起自上颌骨眶下缘的表情肌是( )
A、笑肌
B、颧大肌
C、颧小肌
D、提上唇肌
E、提口角肌
【答案】D
起自上颌骨眶下缘的表情肌是( )
A、笑肌
B、颧大肌
C、颧小肌
D、提上唇肌
E、提口角肌
【答案】D
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