shoulder girdle
Học thuậtThân thiện
Definition
Noun: * The bony arch formed by the collarbones and shoulder blades in humans: The shoulder girdle is the skeletal structure that connects the arms to the axial skeleton (the central core of the body, including the spine and rib cage). It is composed of the clavicles (collarbones) and scapulae (shoulder blades).
Usage
The term "shoulder girdle" is used in anatomical, medical, and biological contexts to describe the specific set of bones that support and facilitate movement of the shoulder and arm. * It functions as the attachment point for muscles that move the arm. * Injuries or conditions affecting this structure are described with this term.
Examples
- Noun:
- A strong shoulder girdle is essential for athletes who perform overhead movements.
- The X-ray revealed a fracture in the shoulder girdle.
- In human anatomy, the shoulder girdle provides great mobility but less stability compared to the pelvic girdle.
Advanced Usage
- "To dislocate the shoulder girdle": Refers to a severe injury where the bones of the shoulder complex are displaced from their normal positions.
- The shoulder girdle is also referred to as the pectoral girdle in comparative anatomy.
Variants and Related Words
- Pectoral girdle (n): A synonymous term, often used in zoology and comparative anatomy.
- Shoulder joint (n): The ball-and-socket joint (glenohumeral joint) where the arm bone (humerus) connects to the scapula; it is supported the shoulder girdle but is a distinct structure.
- Clavicle (n): The collarbone; one of the two bones forming the front part of the shoulder girdle.
- Scapula (n): The shoulder blade; one of the two flat, triangular bones forming the back part of the shoulder girdle.
Synonyms
- Pectoral girdle
Antonyms
- Pelvic girdle: The bony structure to which the lower limbs are attached, providing more stability and less mobility than the shoulder girdle.
Noun
- the bony arch formed by the collarbones and shoulder blades in humans