circulatory system

Question 1

right atrium

Answer 1

receives deoxygenated blood from body tissues

Question 2

left atrium

Answer 2

receives oxygenated blood from lungs

Question 3

right ventricle

Answer 3

pumps deoxygenated blood to lungs

Question 4

left ventricles

Answer 4

pumps oxygenated blood to body tissues

Question 5

aortic arch

Answer 5

carry oxygenated blood from left ventricle and supply it to body tissues

Question 6

pulmonary arch

Answer 6

carry deoxygenated blood and to lungs

Question 7

pulmonary vein

Answer 7

carry oxygenated blood from lungs to left atrium

Question 8

superior vena cava

Answer 8

returns deoxygenated blood to right atrium from head and upper body tissues

Question 9

inferior vena cava

Answer 9

returns deoxygenated blood to right atrium from lower body tissues

Question 10

coronary artery

Answer 10

supplies oxygenated blood to heart walls

Question 11

coronary vein (sinus)

Answer 11

carry deoxygenated blood from heart wall to right atrium

Question 12

tricuspid valve

Answer 12

prevent blood back flow into right atrium from right ventricle

Question 13

bicuspid valve

Answer 13

prevent blood back flow into left atrium when left ventricles contracts

Question 14

pulmonary semilunar valve

Answer 14

prevent blood back flow from flowing back into right ventricle

Question 15

aortic semilunar valve

Answer 15

prevent blood back flow from flowing back into left ventricle

Question 16

chordae tendinae

Answer 16

prevent the flap from everting into atria