Posterior Arm Muscles and lower anterior arm muscles

Question 1

Triceps Brachii Long Head O, I, N

Answer 1

O-Long head-infraglenoid tubercle of scapula
I- Olecranon process of ulna
N-Radial Nerve

Question 2

Triceps Brachii Lateral Head- O, I, N

Answer 2

O- proximal end of lateral humeral margin
I-olecranon process of ulna
N-Radial Nerve

Question 3

Triceps Brachii Medial Head O, I, N

Answer 3

O-distal to radial groove of posterior humeral shaft
I- olecranon process of ulna
N- Radial Nerve

Question 4

Anconeus O, I, N

Answer 4

O- Lateral epicondyle of humerous
I- lateral aspect of olecranon process of ulna
N- Radial Nerve

Question 5

Lower Arm- most lateral, superficial muscle

N-Median Nerve

Answer 5

Flexor Carpi Radialis

Question 6

Lower Arm- middle, superficial muscle

N- Median Nerve

Answer 6

Palmaris Longus

Question 7

Lower arm- medial,superficial muscle

-Ulnar Nerver

Answer 7

Flexor Carpi Ulnaris

Question 8

Lower Arm- most lateral, deep muscle

N-median nerve

Answer 8

Flexor Pollicis Longus

Question 9

Lower Arm- deep, medial muscle

N-median nerve

Answer 9

Flexor Digitorum Superficialis

Question 10

Lower Arm-deepest muscle

N-medial half-ulnar nerve, lateral half-medial nerve (anterior interosseus branch

Answer 10

Flexor Digitorum Profundus

Question 11

band of tissue along the wrist

Answer 11

flexor retinaculum (dense fascia)

Question 12

Lower Arm, deep to all other anterior muscles

N-Median Nerve

Answer 12

Pronator quadratus