Upper Limb Myos

Question 1

Biceps Brachii

Answer 1

Origin:
- Short head: coracoid Process
- Long head: supraglenoid Tubercle
Insertion: Radial Tuberosity

Question 2

Extensor Carpi Ulnaris:

Answer 2

Origin: Lateral epicondyle of humerus
Insertion: Fifth metacarpal

Question 3

Deltoid

Answer 3

Origin: Lateral 1/3 of clavicle, acromion and spine of scapula
Insertion: deltoid Tuberosity

Question 3

Brachialis

Answer 3

Origin: Anterior Distal Humerus
Insertion: Coronoid Process of Ulna

Question 3

Extensor Carpi Radialis (longus)

Answer 3

Origin: Lateral supracondylar ridge of humerus
Insertion: Second metacarpal

Question 4

Pronator Quadratus

Answer 4

Origin: Anterior Distal Ulna
Insertion: Distal Radius

Question 4

Flexor Carpi Radialis

Answer 4

Origin: Medial Epicondyle of humerus
Insertion: Second and third metacarpal

Question 5

Flexor Carpi Ulnaris

Answer 5

Origin: Medial Epicondlye of humerus
Insertion: Pisiform and hamate

Question 6

Supinator

Answer 6

Origin: Lateral epicondlye of humerus, posterior ulna
Insertion: Proximal Radius

Question 7

Triceps Brachii

Answer 7

Origin:
- Long head: Infraglenoid tubercule of scapula
- Lateral Head: Posterior shaft of humerus
- Medial Head: Posterior shaft of humerus

Insertion: Olecranon