Movable joints презентация

Movable joints
 You will:
 -learn structure of movable joints.Movable joint - allow free movement of limbs and head.
 CartilageFunctions of joint
 saves joint from friction
 contains fluid called synovialTypes of movable joints
 Ball and socket joint is a jointTypes of movable joints
 Hinge joint is a joint which canTypes of movable joints
 Pivot joint allows rotation. For example youLiteracy
 1. Elbow has two joints. Name those joints and give



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Movable joints You will: -learn structure of movable joints.


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Movable joint - allow free movement of limbs and head. Cartilage covers the each bone tip in movable joint. It saves joint from friction.

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Functions of joint saves joint from friction contains fluid called synovial fluid. It also decreases friction. not to lose synovial fluid, movable joint is covered and protected by joint capsule

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Types of movable joints Ball and socket joint is a joint which can move in any direction. Shoulder is an example. You can move it in any direction.

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Types of movable joints Hinge joint is a joint which can move only in one direction. For example your jaw. You can move it only up and down, but can not move it right or left.

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Types of movable joints Pivot joint allows rotation. For example you can move your head from side to side. You can rotate it to different direction.

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Literacy 1. Elbow has two joints. Name those joints and give their functions (bending and rotating). 2. Explain how it would affect om movement if we had hinge joint instead of pivot joint in the neck? 3. What problems may occur if joint capsule is damaged and synovial fluid runs out?


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