When we sit in a chair or any seated surface is the angle of of knee suppose to be:?
A.higher than horizontal line to hip with increased knee bend
B. Equal to hip joint horizontally, 90 degree bend at knee to ankle
C. Increased knee extension ( straightening),with knee to hip angle lower than hip joint.
Please state answers!
TY
And I will Follow up answer.
And tell you why?
20 Views