The muscle of the nose are divided into an intrinsic group of seven paired muscles (having both origin and insertion within the perinasal area), and an extrinsic group containing three paired muscles.

• 鼻部肌肉由7对肌肉组成的鼻内肌群（都起于及终于鼻内区域）及由三对肌肉组成的外肌群构成。