Upper Limb Function Key Points

Question 1

What are key considerations for upper limb function?

Answer 1

Task specificity, environmental factors, vision, sensory input.

Question 2

Why is upper limb function task specific?

Answer 2

Movement organisation depends on the specific demands of the task.

Question 3

How do environmental factors influence movement?

Answer 3

They affect how movement is organised and executed.

Question 4

What role does vision play in upper limb function?

Answer 4

It is key in controlling movement, especially during the transport phase.

Question 5

When is sensory input particularly important?

Answer 5

When the hand makes contact with the object.

Question 6

What types of sensory input contribute to motor control?

Answer 6

Touch and pressure.

Question 7

What is feedforward control?

Answer 7

Use of prior information (previous experience, weight, size) to plan movement before contact.

Question 8

How does feedforward information affect movement?

Answer 8

It influences movement trajectory and motor control.

Question 9

What role does arm swing play during gait?

Answer 9

Helps stabilise balance.

Question 10

Why is arm movement important in unstable environments?

Answer 10

It contributes to postural stability and balance control.