Muscle Test 3

Question 1

What muscle(s) function to adduct the arm?

Answer 1

Teres Minor, Triceps Brachii, Coracobrachialis

Question 2

What muscle(s) insert of the Greater Tubercle of the Humerus?

Answer 2

Supraspinatus, Infraspinatus, and Teres Minor

Question 3

What muscle(s) function to laterally rotate the arm?

Answer 3

Deltoid (Posterior), Infraspinatus, Teres Minor

Question 4

What muscle(s) function to flex the arm at the shoulder joint?

Answer 4

Bicep Brachii and Coracobrachialis

Question 5

What muscle(s) originates on the Coracoid Process of the Scapula?

Answer 5

Biceps Brachii and Coracobrachialis

Question 6

What muscle(s) function to flex the arm at the elbow joint?

Answer 6

Biceps Brachii, Brachialis, Brachioradialis Flexor Carpi Ulnaris, Flexor Carpi Radialis, Palmaris Longus, and Pronator Teres

Question 7

What muscle(s) function to supinate the arm at the elbow joint?

Answer 7

Biceps Brachii, Brachioradialis and Supinator

Question 8

What muscle(s) function to pronate the arm at the elbow joint?

Answer 8

Brachioradialis, Pronator Teres, and Pronator Quadratus

Question 9

What muscle(s) originates on the Lateral Epicondyle of the of the Humerus?

Answer 9

Brachioradialis, Anconeus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis, Extensor Carpi Radialis Longus, Extensor Digitorum, and Supinator

Question 10

What muscle(s) function to medially rotate the arm at the shoulder joint?

Answer 10

Deltoid (Anterior) and Subscapularis

Question 11

What muscle(s) originates on the Medial Epicondyle of the Humerus?

Answer 11

Flexor Carpi Ulnaris, Flexor Carpi Radialis, Palmaris Longus, Pronator Teres

Question 12

What muscle(s) insert on the metacarpals? Which one?

Answer 12

Metacarpals 2-5: Palmaris Longus & Extensor Digitorum

2nd Metacarpal: Flexor Carpi Radialis & Extensor Carpi Radialis Longus

3rd Metacarpal: Flexor Carpi Radialis & Extensor Carpi Radialis Brevis

5th Metacarpal: Flexor Carpi Ulnaris & Extensor Carpi Ulnaris