Appendicular skeleton-Upper extremity-Ulna

Question 2

Ulna

Answer 2

the medial bone of the forearm

Question 3

Trochlear notch

Answer 3

half-moon shaped notch which forms a hinge joint with the trochlea of the humerus

Question 4

Coronoid process

Answer 4

located on the proximal end of the ulna, smaller than and distal to the olecranon process

Question 5

Olecranon process

Answer 5

located on the proximal end of the ulna, larger than and proximal to the coronoid process

Question 6

Radial notch

Answer 6

depression on the proximal end of the ulna; articulates with the head of the radius

Question 7

Supinator crest

Answer 7

short vertical ridge inferior to radial notch

Question 8

Interosseous crest

Answer 8

ridge along the lateral portion of the ulnar shaft that points towards the radius

Question 9

Head

Answer 9

distal region of the ulna

Question 10

Styloid process

Answer 10

medial projection at the distal end