1. Bones and Joints Flashcards
Long
Shape: cylindrial
Function: assists movement, support
Example: limbs, femur
Short
Shape: small, compact, equal dimensions
Function: strength, weight-bearing
Example: joints, carpals
Flat
Shape: flat surface
Function: protection of internal organs
Example: ribs, cranium
Irregular
Shape: complex, individual shapes
Function: protection, muscle attachment
Example: spinal column, vertebrae
Sesamoid
Shape: small, round
Function: protect tendons
Example: feet, knees
Hinge
Movement: flexion and extension
Example: knee, elbow
Pivot
Movement: pivot of one bone around another
Example: neck
Ball and socket
Movement: flexion and extension
abduction and adduction
rotation
Example: hip, shoulder
Condyloid
Movement: flexion and extension
abduction and adduction
Example: wrist, phalanges
Gliding
Movement: gliding over eachother
Example: ankle
Saddle
Movement: most movement apart from rotation
Example: thumb