please answer my question number 7
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1(i) 1-(superior) vena cava
2-pulmonary vein
3-bicuspid
4-aorta
5-semilunar valve
6-left ventricle
7-right ventricle
8-pulmonary valve
9-pulmonary artery
10-tricuspid
11-right auricle
12-left auricle
(ii) arrows indicate the direction of flow of blood in the chambers of heart.
(iii)semilunar valves tricuspid valve and bicuspid valve
(iv) 1 recieves deoxygenated blood from the body parts.
(v) san is located at the bottom right end of right atrium. its function is to initiate action potential.
(vi) enter- vena cava(superior and inferior), pulmonary veins
exit-pulmonary artery and aorta
Explanation:
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