SUPRAMASTOID CREST Meaning and
Definition
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The supramastoid crest is a bony ridge located on the temporal bone, specifically on the posterior and superior aspect. It extends horizontally from the external auditory meatus towards the mastoid process. The term "supramastoid" refers to its position above the mastoid process.
This feature is prominent in the human anatomy, particularly in the region surrounding the middle and inner ear. The supramastoid crest serves several important functions. Firstly, it provides an attachment point for numerous muscles and ligaments involved in the movements of the head and neck, contributing to their stability and functionality. Secondly, it serves as a protective structure for delicate structures located within the temporal bone, such as the inner ear and related sensory organs.
The supramastoid crest varies in size and shape among individuals, but it tends to be more pronounced in males compared to females. Its prominence can also vary among different ethnic groups and populations. Its development is influenced by genetic factors, growth patterns, and certain medical conditions. Furthermore, studying the supramastoid crest is essential in anthropological research, as it plays a role in the identification and analysis of skeletal remains.
Overall, the supramastoid crest is an anatomical feature that plays a crucial role in the musculoskeletal system and protection of the inner ear.
Common Misspellings for SUPRAMASTOID CREST
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Etymology of SUPRAMASTOID CREST
The word "supramastoid crest" is derived from two root words: "supra" and "mastoid crest".
1. "Supra" is a Latin prefix that means above or over. It is commonly used in English to indicate something that is superior, above, or beyond.
2. "Mastoid" refers to the mastoid process, which is a bony prominence located behind the ear. It is derived from the Greek word "mastoeidḗs", meaning breast-shaped, as the mastoid process resembles a breast in form.
3. "Crest" is a noun that comes from the Old French word "creste", which means the top of a hill or a ridge. In anatomy, it refers to a bony ridge or prominence on a bone's surface.
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