Motor control issues and theories concept questions

A therapist measured the number of times a pt repeated sit to stand during 30 s chair stand test. What about the sit to stand mvmt was the therapist measuring

-motor performance

Which of the following task/environment situations will demand MOST motor control

-turning head from side-to-side when tandem standing on foam surface

A baby in a stroller bends fwd to pick up a shiny chocolate wrapper form the ground, while his mother is gently pushing the stroller in a park. Based on critical attributes of mvmt, which of the following best describes the fwd bending and reaching mvmt of the baby?

-manipulation and mobility task in an open environment

Which of the following tasks will have LOWEST demands on factors that influence mvmt?

-stand to sit into locked wheelchair

Which of the following theories considers the role of perception in motor learning?

-Newell's ecological theory