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  Indian J Med Microbiol
 

Figure 3: Pulling up on the inferior vena cava leads to its widening into the right atrium. The right atrium then extends forward into the larger right ventricle. The right sided cardiac chambers are at a lower level than the left ventricle. 1: Right atrium; 2: Right ventricle; 3: Aorta; 4: Spine; 5: Left lung

Figure 3: Pulling up on the inferior vena cava leads to its widening into the right atrium. The right atrium then extends forward into the larger right ventricle. The right sided cardiac chambers are at a lower level than the left ventricle. 1: Right atrium; 2: Right ventricle; 3: Aorta; 4: Spine; 5: Left lung