Upper Limb

Question 1

Borders of the triangle of auscultation

Answer 1

latissimus dorsi, trapezius, scapula

Question 2

what layer of connective tissue are superficial nerves and veins found

Answer 2

superficial fascia

Question 3

what branch of spinal nerves provide sensory innervation of the back

Answer 3

posterior rami

Question 4

what innervates the intrinsic back muscles

Answer 4

posterior rami

Question 5

what branch of spinal nerves form plexuses

Answer 5

anterior rami

Question 6

what passes through the triangular space

Answer 6

circumflex scapular a.

Question 7

what passes through the quadrangular space

Answer 7

axillary n. and posterior circumflex humeral a.

Question 8

what passes through the triceps hiatus

Answer 8

radial n. and profunda brachii a.

Question 9

what are the ligaments of the glenohumeral joint

Answer 9

coracoacromial
coracohumeral
glenohumeral
glenoid capsule

Question 10

what are the ligaments of the sternoclavicular joint

Answer 10

sternoclavicular

costoclavicular

Question 11

what are the ligaments of the acromioclavicular joint

Answer 11

acromioclavicular

coracolavicular

Question 12

what type of joint is the sternoclavicular joint

Answer 12

saddle

Question 13

what type of joint is the acromioclavicular joint

Answer 13

plane/gliding

Question 14

what is the function of the coraclavicular ligament

Answer 14

stabilize AC joint

limit scapular elevation, protraction, and medial displacement

Question 15

what are the attachments of the glenohumeral ligaments

Answer 15

upper part of medial margin of glenoid cavity

lesser tubercle and anatomical neck

Question 16

what are the attachments of the coracohumeral ligament

Answer 16

base of coracoid process

anterior greater tubercle

Question 17

what type of joint is the humeroulnar joint

Answer 17

hinge

Question 18

what type of joint is the radioulnar joint

Answer 18

pivot

Question 19

what type of joint is the humeroradial joint

Answer 19

plane/gliding

Question 20

what is the function of the ulnar collateral ligaments

Answer 20

stabilize humeroulnar joint

limit valgus force

Question 21

what is the function of the radial collateral ligament

Answer 21

stabilize humeroradial joint

limit varus force

Question 22

what is the function of the anular ligament

Answer 22

support radioulnar joint

Question 23

what is the weakest part of the glenohumeral joint

Answer 23

inferior

Question 24

what is a shoulder separation

Answer 24

tear of acromioclavicular and coracoclavicular ligaments

Question 25

what are the bursae of the scapula

Answer 25

subacromial subdeltoid subtendinous bursa of subscapularis

Question 26

what type of joint is the scapulothoracic joint

Answer 26

pseudo joint

Question 27

where does subclavian a. change to axillary a.

Answer 27

lateral border of first rib

Question 28

where does the axillary a. change to brachial a.

Answer 28

lateral border of teres major

Question 29

what runs through the delto-pectoral triangle

Answer 29

cephalic vein

Question 30

where do cervical spinal nn. exit in relation to their corresponding vertebra

Answer 30

above

Question 31

what are the compartments of the arm divided by

Answer 31

brachial fascia (intermuscular septa)

Question 32

what nerve innervates the anterior arm

Answer 32

musculocutaneous n.

Question 33

what nerve innervates the posterior arm

Answer 33

radial n.

Question 34

what artery supples the anterior arm

Answer 34

brachial a.

Question 35

what artery supplies the posterior arm

Answer 35

profunda brachii a.

Question 36

what muscle becomes lateral cutaneous nerve of the forearm

Answer 36

musculocutaneous

Question 37

what structures pass through the spiral groove of the humerus

Answer 37

radial n. | profunda brachii a.

Question 38

what dermatome stems from C5

Answer 38

deltoid tuberosity

Question 39

what dermatome stems from C6

Answer 39

thumb

Question 40

what dermatome stems from C7

Answer 40

index finger

Question 41

what dermatome stems from C8

Answer 41

medial forearm below medial epicondyle

Question 42

where does the infraclavicular nodal region collect lymph from

Answer 42

lateral arm | shoulder

Question 43

where does the humeral nodal region collect lymph from

Answer 43

medial arm forearm deep forearm hand

Question 44

where does the supratrochlear nodal region collect lymph from

Answer 44

forearm | hand

Question 45

where does the pectoral nodal region collect lymph from

Answer 45

anterior thorax | breast

Question 46

where does the subscapular nodal region collect lymph from

Answer 46

posterior shoulder posterior thorax scapula

Question 47

what nodal regions are in the axilla

Answer 47

``` humeral pectoral subscapular central apical ```

Question 48

what duct collects lymph from the right upper extremity

Answer 48

lymphatic duct

Question 49

what duct collects lymph from the left upper extremity

Answer 49

thoracic duct

Question 50

what veins in the hand send blood to the radial v.

Answer 50

deep palmar venous arch | palmar metacarpal vv.

Question 51

what veins in the hand send blood to the ulnar v.

Answer 51

superficial palmar venous arch | common palmar digital vv

Question 52

what veins in the hand send blood to the basilic and cephalic vv.

Answer 52

dorsal venous arch dorsal metacarpal vv palmar and dorsal digital vv

Question 53

what is carrying angle

Answer 53

the angle between the humerus and the midline of the forearm

Question 54

what is the location of the olecranon bursae

Answer 54

between the triceps brachii tendon and the olecranon process

Question 55

what are the borders of the cubital fossa

Answer 55

brachioradialis pronator teres imaginary line between medial and lateral epicondyles

Question 56

what passes through the cubital fossa

Answer 56

brachial a. (ulnar and radial aa) median n. biceps apponeurosis

Question 57

what neurovasculature is in the anterior compartment of the forearm

Answer 57

median n. ulnar n. ulnar a.

Question 58

what neurovasculature is in the posterior compartment of the forearm

Answer 58

radial n. radial a. posterior interosseous n. and artery

Question 59

which collateral aa. come off of profunda brachii a.

Answer 59

radial collateral | middle collateral

Question 60

which collateral aa. come off of brachial a

Answer 60

superior ulnar collateral | inferior ulnar collateral

Question 61

what anatomoses with the radial collateral a

Answer 61

radial recurrent a

Question 62

what anatomoses with the middle collateral a

Answer 62

recurrent interosseous a

Question 63

where does the recurrent interosseous a. come from

Answer 63

posterior interosseous a. from the common interosseous a.

Question 64

where does the common interosseous a. come from

Answer 64

ulnar a.

Question 65

what anastomoses with the superior ulnar collateral a.

Answer 65

inferior ulnar recurrent a.

Question 66

what anastomoses with the inferior ulnar collateral a.

Answer 66

anterior ulnar recurrent a.

Question 67

what nerve supplies sensory information to the index finger of the hand

Answer 67

median n.

Question 68

where does the radial n. bifurcate

Answer 68

between brachialis and brachioradialis

Question 69

what are the nerves that come from the bifuraction of radial n.

Answer 69

superficial branch of radial n. | deep branch of radial n

Question 70

what n. pierces the supinator m.

Answer 70

deep branch of radial n.

Question 71

what n. exits the supinator m.

Answer 71

posterior interosseous n.

Question 72

what does the superficial branch of radial n. supply

Answer 72

sensory info to the dorsum of hand

Question 73

what allows the tendons in the hand to have more precise movements

Answer 73

extensor retinaculum

Question 74

what artery passes through an opening in the interosseous membrane

Answer 74

posterior interosseous a.