structure of skeletal system Flashcards
1
Q
how many bones is the skeleton made up of
A
206
2
Q
what are the types of joints in the skeleton
A
- synovial
- hinge
- ball and socket
- condyloid
3
Q
what do synovial joints contain
A
- a synovial membrane: to line the capsule
- synovial fluid: for lubrication
- cartilage pads at the end of bones: absorb sock and ensurea friction-free, smooth surface
- ligaments: join bone ot bone
- tendons: joint bone to muscle
- bursae: fluid-filled bags that help to reduce friction
4
Q
name the major bones of the skeleton
A
5
Q
describe a hinge joint
A
allows movement of a joint in one plane
6
Q
give examples of hinge joints
A
elbow, knee, ankle
7
Q
describe a ball and socket joint
A
joint that moves throughout three or more planes of motion into multiple directions
8
Q
give examples of ball and socket joint
A
shoulder, hip
9
Q
what type of joint is the wrist
A
condyloid
