Class 12 - THE APPENDICULAR SKELETON Flashcards
Appendicular skeleton is formed by
The upper and lower extremities
Each extremity (upper and lower) consist of two portions:
The girdle and the limb
Two griddles that attach to the axial skeleton
- Pectoral (shoulder) girdle
2. Pelvic (hip) girdle
True or false
The limbs are freely moveable portion of the extremities.
True
Primary function of the upper extremities
Movement
Pectoral girdle consists of
- Clavicle
2. Scapula
Pectoral girdle articulates with the axial skeleton by:
Sternoclavicular (SC) joint
True or false:
The clavicle is the posterior bone of the girdle.
False, it is anterior
The clavicle articulates with the manubrium of the sternum by:
The sternoclavicular (SC) joint
The clavicle articulates with the scapula by:
The acromioclavicular (AC) joint