Muscle Attachments

Question 1

Label

Answer 1

1. Clavicle
2. Scapular notch
3. Superior angle
4. Suprascapular fossa
5. Scapular Spine
6. Infraspinous fossa
7. Ulnar groove
8. trochlea
9. olecranon fossa

Question 2

Label

Answer 2

A. superior angle

B. Scapular Spine

C. Acromion Process

D. Glenoid Process

E. Infraglenoid tubercle

F. Inferior angle

G. Supraspinous fossa

H. Root of spine

I. Infraspinous fossa

Question 3

Label numbers

Answer 3

1. origin of infraspinatus (infraspinous fossa)
2. Origin of teres major
3. Origin of teres minor
4. Origin of triceps long head (infraglenoid tubercle)
5. Origin of deltoid root of spinous process, spine of scapula, and acromion

Question 4

Label Letters and numbers

Answer 4

C. Acromion process

D. Glenoid Fossa

J. Coronoid process

L. Subscapular fossa

M. Scapular notch

4. Origin of subscapularis
5. Serratus anteror
6. Suprascapular notch

Question 5

Answer 5

1. greater tuberosity, intertubercular sulcus, leser tuberosity
2. Head
3. Anatomical neck
4. Surgical Neck
5. Crest of lesser tuberosity
6. Crest of greater tuberosity
7. Deltoid tuberoisty
8. Anterolateral surface
9. Anteromedial surface
10. Medial supracondylar ridge
11. Coronoid fossa
12. Medial epicondyle
13. trochela
14. capitelum
15. Lateral epicondyle
16. Radial fossa
17. Lateral supracondylar ridge

Question 6

Label from top left down

Answer 6

Head of humerus

Greater tuberosity

Lateral border

Lateral supracondylar ridge

Lateral epicondyle

Trochlea

Olecranon fossa

Ulnar groove

Medial epicondyle

Medial supracondylar ridge

Medial border

Radial groove

Question 7

Label

Answer 7

a. distal attachment of supraspinatus on the greater tubercle
b. intertubercular groove, long head biceps brachii
c. distal attachment of pectoralis major on crest of greater tubercle
d. distal attachment of latissimus dorsi on floor of intertubercular groove
f. distal attachment of deltoid on deltoid tuberosity
g. Head humerus articulates with glenoid fossa
h. subscapularis insertion on lesser tubercle
i. distal insertion of teres major on the crest of the leser tubercle

Question 8

what muscles insert?

Answer 8

A. distal attachment of supraspinatus on hte superior facet of the greater tubercle

B. Infraspinatus on the middle facet of the graeter tubercle

C. Teres minor on the inferior facet of the greater tubercle

Question 9

Label

Answer 9

2. greater tubercle
3. lesser tubercle
4. origin of lateral triceps

to right of spiral groove is origin of medial triceps

Question 10

label

Answer 10

18. common origin for extensors lateral supracondylar crest
19. Extensor carpi radialis longus
20. Capitulum
21. Brachioradialis origin
22. Trochlea
23. Coronoid fossa

Question 11

Label

Answer 11

1. origin of brachioradialis
2. Extensor Carpi Radialis Longus
3. Common origin of extensor muscles
4. Capitulum
5. Trochlea
6. Coronoid Fossa
7. Brachialis

Question 12

Label

Answer 12

1. Head (looking down is fovea)
2. Neck
3. Ulnar
4. Interosseous membrane
5. Styloid process of ulna
6. Radial notch