Cardiovascular System

What is the biggest chamber in the heart?

• Aorta

• Left ventricle

• Right ventricle

• Left atrium

What carries oxygen poor blood to the lungs?

• Aorta

• Pulmonary vein

• Pulmonary artery

• Left atrium

What carries Oxygen poor blood to the lungs

• Aorta

• Pulmonary vein

• Pulmonary artery

• Left atrium

What carries oxygen rich blood to the heart?

• Pulmonary arteries

• Pulmonary veins

• Aorta

• Right ventricle

What part of the heart stops blood from flowing back into the atria and pooling there?

• Aorta

• Pulmonary artery

• Pulmonary vein

• Chordae Tendineae

What is the middle separating piece of the heart?

• Chordae Tendineae

• Interventricular Septum

• Biscuspid Valve

• Left Atrium

Which of the following is NOT a function of the blood?

• Supply oxygen

• Provide nutrients

• Remove waste material

• Receive sensory input

Blood that enters the heart through the superior vena cava comes from

• the head, arms and chest

• the head, arms and trunk

• the arms, legs and trunk

• the chest, trunk and legs

What is the primary function of heart valves?

• To divide the heart into four chambers

• To prevent blood from flowing backward through the heart

• To allow blood to move back and forth between the chambers

• All of the above

Where is the SA node located?

• Left atrium

• Left ventricle

• Right atrium

• Right ventricle