Scapula, Clavicle, Promixal Humerus Flashcards
What classification of bone is the clavicle
Long bone
The medial end is also known as the
Sternal aspect
The lateral end is also known as the
Acromial extremity
Which end articulates with the part of the scapula
Lateral
Which end articulated with the manubrium
Medial
At what level is the clavicle (with reference to the ribs)?
First rib
Which classification of joint are sternoclavicular (sc) joints and acromioclavicular (ac) joints
Synovial
Which type of joint are SC and AC joints
Gliding
SC joint (double-gliding)
Which gender of adults (males or females) has more sharply curved clavicles
Males
Spine (crest of spine)
Large protrusion on dorsal surface
Acromion (mainly posterior)
Lateral extension of scapular spine
Terminal and lateral end of spine
Always superior & posterior to coracoid
Medial border (seen both a and p)
Runs from superior angle to inferior angle
Glenoid cavity (seen both posterior and anterior)
Large fossa on the lateral angle
Scapular notch (seen both anterior and posterior)
Deep depression on superior border
Middle of the superior border
Costal surface
Anterior aspect of the scapula
Inferior angle (seen both posterior and anterior)
The junction of the medial and superior borders