... muscles) b Extrinsic muscles of the tongue (external muscles) -- 3 Muscles of the palate 8 -- 4 Masticatory ... ... muscles 9 -- 5 Muscles of the Pharynx 10 a Pharyngeal constrictor muscles b Pharyngeal levator muscles ... ... muscle of the neck 14 -- 9 Suprahyoid muscles 15 -- 10 Infrahyoid muscles 16 -- 11 Scalene muscles 17 ... ... -- 12 Prevertebral muscles 18 -- 13 Muscles of the thoracic wall 19 -- 14 Ventral muscles of the abdominal ... ... muscles 48 -- 37 Palmar muscles 49 -- 38 Hypothenar muscles 50 -- 39 Joints of the lower limb. ...