Joints Flashcards
1
Q
describe synovial joints
A
articular surface of bones - smooth surface
articular cartilage
synovial membrane and fluid (synovial capsule)
2
Q
what is a uniaxial joint, name types
A
one direction
- hinge joint (elbows, knees)
- pivot (atlantoaxial joint )
3
Q
what is a biaxial joint, name example
A
move in two planes
flex/extend
adduct/abduct
knuckles
wrists
4
Q
multi axial joint, example
A
most mobile joint, rotate
- ball and socket
saddle joints
- hip and shoulders
5
Q
ball and socket joint
A
hip and shoulder