Shoulder Girdle

Question 1

Acromioclavicular Joint

Answer 1

articulation between the acromion process of the scapula and outer end of the clavicle
Gliding joint - allows for greater freedom of the shoulder girdle and shoulder

Question 2

Sternoclavicular Joint

Answer 2

Saddle joint - only bony connection between the upper appendicular and axial skeletons
Movement of the clavicle relative to the sternum in shoulder girdle abduction/adduction and elevation/depression

Question 3

Glenoid Fossa

Answer 3

main socket of the ball and socket joint. Where the head of the humerus articulates

Question 4

Nuchal Ligament

Answer 4

occipital pertuberance to spinous process of C7
Supports the weight of the head
Point of attachment for some muscles

Question 5

Fractured Clavicle

Answer 5

Most commonly fractured bone in the body
Caused by a direct impact to the shoulder
Usually occurs in the middle o towards lateral third

Question 6

Fractured Clavicle Recovery

Answer 6

Rest and minimal movement - sling
Takes about 12 weeks
Surgery unusual unless it is a comminuted fracture