skeletal system AO2 part 2 Flashcards
1
Q
what are the functions of the skeleton? ( name at least 3)
A
- movement
- support
- protection
- storage
- blood cell production
2
Q
how are muscles joined to bones?
A
by tendons
3
Q
how are bones joined together?
A
by ligaments
4
Q
what are the structures of the skeleton?
A
- axial
- appendicular
- bone
- cartilage
5
Q
what does the axial skeleton consist of?
A
- spine
- rib cage
- skull
- breast bone
6
Q
what does the appendicular skelton consist of?
A
- collar bone
- shoulder blade
- arms and hands
- pelvic bone
- legs and feet
7
Q
what is resorption?
A
breaking down the bones
8
Q
what is ossification?
A
formation of new bone
9
Q
name the different types of joints. (at least 3)
A
- hinge
- gliding
- pivoting
- ball and socket
10
Q
what does cartilage do and where is it found?
A
- connects bones together
- protects the bone
- slippery layer
found between the joints
11
Q
what is synovial fluid?
A
a fluid in the joints
12
Q
what does synovial fluid do?
A
provides joints with lubrication to stop friction in the joints.
13
Q
how does the hinge joint move?
A
in 1 plane minimal movement sideways
14
Q
how does the pivot joint move?
A
rotation
15
Q
how does the gliding joint move?
A
bones slide
