"Prescapula" Meaning
The prescapula, also known as the scapula, is the largest, triangular bone in the shoulder region of the vertebrate skeleton. It is located between the clavicle (collar bone) and the humerus (upper arm bone) and forms a shallow saddle-like structure called the glenoid cavity, which serves as the attachment site for the upper end of the humerus.
The prescapula is a key bone in the shoulder girdle, and it plays a crucial role in shoulder movement, allowing for flexion, extension, abduction, adduction, rotation, and circumduction. It is formed from three trapezoid bones that fuse together before birth.
"Prescapula" Examples
Examples of "prescapula"
Medical Terms
The prescapula is the triangular bone that forms the upper part of the scapula (shoulder blade).
A fracture of the prescapula can be painful and may require immobilization in a sling to allow for proper healing.
Anatomy and Human Body
The prescapula plays a crucial role in the shoulder girdle, connecting the upper arm to the ribcage.
Understanding the prescapula's position and structure is essential for accurate measurement and treatment of various injuries or conditions in the shoulder region.
Scientific and Educational Contexts
In a study of human osteology, the prescapula was examined in relation to other clavicular and scapular structures.
The prescapula's shape and function have been visualized through 3D modeling and simulations, providing new insights into its mechanical role.
Clinical and Diagnostic Exams
A physical examination of a patient may include palpation of the prescapula to assess the presence of any abnormalities or pain.
A radiograph or CT scan of the scapula may reveal a break in the prescapula, which can be identified by its characteristic triangular shape.