The Heart

Up CV Thorax CV Abdomen Heart

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The image of the left is looking down through the atrioventricular valve from the right atrium to the right ventricle. The image on the right has the right ventricular wall opened up.

Identify structures, and then see below for answers.

 A. Right atrioventricular valve; B. Chordae tendonae; C. Papillary muscles; D. Trabeculae carnae; E. Trabeculae septomarginalis.