The word "musculus caninus" is derived from Latin and refers to the small muscle located just above the dog's upper lip. Its spelling can be explained by IPA phonetic transcription: /ˈmʌskjələs kəˈnaɪnəs/. The first syllable "mus" is pronounced as "mʌs" with a short "u" sound, followed by "cu" as "kjʊ" and "lus" as "ləs". The second word "caninus" is pronounced as "kəˈnaɪnəs" with emphasis on the second syllable "naɪ". Overall, this word may seem complicated, but standard phonetic transcription helps in proper pronunciation.
Musculus caninus refers to a specific muscle found in the anatomy of various mammals, including humans. The term is derived from Latin, where "musculus" means muscle and "caninus" signifies canine, indicating its presence in the canine (dog) species. However, musculus caninus is not exclusive to dogs but is also present in other animals, such as primates and certain domesticated mammals.
The musculus caninus is situated in the region of the face, specifically around the mouth or snout area. It is responsible for controlling the movement and function of the lips, particularly in relation to the exposure of the teeth. This muscle plays a crucial role in generating facial expressions, such as snarling, sneering, or baring the teeth. It aids in the intricate movements required for biting, chewing, and a range of facial expressions associated with communication and social cues.
Due to its involvement in facial expressions, the musculus caninus is of great importance in nonverbal communication, especially in canines where it plays a significant role in their expressions of aggression, submission, or friendliness. In humans, this muscle also contributes to various facial expressions, including smiling, frowning, or snarling, and can assist in conveying emotions or signaling nonverbal messages.
Overall, the musculus caninus is a muscle primarily responsible for the movement and control of the lips, contributing to various facial expressions in both humans and animals.
M. levator anguli oris; origin, canine fossa of maxilla; insertion, orbicularis oris and skin at angle of mouth; action, raises angle of mouth; nerve supply, facial.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "musculus caninus" has Latin origins.
The word "musculus" means "muscle" in Latin, derived from the term "mus" meaning "mouse". This is believed to have originated from the visual similarity of tendons or muscles to the shape of mice.
The word "caninus" in Latin means "of or relating to a dog", derived from the noun "canis" meaning "dog".
Therefore, "musculus caninus" translates to "muscle of a dog" or "dog muscle" in English.