22 下列那一條肌肉收縮時,有助於有效的顎咽閉鎖(velopharyngeal closure)?
(A)上咽縮肌(superior pharyngeal constrictor)
(B)中咽縮肌(middle pharyngeal constrictor)
(C)下咽縮肌(inferior pharyngeal constrictor)
(D)環咽肌(cricopharyngeus muscle)
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統計: A(221), B(19), C(7), D(25), E(0) #2032087
統計: A(221), B(19), C(7), D(25), E(0) #2032087
詳解 (共 1 筆)
#5559893
顎咽閉鎖肌肉
1.上咽縮肌
2.懸雍垂肌
3.提軟顎肌
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