Heart Anatomy and Physiology

11

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

• Left pulmonary vein

#13

• Tricuspid valve

• Bicuspid vavle

• Pulmonary semilunar valve

• Aortic semilunar valve

• Left pulmonary vein

#14

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

• Left pulmonary vein

#16

• Tricuspid valve

• Bicuspid vavle

• Pulmonary semilunar valve

• Aortic semilunar valve

• Left pulmonary vein

What chamber of the heart receives deoxygenated blood from the body?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

What chamber of the heart pumps oxygenated blood to the body?

• Right atrium

• Right ventricle

• Left atrium

• Left ventricle

What valve prevents the back flow of blood from the lungs?

• Pulmonary semilunar valve

• Aortic semilunar valve

• Tricuspid valve

• Bicuspid valve

What valve prevents the back flow of blood from the right atrium?

• Pulmonary semilunar valve

• Aortic semilunar valve

• Tricuspid valve

• Bicuspid valve

What supplies the heart muscle with oxygenated blood?

• Coronary arteries

• Coronary sinus

• Aorta

• Superior vena cava

What is the pacemaker of the heart?

• SA node

• AV node

• Purkinje fibers

• Bundle of His

Tags

NGSS.HS-LS1-3