The right coronary aery arises from ?
High-Yield Explanation
Right coronary aery is smaller than the left coronary aery. It arises from the anterior aoic sinus. Left coronary aery is larger than the right coronary aery. It arises from the left posterior aoic sinus. REF : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg.no., 278, 279. FIG REF : B D Chaurasia's Human Anatomy , seventh edition , volume 2 , pg.no., 278, 279. ( fig 18.22a and b ).