OCR Text |
Show 1869.] MYOLOGY OF MENOBRANCHUS LATERALIS. 457 which runs beside its fellow of the opposite side from its origin, the urohyal, forwards to the mandibular symphysis. Fig. 4. Muscles of ventral surface: on the right side superficial muscles; on the left side deeper muscles, the mylo-hyoidei, pectoralis, and external oblique being removed. Also superficial flexor muscles of right pectoral limb. B. Biceps.* C.B.I & C.B.2. Coraco-brachialis. G.H.E. Cerato-hyoideus externus. Ex. 0. External oblique. F. L. Flexor longus. G. H. Geniohyoid. M.H.1&M.H.2. Mylo-hyoideus. 0.H. Omo-hyoid. P.,P.\,kP.2. Pectoralis. S. Subclavius. $. H. Sterno-hyoid. S. L. Supinator longus. T. Triceps. Cerato-hyoideus externus* (figs. I, 2, 3, 4, & 5, C. H. E.). A very voluminous muscle, springing from the whole under surface and anterior part of the inner surface of the hyoidean cornu. Passing * Fischer, /. c. p. 68. |