Movement
I). Movement along the Axis or Range of motion.
A). Nonaxial Movement:
B). Uniaxial Movement
C). Biaxial Movement
D). Multiaxial Movement
II). Types of motion
A). Gliding Movements
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One flat bone slides over another. |
B). Angular Movements
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Increase or decrease the angle between 2 bones. |
1). Flexion
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| Bending motion that decreases the angle of the joint bringing the 2 bones closer together. |
2). Extension
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| Movement that increases the angle between the 2 bones. |
Hyperextension: bending the head backward.
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3). Dorsiflexion (of the foot)
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| Lifting the foot up so that it points to the shin. |
4). Plantar (of the foot)
| Pointing the foot down. |
5). Abduction
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| Movement of the limb along the frontal plane. | |
| Raising an arm laterally or spreading the fingers. |
6). Adduction
| Movement of the limb toward the body. |
7). Circumduction
| Movement of a limb in a circle or cone shape. |
C). Rotation
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| Turning of the bone along its own long axis. |
| Only movement allowed between first 2 cervical vertebra |
D). Special Movements
1). Supination
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| Movement of the radius around the ulna. | |
| palm faces up |
2). Pronation
| Movement of the radius around the ulna. |
| palm faces down |
3). Inversion
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| Sole of the foot turns medially |
4). Eversion
| Sole of the foot turns laterally. |
5). Protraction
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| Nonangular anterior motion along the transverse plane. | |
| Jutting the jaw out |
6). Retraction
| Nonangular posterior motion along the transverse plane. | |
| Pulling the jaw back. |
7). Elevation
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| Lifting a body part superiorly | |
| Shrugging shoulders closing the mouth. |
8). Depression
| Moving a body part inferiorly | |
| Opening the mouth. |
9). Opposition
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| Movement of the thumb in relation to other digits. |