Maximum knee flexion occurs during which phase of gait?

All of the following are true regarding the healing capacity of articular cartilage EXCEPT:

Which of the following deviations would a plantar flexion contracture (i.e. the person cannot dorsiflex) cause?

During which phase of gait is quadriceps weakness going to present the greatest problem?

Which of the following is TRUE regarding the properties of bone?

Decide whether the relation is a function, and give the domain and range.  

Decide whether the relation is a function.

Factor the trinomial completely. 9×2+12x+4{“version”:”1.1″,”math”:”9×2+12x+4″}

Factor the trinomial completely. 5×3+5×2-30x{“version”:”1.1″,”math”:”5×3+5×2-30x”}

Factor the trinomial completely. x2-x-6{“version”:”1.1″,”math”:”x2-x-6″}