Planes Of Movement Flashcards
Sagittal plane
Divides body into left and right
Allows Flexion and extension, circumduction
The elbow in a shotput throw
Frontal plane
Divide body into front and back
Allows abduction and adduction, circumduction
A cartwheel hip joint
Transverse plane
Divides body into top and bottom
Allows rotation and circumduction , horizontal Flexion + extension, medial + lateral rotation
Shoulder joint in a cricket bowl
Isotonic comtraction definition
To move
The muscle is changing length while exerting a force
Concentric isotonic
Muscle shortens
Eccentric isotonic
Muscle lengthens acts as a brake
Isometric contraction
The muscle is not changing length while exerting a force
In a bench press what occurs during the upward phase
The Tricep brachii is contracting with a concentric isotonic action to lift the bar using elbow extension
In a bench press what occurs during the downward phase
The Tricep brachii is contracting with a eccentric isotonic action to slow the bar against its weight during elbow Flexion