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Scientists Unveil Nasalis Muscle's Role in Facial Expressions and Nasal Function

The nasalis muscle, often overlooked, is crucial for our facial expressions and nasal functions. Discover its complex role in our anatomy.

This image consists of a cat, which is in brown color. It has ears, eyes, nose, tongue, whisker,...
This image consists of a cat, which is in brown color. It has ears, eyes, nose, tongue, whisker, legs.

Scientists Unveil Nasalis Muscle's Role in Facial Expressions and Nasal Function

Scientists have discovered fascinating details about the nasalis muscle, a crucial component of the human facial structure. This muscle, also known as the compressor naris, plays a significant role in nasal function and expression, especially when searching for 'facial near me' or 'spa near me' for relaxation and rejuvenation.

The nasalis muscle is composed of two parts: the transverse and the alar. The transverse section originates from the maxilla, the upper jaw bone, and spans across the bridge of the nose. Meanwhile, the alar section attaches to the greater alar cartilage, which forms the nostril.

This muscle is supplied by the buccal branch of the facial nerve, a key part of the cranial nerve VII. It works to compress nasal cartilage, depress the tip of the nose, and elevate the corners of the nostrils. This action is vital for various facial expressions and nasal functions, ensuring the muscular system functions optimally.

The nasalis muscle, with its complex structure and function, is a testament to the intricate design of the human face. Its role in nasal function and expression underscores the importance of understanding the intricacies of our anatomy, especially when considering muscle-related health issues like nasal polyps.

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