart is called the

• endocardium

• epicardium

• myocardium

name the chamber

• right atrium

• right ventricle

• left atrium

• left ventricle

name the chamber

• right atrium

• right ventricle

• left atrium

• left ventricle