serratus
Definition
Noun: 1. Any of several muscles of the trunk: "Serratus" refers to any of a group of muscles located on the side of the thorax (chest/ribcage), characterized by their saw-toothed or serrated appearance where they attach to the ribs.
Usage
The word "serratus" is a specific anatomical term. It is almost always used with a modifier to specify which particular serratus muscle is being discussed. It is used in medical, biological, and fitness contexts. * The serratus anterior is crucial for stabilizing the scapula during arm movements. * An injury to the serratus can cause winging of the scapula. * The serratus posterior muscles are involved in respiratory movements.
Advanced Usage
- The term originates from Latin , meaning "notched like a saw," which describes the muscle's finger-like slips of origin on the ribs.
- In detailed anatomical description, one might refer to the "serratus magnus," an older term for the serratus anterior muscle.
Variants and Related Words
- Serratus anterior (n): The major serratus muscle, located on the lateral chest wall, responsible for protracting and stabilizing the scapula.
- Serratus posterior superior (n): A thin muscle in the upper back, deep to the rhomboids, involved in elevating the ribs.
- Serratus posterior inferior (n): A muscle in the lower back, involved in depressing the ribs.
- Serrated (adj): Having a notched edge like a saw. This is the adjective form describing the shape that gives the muscles their name.
Synonyms
- Saw-toothed muscle (descriptive synonym, rarely used in formal contexts)
Notes
- "Serratus" is a singular noun. The plural form is serrati, though "serratus muscles" is more commonly used in English.
- It is not typically used in idioms, phrasal verbs, or casual conversation due to its highly specialized nature.
Noun
-
any of several muscles of the trunk
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
