final exam Flashcards
Sternoclavicular joint type
synovial
saddle or plane
diarthrosis
multiaxial
elevation, depression
protraction, retraction
rotation
is the SC convex on concave?
yes
convex sternal head of clavicle
concave manubrium of sternum
Acromioclavicular joint type
synovial
plane
diarthrosis
triaxial
elevation, depression
abduction, adduction
upward/downward rotation
which ligament contains the trapezoid and conoid
coracoclavicular
AC joint convex on concave?
NO
CONVEX ON CONVEX
convex acromion
convex lateral clavicle
what are the anterior ligaments of GH joint
superior, middle, inferior humeral
PREVENTS ANTERIOR DISLOCATION
which ligament holds the tendon of the biceps in intertubercular groove
transverse humeral ligament
loose packed of GH
40-55 degrees abduction
30 degrees horizontal adduction
in scapular plane
close packed of GH
full abduction w lateral rotation
capsular pattern GH
lateral rotation
abduction
medial rotation
capsular pattern lists motion from ___ restricted to ___ restricted
MOST to least
3 structures that live in subacromial space
supraspinatus tendon
long head biceps tendon
subacromial bursa
what ligament forms the roof of the subacromial space
coracoacromial
scapulothoracic joint concave on convex?
yes
concave subscapular fossa
convex posterior ribs
phase 1 scapulothoracic rhythm
humerus 30 degrees abduction
scapula = minimal movement
clavicle = 0-5 degrees elevation