Two pulmonary veins emerge from the hilus of each lung, and each pulmonary vein receives blood from 3-4 bronchial veins apiece before draining into the left atrium. The pulmonary veins are fixed to the pericardium travel alongside the pulmonary arteries.unction. While veins usually carry deoxygenated blood from tissues back to the heart, in this case, pulmonary veins are among the few veins that carry oxygenated blood instead. Oxygenated blood from the lungs is circulated back to the heart through the pulmonary veins that drain into the left atrium.
Concept of Operations (CONOP) Concept of operations (CONOP) is a document describing what a system does in easily understood language allowing those without a technical background to know what it is and how it functions.
A verbal or graphic statement that clearly and concisely expresses what the joint force commander intends to accomplish and how it will be done using available resources. The concept is designed to give an overall picture of the operation.Also called commander.lternative searches for concept of operations 1  : Search for Definitions for concept of operations. 2  Search for Synonyms for concept of operations. 3  Quotes containing the term concept of operations. 4  Search for Phrases containing the term concept of operations.