n.[解]嚼肌；咬肌
The masseter muscle is one of the most sensitive muscles, and trismus is one of the earliest symptoms. 咬肌是最敏感的肌肉之一，张口困难是最常见的早期症状之一。
Masseter hypermyotrophy had been reported early in 1930 and 1942, but the etiopathology is not clear. 咬肌肥大畸形是整形外科常见的畸形之一，虽不影响功能，但由于面部不协调，影响美观，病因至今仍然未明。
