Reach and Grasp

Question 1

Control of Upper Extremity Tasks

Answer 1

Multiple degrees of freedom

Open kinetic chain

Include both:
> Arm transportation
> Hand grasp/manipulation

Question 2

How do UE Tasks Differ from LE tasks?

Answer 2

strength requirements
distal manipulation
bimanual coordination
variability in functional tasks performed

Question 3

Upper Extremity Function

Answer 3

features of skilled UE control:
> reach control
> grasp control
> reach-grasp coordination
> bimanual coordination

Question 4

Reach Control

Answer 4

In nondisabled individuals, goal-directed reach movements tend to be:
> Relatively straight
> Smooth
> Well-coordinated & consistent