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2. Left marginal artery - Wikipedia

   en.wikipedia.org/wiki/Left_marginal_artery

   The left marginal artery (or obtuse marginal artery) is a branch of the circumflex artery, originating at the left atrioventricular sulcus, traveling along the left margin of heart towards the apex of the heart.

3. Coronary arteries - Wikipedia

   en.wikipedia.org/wiki/Coronary_arteries

   The left coronary artery arises from the aorta within the left cusp of the aortic valve and feeds blood to the left side of the heart. It branches into two arteries, the left anterior descending and the left circumflex .

4. Coronary circulation - Wikipedia

   en.wikipedia.org/wiki/Coronary_circulation

   The left coronary artery distributes blood to the left side of the heart, the left atrium and ventricle, and the interventricular septum. The circumflex artery arises from the left coronary artery and follows the coronary sulcus to the left. Eventually, it will fuse with the small branches of the right coronary artery.

5. Left border of heart - Wikipedia

   en.wikipedia.org/wiki/Left_border_of_heart

   Within this margin can be found the obtuse marginal artery, which is the a branch of the left circumflex artery. It extends from a point in the second left intercostal space , about 2.5 mm. from the sternal margin , obliquely downward, with a convexity to the left, to the apex of the heart .

6. Circumflex branch of left coronary artery - Wikipedia

   en.wikipedia.org/wiki/Circumflex_branch_of_left...

   The circumflex artery curves to the left around the heart within the coronary sulcus, giving rise to one or more left marginal arteries (also called obtuse marginal branches) as it curves toward the posterior surface of the heart. It helps form the posterior left ventricular branch or posterolateral artery.

7. Anatomy of the human heart - Wikipedia

   en.wikipedia.org/wiki/Anatomy_of_the_human_heart

   The heart is a muscular organ situated in the mediastinum.It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system. The left and right sides of the heart have different functions: the right side receives de-oxygenated blood through the superior and inferior venae cavae and pumps blood to the lungs through the pulmonary artery, and the left ...

8. Here's the 411 on All the Different Meanings for Heart Emojis

   www.aol.com/lifestyle/heres-411-different...

   One of the few heart emojis with a totally clear-cut meaning, this yellow and mellow fellow stands for platonic love. Send it to close friends, folks you'd like to get to know better, social media ...

9. Arterial tree - Wikipedia

   en.wikipedia.org/wiki/Arterial_tree

   It is a portion of the aorta commencing at the upper part of the base of the left ventricle, on a level with the lower border of the third costal cartilage behind the left half of the sternum. Right coronary artery