the skeleton and joints

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

The human skeleton and joints

Check your skeleton!

• Go to classroom and click on the learningapp link 
  
• fill in the names of the bones and check if you did it correctly

Why is there 'collagen' in our bones?

1. Flexibility
2. Rigidity
3. To stay young
4. There's no collagen in our bones

Old people break their bones more easily, because of .... in their bones

1. high amounts of calcium phosphate
2. low amounts of calcium phosphate
3. high amounts of collagen
4. low amounts of collagen

What type of skeleton do crocodileshave?

1. endoskeleton
2. exoskeleton
3. liquid skeleton

The skeleton is a ...

1. organism
2. organsystem
3. organ
4. tissue

What do bones exist of?

1. Collagen and calcium phosphate
2. Cartilage and calcium phosphate
3. cartilage
4. collagen

joints

• necessary for movement
• located at places where bones meet

Hinge joint

Moves in one direction

ball and socket joint

gliding joint

pivot joint

rotating movement in one direction

fixed joint

Hinge joint

gliding joint

pivot joint

ball and socket joint

Lots of movement

Bit of movement

No movement

Sutures

Synovial joints

Cartilaginous joints

Fused bones

(home)work

2.3 

 do A , B or C 

learn for test