13.1-13.5

What's #10?

• Septum

• Aorta

• Superior vena cava

• Pulmonary artery

What's #1?

• Septum

• Aorta

• Superior vena cava

• Pulmonary artery

What's #6?

• Mitral (bicuspid) valve

• Pacemaker

• Tricuspid valve

• Semilunar valve

The ___ receive(s) blood from the head, neck, upper limbs, chest, trunk, viscera, and lower limbs.

• vena cavae

• right atrium

• left ventricle

• pulmonary vein

The pulmonary artery takes blood to the

• kidneys.

• lungs.

• aorta.

• jugular vein.

• heart.

What vessels bring blood to the heart?

• Arteries

• Capillaries

• Veins

• Ventricles

• Atria

___ is a state of contraction of the heart chamber wall.

• Diastole

• Systole

• Infarction

• Arrhythmia

• Murmur

What's #9?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

The ___ distributes oxygenated blood to the rest of the body.

• jugular vein

• aorta

• pulmonary artery

• superior vena cava

All of the following apply to the SA (sinoatrial) node EXCEPT which?

• It's also called the pacemaker.

• It tells the atria when to contract.

• It tells the ventricles when to relax.

• It sends electrical impulses.