A 70-year-old male is riding the bus and could not find a se…

A 70-year-old male is riding the bus and could not find a seat, during one of the stops his body perceived a perturbation and to prevent falling backwards you observed that he successfully used his hip strategy to maintain balance.  Hypothetically, what would you expect in terms of muscle recruitment?

In posturography (posture/balance testing) testing using the…

In posturography (posture/balance testing) testing using the Sensory Organization Test (SOT), subjects who sway more or fall under conditions with eyes closed and platform moving (condition 5) or with the visual surround moving and platform moving (condition 6) are likely to demonstrate: