structures of the heart

Question 1

what are all the external structures of the heart

Answer 1

Aorta
Vena Cava
Pulmonary Artery
Pulmonary Vein
Coronary Arteries

Question 2

what are all the internal structures of the heart

Answer 2

Atrium (Atria)
Ventricle
Biscupid Valve
Triscupid Valve 
Semi-lunar Valve
Cords (Valve Tendons)

Question 3

what is the aortas function

Answer 3

carries oxygenated blood from the left ventricle to general body

Question 4

what is the vena cavas function

Answer 4

carries deoxygenate blood back to the right atrium from the body

Question 5

what is the pulmonary arteries function

Answer 5

carrires deoxygenated blood from the right ventricle to the lungs

Question 6

what is the pulmonary veins function

Answer 6

caries oxygenated blood back to the left atrium form the lungs

Question 7

what is the coronary arteries function

Answer 7

to supply the heart muscle tissue with oxygenated blood

Question 8

what is the atriums (atrias) function

Answer 8

contracts to force blood into the ventricle

Question 9

what is the ventricles function

Answer 9

contracts to force blood into aorta

Question 10

what is the biscupid valves function

Answer 10

prevents backflow of blood from left ventricle to left atrium

Question 11

what is the triscupids valves function

Answer 11

prevents backflow of blood from right ventricl to right atrium

Question 12

what is the semi-lunar valves function

Answer 12

prevents backflow of blood from arteries to ventricles

Question 13

what is the cords functon (valve tendons)

Answer 13

prevents valves from inverting