Cardiovascular system

What is the chamber of the heart that pumps deoxygenated blood t the lungs via the pulmonary artery

• Right atrium

• Left ventricle

• Left atrium

• Right ventricle

What are the blood vessels that transports blood to the heart called?

• Culling

• Arteries

• Veins

Identify two functions of blood vessels

• Transport nutrients

• Strengthening and support

• Thicken the nerve walls

• Transport waste products such as urea

blood vessels that allow exchange of nutrients with body tissues

• arteries
• veins
• capillaries
• coronary arteries

SA (sinoatrial) node; regulates to pace  the heart

• AV node
• Purkinje fibers
• SV node
• pacemaker

vessels that carry blood away from the heart

• arteries
• veins
• capillaries

What is the name of the unlabeled portion of the heart?

• Right atria
• Right ventricle
• Left atria
• Left ventricle

What is the function of the atrioventricular node?

• Ensures atria contracts
• Ensures ventricles receive signal to contract
• Release blood to the ventricles
• Ensures that the left side of the heart is larger than the right

The two upper chambers of the heart are called:

• ventricles
• atrium
• valves

The valves located between the atria and ventricles are known as the _______ valves.

• aortic
• atrioventricular
• semilunar
• pulmonary