Anatomy of Anal Canal

The given video explains the features of the anal canal. It also elaborates the developmental anatomy to teach why the neurovascular and lymphatic drainage differs above and below the pectinate line of the anal canal. 0.00 introduction 0.30 anal columns 1.02 anal valves 1.15 pectinate line 1.30 anal sinus 1.40 embryology of anal canal 2.55 histology of anal canal 3.16 anal sphincters 5.13 blood, lymph and nerve supply 9.36 anal cushions and hemorrhoids