Question

what is the correct sequence for blood being pumped from the heart to the lungs
a left atrium- left ventricle- pulmonary artery
b left atrium- left ventricle- pulmonary vein
c right atrium - right ventricle - pulmonary artery
d right atrium- right ventricle- pulmonary vein

Answer 1

Answer:

Blood first enters the heart's right atrium. A muscle contraction forces the blood through the tricuspid valve into the right ventricle. When the right ventricle contracts, blood is forced through the pulmonary semilunar valve into the pulmonary artery. Then it travels to the lungs

Explanation:

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Answer 2

Answer:

(A) is a right answer

Blood mover from leftstrium-leftventrical-pulmnary artery