Upper arm

Question 1

O: triceps brachii

Answer 1

long head: inferior rim of glenoid fossa
lateral head: humerus, between the greater and deltoid tuberacles
medial head: posterior humerus

Question 2

I: triceps brachii

Answer 2

olecranon process

Question 3

F: triceps brachii

Answer 3

extends forearm, (long head also adducts )

Question 4

N: triceps brachii

Answer 4

radial N.

Question 5

O: biceps brachii

Answer 5

short head: coracoid process

long head: supraglenoid tuberacle

Question 6

I: biceps brachii

Answer 6

radial tuberacle of radius

Question 7

F: biceps brachii

Answer 7

flexes elbow, supinates forearm

Question 8

N: biceps brachii

Answer 8

musculocutaneous N.

Question 9

O: brachialis

Answer 9

distal humerus

Question 10

I: brachialis

Answer 10

coronoid process of ulna

Question 11

F: brachialis

Answer 11

flexes arm when pronated

Question 12

N: brachialis

Answer 12

musculocutaneous N.

Question 13

O: coracobrachialis

Answer 13

coracoid process

Question 14

I: coracobrachialis

Answer 14

middle of humerus

Question 15

F: coracobrachialis

Answer 15

flexes and adducts arm

Question 16

N: coracobrachialis

Answer 16

musculocutaneous

Question 17

O: brachioradialis

Answer 17

lateral supracondylar ridge

Question 18

I: brachioradialis

Answer 18

radial styloid process

Question 19

F: brachioradialis

Answer 19

flexes elbow

Question 20

N: brachioradialis

Answer 20

radial N.

Question 21

What 3 mm attach at the coracoid process?

Answer 21

coracobrachialis, pec minor, biceps brachii shorthead

Question 22

What is the test for biceps tendonitis?

Answer 22

arm wrestle me and try to put your fingers on my opposite shoulder while I resist you. if there’s pain it’s positive