A.二腹肌 B.環(huán)甲肌 C.胸骨舌骨肌 D.咽上縮肌 E.甲杓肌
A.3mL B.10mL C.13mL D.15mL E.20mL
A.環(huán)杓后肌 B.環(huán)杓側(cè)肌 C.杓肌 D.環(huán)甲肌 E.甲杓肌