ulna

Question 1

bony landmarks of the ulna

Answer 1

proximal ulna
olecranon process
coronoid process
trochlear notch
radial notch
ulnar tuberosity
supinator crest

ulna shaft
borders:
anterior
posterior
interosseous
surfaces:
anterior
posterior
medial

distal ulna
ulna head
ulnar styloid process

Question 2

what are the bone articulations of the ulna

Answer 2

Trochlear notch of the ulna with the trochlea of the humerus.

Radial notch of the ulna with the head of the radius.

Head of the ulna with the ulnar notch of the radius.

Question 3

what are the joint articulations of the ulna

Answer 3

humeroulnar joint
proximal and distal radioulnar joints

Question 4

what are the muscles attached to the ulna

Answer 4

Triceps brachii DA
Anconeus DA
Flexor carpi ulnaris ulnar head PA
Pronator teres ulnar head PA
Brachialis DA
Supinator PA
Extensor carpi ulnaris PA
Flexor digitorum profundus PA
Pronator quadratus PA
Abductor Pollicis Longus PA
Extensor Pollicis Longus PA
Extensor Indicis PA

Question 5

what is the shape classification of the ulna

Answer 5

long bone