Ulna Osteo

Question 1

Ulna Function

Answer 1

1) Stabilize

2) Pivot

Question 2

Ulna Landmarks Proximal

Answer 2

1) Trochlear notch (Articulates trochlea)
2) Olecranon (Tip elbow)
3) Coranoid Process
4) Radial notch
5) Tuberosity of Ulna

Question 3

Ulna Landmarks Shaft

Answer 3

Surfaces

Anterior Posterior Medial

Question 4

Ulna Landmarks Distal

Answer 4

Ulna styloid process

Question 5

Ulna Muscles

Answer 5

1) Triceps Brachii (Olecranon)
2) Brachialis muscle ( Tuberosity of Ulna)
3) Pronator quadratus muscle ( Anterior shaft Ulna)

Question 6

Ulna Joints

Answer 6

Disto Radial ulnar joints

Humeral Radial joint