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Which of the following are the 5 correct functions of an orthosis?
A. Support, functional, corrective, protective, mobile
B. Protective, mobile, strengthen, support, feedback
C. Functional, corrective, feedback, protective, support
D. Mobile, strengthen, corrective, feedback, support
C. Functional, corrective, feedback, protective, support
What is the BOS for all LE orthotics?
A. Floor
B. GRF
C. Shoe
D. Both B and C
C. Shoe
3-point force system controls movement by which of the following?
A. Reducing unwanted rotation
B. Stabilizing a joint
C. Compressing a joint
D. Both A and B
, E. Both B and C
D. Both A and B
During swing phase, what contraction do pretibial muscles elicit?
A. Concentric
B. Eccentric
C. Isometric
D. All of the above
C. Isometric
During loading response (FF), which of the following muscles contracts eccentrically then
concentrically?
A. Pretibial muscles
B. Gluteal muscles
C. Quadriceps
D. Gastroc/Soleus
B. Gluteal muscles
During loading response (FF), which muscles move the tibia forward and are therefore referred
to as the heel rocker?
A. Pretibial muscles
B. Gluteal muscles
C. Quadriceps
D. Gastroc/Soleus