Chapter 5 Flashcards
serve as attachments for most muscles of the shoulder joint
Scapula, clavicle, and humerus
No the specific landmarks and be able to locate them
be able to locate them
Name one of the joint of shoulder joint
glehumerual joint
Glemhumerol is what type of joint and describe its movement?
multiaxial; ball and socket; most movable : movable in all planes
Relative lack of static stability from ligaments increases importance of …..
dynamic stability
Movement of humerus anteriorly
flexion
Movement of humerus posteriorly
extension
Movement of humerus along its long axis away from midline
External rotation
Movement of humerus along its long axis towards midline
Internal rotation
Upward lateral movement of humerus
abduction
Downward medial movement of humerus
adduction
Movement of humerus in horizontal plane toward (across) the chest
Horizonal adduction
Movement of humerus in horizontal plane away from the chest
Horizontal abduciton
Movement of humerus in a diagonal plane toward the midline of the body
diagonal adduction
Movement of humerus in a diagonal plane away from the midline of the body
diagonal abduction