The Heart

What transports oxygenated blood back from the lungs?

• Aorta

• Vena Cava

• Pulmonary Vein

• Pulmonary Artery

What transports oxygenated blood away from the heart?

• Aortic Valve

• Aorta

• Vena Cava

• Pulmonary Artery

What prevents back-flow between the left atrium and left ventricle?

• Tricuspid Valve

• Aortic Valve

• Pulmonary Valve

• Bicuspid Valve

Which side of the heart deals with deoxygenated blood?

• Right

• Left

• Centre

• Septum

What is the smallest blood vessel?

• Venules

• Arterioles

• Veins

• Capillaries

How do capillaries deliver oxygen / take away waste?

• Respiration

• Diffusion

• Photosynthesis

• Oxgenation

What is the vessel which branches between veins and capillaries?

• Arterioles

• Arteries

• Vena Cava

• Venuoles

What component of blood makes the blood runny?

• Platelets

• White Blood Cells

• Red Blood Cells

• Plasma

What prevents backflow on the pulmonary artery?

• Aortic Valve

• Bicuspid Valve

• Pulmonary Valve

• Tricuspid Valve

What transports oxygen / carbon dioxide?

• White Blood Cells

• Blood

• Red Blood Cells

• Platelets