Arthrokinematics (all)

Question 1

AP movement on humerus

> improves shoulder flexion

Answer 1

Convex humerus moves on concave glenoid fossa

Slide/roll happen in opposite direction

Question 2

PA movement on humerus

> improves shoulder extension

Answer 2

Convex humerus moves on concave glenoid fossa

Slide/roll happen in opposite direction

Question 3

Long. caudad of humerus and & lateral glide on humerus (not add????)
> improves shoulder abduction

Answer 3

check lat glide isnt improving adduction

Question 4

Sup RU joint AP movement on radius

> improves elbow extension

Answer 4

Concave superior radius is moving on convex humerus

Slide/roll happen in same direction

Question 5

AP/PA movements on radius and ulna

> improve pronation/supination

Answer 5

?

Question 6

Lateral transverse glide of radiocarpal joint

> improves ulnar deviation

Answer 6

?

Question 7

Medial transverse glide of radiocarpal joint

> improves radial deviation

Answer 7

Convex proximal row moving on concave radius

Slide/roll happen in opposite direction