15. The frontoscutularis. Transect near the scutiform cartilage.

16. The adductor auris inferior (Fig. 64, _o_). Transect near its

insertion.

The external ear is now attached to the head only by the external

auditory meatus and the tragicus lateralis muscle. Read the description

of the latter (p. 418, and Fig. 67, _a_), find it beneath the fat which

surrounds the proximal portion of the external ear, and cut it as far

ventrad as possible. Now cut across the cartilaginous auditory meatus as

near to the tympanic bone as possible, and remove the external ear,

preserving it for future study. (The remainder of the muscles of the

external ear may be studied in connection with the study of the auditory

organ.)

Anatomy of the Cat · 第 140 / 269 题