Muscle that lowers the nasal septum (M. Depressor Septi Nasi, Pna, Bna)

The depressor septum nasalis muscle is one of the muscles that is involved in shaping the appearance of the face and nasal passages. It is located at the top of the nasal septum and is responsible for its descent. This muscle is one of the most important muscles in the nose as it helps regulate breathing and prevents foreign objects from entering the nose.

The levator septum muscle is located on the top of the nasal septum. It consists of two parts: front and back. The anterior part of the muscle passes through the septum and attaches to the top of the nose, and the posterior part passes through the back of the septum and attaches to the bottom of the nasal bone.

The function of the depressor septum muscle is to help keep the septum down. This allows air to pass freely through the nose and ensures normal breathing. In addition, this muscle also helps prevent mucus from accumulating in the nose and protects against foreign bodies.

In order to strengthen this muscle, you can use special exercises. For example, you can try puffing out your cheeks, drawing air in through your nose, and then exhaling through your mouth. You can also do exercises to strengthen your facial muscles, such as massage and self-massage.



Muscles of the nose and paranasal sinuses

Muscles of the nasal septum (4–6). From nozzle depressor to skin. They supply the skin with flows directed towards the center of the nasal cavity.

The muscle that lowers the interseptal cartilage (Greek: “the muscle that opens the nostrils”) is also called the muscle that lifts the antipole (i.e., antagonistic to it) - the dorsum of the sopa (interseptal cartilage). At rest, the MPO descends with the plane of its outer surface along the interseptal fissure into the gap between the oval opening and the superior turbinate and rests with one end on the perichondrium of the back of the sopra with the help of a periastic thickening, and with the other on the lower edge of the inferior turbinate (Fig. 320 and 334). When this muscle contracts, it raises the descending septum sopra along with the cone of the entire part of the septal cartilage attached to it, as described above when considering the muscles located anterior to the nasal opening. One of the sections of the muscle that abducts the conjugate fold has the shape of a cone with the base directed upward