Page 32 - Edited - Webster HEAD AND NECK - part 2-Merge PDF
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THE TONGUE IN THE THE ORAL FLOOR              H230


               (A) SCHEMATIC LATERAL VIEW FROM THE LEFT TO SHOW
                      EXTRINSIC MUSCLES, NERVES & ARTERY                             TYMPANIC
                                                                                        BONE
                    The lingual nerve descends on lat.
                    surface of medial pterypridum. (              )  LINGUAL N. (            )        STYLOID
                                                                          (V3)
                                                                 SOFT                                 PROCESS
                                 HARD (BONY)                     PALATE          STYLOGLOSSUS
                                    PALATE                   (        )           M. (XII)
                                                                                                       GLOSSO-
                                                                                                        PHARYNGEAL
                                                                                                      N. (CrN IX)
                                               PALATOGLOSSUS
                                             M. (IX)

             TONGUE WITH
            HIGHLY ORGANIZED                                                                         CAROTID
            INTRINSIC                                                                                 SHEATH
              MUSCLES                                                                                (
              (XII)                                                                                          )
                                                                                     EPIGLOTHS
           FRENULUM
          (SHEET 140)                                                             LINGUAL            HYPOGLOSSAL
                                                                                  ARTERY             N. (CrN XII)
                                                                                                    (          )
           MANDIBLE
            (Cut)

                                                                                            EXTERNAL CAROTID
                                                                                                   ARTERY
               GENIOGLOSSUS M.
                 (XII)       GENIOHYOIDM.     MYLOHYOIDM.                         HYOGLOSSUS M.
                  (       )     (XII)          (V3)             LINGUAL            (XII) SHEET 51
                                                                  ARTERY
                                                           (B)                                     (SECTION)
                                                                                   c f.
              (B)  CORONAL SECTION AT (B), ABOVE, & ON HN 231
                  Notice that the whole submandibular salivary gland can be
                   palpated between finger & thumbs, one digit inside oral cavity,
                   under posterior tongue, other medial to inferior border of body of mandible,
                                                    PALATE                          just in front of
                                                                                        the angle.

                                                                                                    K.E.W.
                                                  INTRINSIC
                                                  MUSCLES
               VESTIBULE
                                                     OF                                 LINGUAL
                                                  TONQUE (XII)                            ARTERY
                BUCCINATOR
                   M. (VII)
                                                  GENIO-
                                                   GLOSSUS                           LINGUAL NERVE (V3)
            HYOGLOSSUS                                M.                               SUBMANDIBULAR
               M. (XII)                             (XII)                                 DUCT
          SUBLINGUAL
           SALIVARY GLAND                                                              HYPOGLOSSAL NERVE
                   DEEP                                                                (CrN XII)
       SUB-         PART
              LR
       MANDIB
       SALIVARY    SUPER-
        GLAND      FICIAL
                    PART
             MANDIBLE           GENIOHYOID                       MYLOHYOID MUSCLE                      (V3)
                                M. (XII)          RAPHE        ANTERIOR BELLY OF DIGASTRICM
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