1
Q
Translation movement
A
Linear motion
Forces are not balances but moments are.
No rotation
2
Q
Rotation movement
A
Angular motion
Moments are not balanced
Ex: elbow internal flexion moment is greater than the elbow external extension moment
3
Q
Visual appraisal advantages
A
Quick
No equipment needed
4
Q
Visual appraisal disadvantages
A
Subjective
Single joint (one plane)
Estimate/ballpark
5
Q
How visual appraisal is used in a clinic
A
Describe motion of joint or body/segment
6
Q
Projection angle
A
Appearance of angle
Must be observed perpendicular to plane of motion that is being assessed
Module 4a #1
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