Answer to ROMEOS’ Rock and Roll?

Thorax
Written By Carlos Suarez

Correct answer is A. The right coronary artery supplies blood to the right ventricle, the right atrium , the SA and AV nodes, the latter which regulates the heart rhythm. In this image, the right coronary artery can be seen to give off the nodal branch. The objective of this question is to show you different views of the heart so that you can easily recognize the arteries from different perspectives.

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Answer to this question is based on material presented in lectures 12 of the Thorax Lecture Series.

1 = Right coronary

2 = LAD

3 = LAD

4 = LAD

5 = marginal branch of right coronary

Carlos Suarez
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