"origin: from internal pudendal artery, just after it enters the pudendal canal"
"course: runs anteromedially through the ischioanal fossa to reach the deep portion of the external anal sphincter"
"termination: divides into multiple branches to supply the muscles and integument of the lower anal region"
"anastomoses: with superior and middle rectal arteries and with contralateral inferior rectal artery branches"
Expected headings
"Summary"