Carries oxygenated blood away from the heart

(a)  

Carries deoxygenated blood towards the heart

(a)  

Moves blood to the lungs to pick up oxygen and back to the heart so that it can deliver oxygenated blood.

(a)  

Pumps oxygen-rich blood to the body and returns deoxygenated blood back to the heart to be sent out for refueling.

(a)  

The blood vessels that supply oxygen to the heart's tissues

(a)  

The bottom of the heart where is comes to a point

(a)  

The thickest chamber and is responsible for pumping oxygenated blood to tissues all over the body

(a)  

The chamber that receives deoxygenated blood from the right atrium and pumps it to the lungs.

(a)  

The ear-like extensions of the atria.

(a)  

Chamber that receives oxygenated blood from the lungs

(a)  

Chamber that receives deoxygenated blood from the vena cava.

(a)  

 The second largest vein in the human body. Returns blood to the right atrium from the upper half of the body.

(a)  

The largest artery in the body. Carries oxygenated blood from the left ventricle to the rest of the body.

(a)  

A major artery that branches from the arch of the aorta.

(a)  

The blood vessels that carry oxygenated blood from the lungs to the left atrium.

(a)  

Fibrous chords that attach to the tricuspid and mitral valves.

(a)  

 Muscles located in the ventricles that attach to the cusps of the tricuspid and mitral valves via the chordae tendineae.

(a)  

One of four valves in the heart, it separates the left ventricle and the aorta, and functions to prevent blood from flowing back into the left ventricle.

(a)  

A one-way valve by which blood leaves the heart through arteries. The valve prevents blood from returning into the right ventricle.

(a)  

Separates the two lower chambers of the heart

(a)  

Outer covering of heart

(a)