dorsal branch of posterior intercostal arteries

me·di·al cu·ta·ne·ous branch of dorsal branch of posterior intercostal arteries

[TA]
branch of the initial posteriorly directed branches of the third through eleventh intercostal arteries that runs toward the midline to supply the skin overlying the deep back muscles.
Synonym(s): ramus cutaneus medialis rami dorsalis arteriarum intercostalium posteriorum III-XI [TA]
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