How do the anatomical structures of the heart facilitate the movement of blood?

Question

How do the anatomical structures of the heart facilitate the movement of blood?
chose 2 answers

How do the anatomical structures of the heart facilitate the movement of blood?

A.
The fibrous pericardium lining the heart enhances the smooth flow of blood.
B.
Intact heart valves allow blood to flow in only one direction.
C.
The sinoatrial node coordinates cardiac contractions, ensuring that the atria contract before the ventricles.
D.
The thick walls of the superior ventricles help fill the inferior chambers.
E.
The stretching of the pulmonary valves decreases cardiac contraction.

Explanation / Answer

How do the anatomical structures of the heart facilitate the movement of blood?
chose 2 answers

How do the anatomical structures of the heart facilitate the movement of blood?

A.
The fibrous pericardium lining the heart enhances the smooth flow of blood.
B.
Intact heart valves allow blood to flow in only one direction.
C.
The sinoatrial node coordinates cardiac contractions, ensuring that the atria contract before the ventricles.
D.
The thick walls of the superior ventricles help fill the inferior chambers.
E.
The stretching of the pulmonary valves decreases cardiac contraction.

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