Joints Flashcards
1
Q
3 types of joints
A
- Fibrous Joints
- Cartilaginous Joints
- Synovial Joints
2
Q
Fibrous joints
A
cranial sutures and interosseous membrane
3
Q
2 types of cartilaginous joints
A
- primary : temporary cartilaginous union between bones
- secondary : permanent
4
Q
6 types of synovial joints
A
- ball and socket
- condyloid
- saddle
- pivot
- hinge
- gliding
5
Q
Synovial joints
A
- bones united by capsule containing synovial fluid
-
6
Q
Articular cartilage and functions
A
thin layer of cartilage covering bones of synovial joint
functions : reduces friction, absorbs shock
7
Q
Joint capsule
A
(Articular capsule)
- membrane enclosing synovial joint
- covers both articular ends
- filled with synovial fluid
8
Q
Ligaments in synovial joints
A
bundles of dense connective tissue
- resist strain
- prevent extreme movements that damage joints
9
Q
Bursae
A
- small sac lined by synovial membrane, filled with synovial fluid
- provides cushion
10
Q
Hinge joint
A
uniaxial (elbow)
11
Q
Ball and socket joint
A
multiaxial (hip)
12
Q
pivot joint
A
two upper neck bones in cervical spine
13
Q
gliding joint
A
wrists and ankles
14
Q
condyloid joint
A
knuckles/metacarpals
15
Q
saddle joint
A
two concaves, thumb
