Static Standing Flashcards
1
Q
BOS in static standing
A
Shoulder width
2
Q
GRF relative to hip, knee, and ankle in static standing
A
Through or slightly posterior to hip
Anterior to knee and ankle
3
Q
External moments at hip, knee, and ankle in static standing
A
Hip slight extension
Knee extension
Ankle dorsiflexion
4
Q
Muscle activity (internal moments) at hip, knee, and ankle in static standing
A
Hip - slight iliopsoas, Y-ligament
Knee - none - ‘screw-home mechanism’
Ankle - soleus
5
Q
% body weight on each foot in static standing
A
balance - 50% BW on each foot
6
Q
Distribution of weight through foot in static standing
A
50% on FF and 50% on HF
7
Q
Amount of force on 1st met head in static standing
A
Approximately 2x more than other met heads
