#PectoralRegion #Breast #DrAsifLectures #GrossAnatomy #MBBSFirstYear #bdchaurasia #firstyearstudents #firstyearmbbs #1styearmbbslectures #anatomyvideos #anatomylectures #RegionalAnatomy #BDChaurasia #UpperLimb #upperlimbanatomy #medicalhindi #medicalurdu #medicineexplained #easymedical #breastcancer #pectoral