The intrinsic group includes the procerus, which raises the dorsum and lowers the lateral cartilages.
鼻内肌群包括降眉间肌，它会抬高鼻背，降低外侧软骨。
The framework of the nasal tip is formed by the medial middle, and lateral crura of the lower lateral cartilages.
鼻尖支架结构由下外侧软骨的内中和外侧脚构成。
Caudally the junction of the upper lateral cartilages with the cephalic edge of the lateral crus defines the scroll area.
上外侧软骨尾端与外侧脚的头侧端相交处为软骨间交界区。
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