midterm 2 Flashcards
(24 cards)
list all the concave on convex (4)
humeroulnar
scapulothoracic
humeroradial
radiocarpal
carrying angle lower than normal
varus
3 JOINTS FOR STABILITY
- radiocarpal
- midcarpal
- carpometacarpal
distal row of carpals TTCH
trapezium
trapezoid
capitate
hamate
MCP thumb joint type
condyloid
triaxial
3 structural joints
cartilaginous
fibrous
synovial
radiocarpal surface
(articulates w carpal bones)
CONCAVE distal end of radius
convex proximal surfaces of SCAPHOID, LUNATE, TRIQUETRUM
proximal radioulnar ligaments
annular & quadrate
PIVOT
PRONATION, SUPINATION
what does the annular ligament surround
radial head and radial notch of ulna
distal radioulnar surfaces
convex head of ulna, concave ulnar notch of distal radius
ligaments: artic disc, TFCC, dorsal/palmar radioulnar ligaments
PIVOT uniaxial joints of elbow
distal radioulnar
proximal radioulnar
intermetacarpal type
plane uni
palmar, dorsal, deep transverse ligaments
CMC joint type
CMC digit 1 = saddle, triaxial
digits 2-5 = plane, uni
midcarpal joint type
saddle, biaxial
radiocarpal joint type
condyloid, biaxial
which 3 carpals does the radiocarpal articulate with
scaphoid
lunate
triquetrum
phase 1 scapulohumeral rhythm
humerus abducts 30
scap min movement
clavicle 0-5 elevated
phase 2
humerus abducts 40
scap upward rotates 20
clavicle elevates 15
phase 3
humerus abducts 60
scap rotates 30
clavicle posteriorly rotates 30-50, elevates 15
external rotation
infraspinatus
teres minor
internal rotation
subscapularis
pec major
lats
abduction
middle delt
supraspinatus
