Medical Dictionary

pulmonary arch

noun

Medical Definition of PULMONARY ARCH

:  either the right or the left sixth aortic arch that in the human fetus persists on the right side as the right pulmonary artery and on the left side as the ductus arteriosus and part of the pulmonary trunk
April 19, 2015
desiccate Hear it
to dry up or become dried up
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