Arm O/I/A

Question 1

Deltoid

Answer 1

O: clavicle and scapula
I: deltoid tuberosity
A: abducts, flexes, extends, medial and laterally rotates arm

Question 2

Biceps brachii

Answer 2

O: supraglenoid tubercle and coracoid process
I: radial tuberosity
A: flexes and supinate forarm

Question 3

Brachialis

Answer 3

O: anterior humorous
I: coronoid process of ulna
A: flexes forearm

Question 4

Coracobrachialis

Answer 4

O: coracoid process of scapula
I: shaft of humerus
A: flexes and addicted arm horizontally

Question 5

Brachioradialis

Answer 5

O: lateral supracodylar ridge
I: stylus process of radius
A:flexes forearm

Question 6

Anconeus

Answer 6

O: lateral epicondyle
I: olecranon process
A: abducts ulna and extend forearm

Question 7

Trips brachii long head

Answer 7

O: infraglenoid tubercle
I: olecranon proc
A: extends forearm

Question 8

Triceps brachii lateral head

Answer 8

O: shaft of humerus
I: olecranon proc
A: extends forearm

Question 9

Triceps brachii medial head

Answer 9

O: shaft of humerus
I: olecranon proc
A: extends forearm