Pulmonary artery - Wikipedia
网页The pulmonary arteries are blood vessels that carry systemic venous blood from the right ventricle of the heart to the microcirculation of the lungs. Unlike in other organs where arteries supply oxygenated blood, the blood carried by the pulmonary arteries is deoxygenated, as it is venous blood returning to the heart.
Pulmonary Arteries: What They Are & What They Do - Cleveland Clinic
网页Your pulmonary arteries are blood vessels that carry oxygen-poor blood from the right side of your heart to your lungs. In medical terms, the word “pulmonary” means something that affects your lungs. You have one main pulmonary artery, also known as your pulmonary trunk. This artery directly connects with your heart at your pulmonary valve.
Pulmonary arteries and veins: Anatomy and function - Kenhub
网页2023年10月30日 · The pulmonary arteries and the pulmonary veins are the vessels of the pulmonary circulation; which means they are responsible for carrying the oxygenated blood to the heart from the lungs and carrying the deoxygenated blood from the heart to …
Pulmonary Artery: Anatomy, Function, and Significance - Verywell Health
网页2023年6月28日 · The pulmonary arteries are the two major arteries coming from right ventricle of your heart. Their job is to carry low-oxygen blood from the heart to the lungs. There, the blood is enriched with oxygen (oxygenation), and excess carbon dioxide is removed. The blood is then pumped back into the heart via the pulmonary veins.
Pulmonary hypertension - Symptoms and causes - Mayo Clinic
网页2023年7月28日 · Pulmonary hypertension is a type of high blood pressure that affects the arteries in the lungs and the right side of the heart. In one form of pulmonary hypertension, called pulmonary arterial hypertension (PAH), blood vessels in the lungs are narrowed, blocked or destroyed. The damage slows blood flow through the lungs.
Anatomy, Thorax, Heart Pulmonary Arteries - StatPearls - NCBI Bookshelf
网页2023年7月24日 · The pulmonary arteries function to transport deoxygenated blood from the right side of the heart to the lungs for oxygenation. These vessels serve as the conduit between the right side of the heart and the lungs.
肺動脈 - 维基百科，自由的百科全书
网页肺動脈（pulmonary artery）是发自右心室，至肺门处与支气管伴行入肺的动脉，属于循環系統中肺循環的重要組成部分。 與其他 動脈 不同，肺動脈中運輸的是缺氧血而非含氧血。
Pulmonary Artery - The Definitive Guide | Biology Dictionary
网页2020年11月1日 · Pulmonary artery function is to transport deoxygenated blood from the right side of the heart to the lungs. The pulmonary vein returns newly-oxygenated blood to the left side of the heart. Just as in the cardiovascular system, the arterial and venous systems are connected through a network of smaller arterioles, venules, and capillaries.
Pulmonary vascular anatomy & anatomical variants - PMC
网页2018年1月4日 · Pulmonary arterial system. The main pulmonary artery arises from the right ventricular outflow tract and courses posteriorly and superiorly to the left of and posterior to the aorta (1). Below the aortic arch, it bifurcates into right and left main pulmonary arteries at the level of the carina.
Pulmonary circulation | Definition, Function, Diagram, & Facts
网页pulmonary circulation, system of blood vessels that forms a closed circuit between the heart and the lungs, as distinguished from the systemic circulation between the heart and all other body tissues. On the evolutionary cycle, pulmonary circulation first occurs in lungfishes and amphibians, the first animals to acquire a three-chambered heart.