Muscles of the Arm

Question 1

Trceps Brachii

Answer 1

Extends Forearm

Question 2

Biceps Brachii

Answer 2

Flexes Forearm

Question 3

Brachialis

Answer 3

Flexes Forearm

Origin - Distal Humerus

Insertion - Coronoid Process of Ulna

Question 4

Brachioradialis

Answer 4

Flexes Forearm

Origin - Lateral Supracondylar Ridge of Humerus

Insertion - Styloid Process of the Radius

Question 5

Deltoid

Answer 5

Flexion, Extension, and Abduction of Arm

Origin - Acromion and Spine of Scapula

Insertion - Deltoid Tuberosity of Humerus

Question 6

Extensor Carpi Ulnaris

Answer 6

Extends and Adducts Wrist

Question 7

Extensor Digitorum

Answer 7

Extends the Fingers

Question 8

Flexor Carpi Ulnaris

Answer 8

Flexes and Adducts Wrist

Origin - Olecranon Process and Posterior Surface of Ulna

Insertion - Pisiform and Hamate Bone and Fifth Metacarpal

Question 9

Flexor Digitorum

Answer 9

Flexes Fingers

Question 10

Pronator teres

Answer 10

Pronates Forearm

Question 11

Coracobrachialis

Answer 11

Flexion and Adduction of the Humerus

Origin - Coracoid Process of Scapula

Insertion - Medial Surface of Humerus