"origin: superior mental spine of the symphysis menti (posterior surface of midline mandible)"
"insertion: entire tongue mass and body of the hyoid bone"
"nerve supply: hypoglossal nerve"
"blood supply: lingual artery and the submental branches of the facial artery, both from the ECA"
"action: protracts and depresses the tongue"
"origin: superior mental spine of the symphysis menti (posterior surface of midline mandible)"
"insertion: entire tongue mass and body of the hyoid bone"
"nerve supply: hypoglossal nerve"
"blood supply: lingual artery and the submental branches of the facial artery, both from the ECA"
"action: protracts and depresses the tongue"
"blood supply: lingual artery and the submental branches of the facial artery, both from the ECA"
Expected headings
"Summary"