heart
anterior view
The American Heritage® Medical Dictionary Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
heart
anatomy of a human heart: A. superior vena cava, B. right pulmonary artery, C. right pulmonary veins, D. right atrium, E. right coronary artery, F. right ventricle, G. inferior vena cava, H. aorta, I. left pulmonary artery, J. left pulmonary veins, K. left atrium, L. left coronary artery, M. left ventricle, N. aorta
The American Heritage® Science Dictionary Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
heart
A. superior vena cava B. pulmonary artery C. left atrium D. left ventricle E. right ventricle F. inferior vena cava G. right atrium H. aortaThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

The human heart.
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