Sniffing is regulated by the soft palate, a flap of tissue in the back of the throat that directs the flow of air through the mouth and nose.
闻嗅由软腭控制，那是位于喉咙后面的组织，通过不停来回拍动来导向经过嘴和鼻子的气流。
2
Objective To seek new skin flap donor sites beyond face to repair deformity of nose.
目的探讨在颜面以外的部位寻找合适的供皮瓣区修复鼻尖、鼻小柱缺损。
3
Objective To delete secondary contracture of reconstruction nose by expanded forehead flap, we discuss about the application of tissue expander in nasal reconstruct by forehead flap.