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Joint Actions

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Flexion   A movement that decreases the angle between the bones at the joint eg. bending the leg at the knee  
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Extension   Increases the angle between bones at the joint. Eg. straightening the leg  
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Abduction   Moving a body part away from the midline of the body. Eg. Raising the arm or leg to the side.  
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Adduction   Movement of a body part towards the mid line of the body eg. lowering the arm or leg towards the midline  
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Inversion   Rotation of the foot to make the sole of the foot face inwards  
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Eversion   Rotation of the foot to make the sole of the foot face outwards.  
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Rotation   Moving a body part such as the head or trunk around on it's long axis.  
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Circumduction   The circular movement of a body part. Eg. making a large movement with the arm that describes a cone space.  
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Pronation   Rotation of the hand and forearm that causes the palm to face downwards.  
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Supination   Rotation of the hand and forearm that causes the palm to face upwards  
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Dorsiflexion   Flexion of the ankle that pulls the top of the foot towards the tibia.  
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Plantar flexion   Extension of the ankle so the top of the foot moves away from the tibia ie. pointing the toes.  
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Created by: lisagass
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