Muscle, Tongue Longitudinal Superior (M. Longitudinalis Superior Linguae, Pna, Bna)

The superior lingual longitudinal muscle, also known by the anatomical term M. Longitudinalis Superior Linguae, is one of the key muscles related to the anatomy of the tongue. It plays an important role in maintaining and controlling the movements of the tongue, which allows us to produce a variety of sounds and participate in speech functions.

Anatomically located at the top of the tongue, the superior longitudinalis muscle extends from the root of the tongue to its tip. It is part of a group of muscles called the intrinsic muscles of the tongue, which control its shape and movement. The superior longitudinal muscle, in particular, is responsible for the longitudinal contraction and elongation of the tongue.

The function of the superior longitudinalis muscle is to regulate the shape of the tongue and its position during speech and other oral activities. This muscle assists in raising and lowering the tongue, as well as in bending and extending it. Thanks to the coordinated contractions and relaxations of the superior longitudinalis muscle, we can change the shape of the tongue, creating different articulatory positions to produce a variety of speech sounds.

In addition, the superior longitudinalis muscle plays an important role in the swallowing process. During swallowing, it helps move food around the mouth and direct it into the pharynx for subsequent passage into the esophagus. This demonstrates the multiple functions that the superior longitudinalis muscle performs in ensuring normal functioning of speech and digestion.

In conclusion, the superior lingual muscle (M. Longitudinalis Superior Linguae) is an important component of the lingual anatomy, providing control and support for tongue movements. Its involvement in speech articulation and swallowing highlights its essential role in communication and digestion. Knowledge of the anatomy and function of this muscle contributes to a better understanding of processes associated with speech and language and can be useful in medical and scientific research, as well as for educational purposes.



My article begins by mentioning the superior longitudinal muscle of the tongue, known as the m. Longitudinal is Superior Linguae (LSL), which refers to a list of anatomical terms. I explain different approaches to terminology and trace the evolution of English-language terms for this muscle, including changes in nomenclature as anatomy evolves.

I then come to describe the functions of LSL and its structure. I note that this muscle runs along the top of the tongue and plays an important role in speech production. It is used to change the shape of the tongue and allows the voice to create subtle sounds and tones.

Next, I explain the functions of not only one longitudinal muscle, but also a complex of muscles of the tongue. I describe the importance of communication in human society and highlight the uniqueness of human language ability and related research. I also note the importance of research into facial and gestural muscles and human communication.

In addition, I talk about the anatomy and physiology of our body, including the muscle tissues and nerves that are involved in coordinating the work of both muscle groups. Specifically, I explain that the LSL is associated with the hyoid muscle, which works in conjunction with the tongue. I point to the potential of our nervous system