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  2. Right coronary artery - Wikipedia

    en.wikipedia.org/wiki/Right_coronary_artery

    In the blood supply of the heart, the right coronary artery (RCA) is an artery originating above the right cusp of the aortic valve, at the right aortic sinus in the heart. [ 1 ] [ 2 ] It travels down the right coronary sulcus , towards the crux of the heart .

  3. Coronary arteries - Wikipedia

    en.wikipedia.org/wiki/Coronary_arteries

    Ramus or intermediate artery; Right coronary artery. Right marginal artery; Posterior descending artery; 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. Right marginal branch of right coronary artery - Wikipedia

    en.wikipedia.org/wiki/Right_marginal_branch_of...

    The right marginal branch is the largest branch to split off from the right coronary artery. [1] [2] It often anastomoses with the nearby parallel posterior interventricular artery, which itself is usually a continuation of the right coronary artery. [3]

  5. Posterior descending artery - Wikipedia

    en.wikipedia.org/wiki/Posterior_descending_artery

    It is typically a branch of the right coronary artery (70%, known as right dominance). Alternately, the PDA can be a branch of the circumflex coronary artery (10%, known as left dominance) which itself is a branch of the left coronary artery. It can also be supplied by an anastomosis of the left and right coronary artery (20%, known as co ...

  6. Coronary circulation - Wikipedia

    en.wikipedia.org/wiki/Coronary_circulation

    The right coronary artery proceeds along the coronary sulcus and distributes blood to the right atrium, portions of both ventricles, and the heart conduction system. Normally, one or more marginal arteries arise from the right coronary artery inferior to the right atrium. The marginal arteries supply blood to the superficial portions of the ...

  7. Atrioventricular nodal branch - Wikipedia

    en.wikipedia.org/wiki/Atrioventricular_nodal_branch

    The atrioventricular nodal branch is a coronary artery that supplies arterial blood to the atrioventricular node, which is responsible for initiating muscular contraction of the ventricles. The AV nodal branch is most often a branch of the right coronary artery .

  8. Sinoatrial nodal artery - Wikipedia

    en.wikipedia.org/wiki/Sinoatrial_nodal_artery

    Variant anatomy. The sinoatrial nodal artery, sinoatrial nodal artery or sinoatrial artery is an artery of the heart which supplies the sinoatrial node, the natural pacemaker center of the heart. It is usually a branch of the right coronary artery. [1] It passes between the right atrium, and the opening of the superior vena cava. [2]

  9. Arterial tree - Wikipedia

    en.wikipedia.org/wiki/Arterial_tree

    In anatomy, arterial tree is used ... Right coronary artery. posterior interventricular artery (mostly) ... Terminal branches right hepatic artery. Cystic artery;

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