Want this question answered?
It is called the marginal artery because it passes around the lateral margin (or side) of the heart.
obtuse marginal artery
marginal artery
the left marginal artery is a branch of the circumflex artery originating from the posterior interventricular sulcus and traveling at a left margin of the heart towards the apex.
The small cardiac veins
They branch off from the right coronary artery which arises from the aorta.
small cardiac vein.
right coronary artery
The penis
It is the same branch as the marginal branch. It is sometimes given a different name. e.i marginal branch of right coronary artery = muscular branch Least so say my anatomy teacher.
The blood is collected from the artery of ear rabbit (that lies in the middle of ear) but the marginal vein is used to injecte substances.
Blockage of the coronary artery will result in a heart attack.