4.4 joints that make you move

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Joints that make you move

joints

• necessary for movement
• located at places where bones meet

Where do we have joints?

different types of joints

immovable or fibrous joints

slightly movable or cartiliganous joints

freely movable or synovial joints

immovable joint

cartilaginous joints

Synovial joints

- Bigger joints 

- to help with movement

         - cartilage

         - synovial fluid (made by synovial membrane)

Hinge joint

Moves in one direction

ball and socket joint

pivot joint

rotating movement in one direction

Hinge joint

gliding joint

pivot joint

ball and socket joint

joints

- 2 bones together

- head and socket (page 102)

Hernia 

read page 103

explain to your neighbour what a hernia is

we will talk about it a little

fused joints

- sacrum (used to be vertebrae)

- coccyx

- skull

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