Ulna Flashcards
1
Q
Which bone is this?
A
Right ulna
2
Q
Which aspect is this?
A
Posterior
3
Q
Which aspect is this?
A
Anterior
4
Q
A
a – trochlear notch
b – coronoid process
c – ulnar tuberosity
d – body (or shaft)
e – styloid process
f – head
g – interosseous crest
h – nutrient foramen
i – supinator crest
j – radial notch
5
Q
A
a – olecranon
b – supinator crest
c – interosseous crest
d – sulcus for extensor carpi ulnaris
e – styloid process
6
Q
Which muscle inserts on the ulnar tuberosity and coronoid tuberosity?
A
Brachialis muscle
7
Q
Describe the origin of the brachialis muscle
A
Anterior surface of the humerus on distal half
8
Q
The triceps muscle inserts onto which part of the ulna?
A
Olecranon process of ulna
