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Back + Extremity Midterm

Total questions: 57

Worksheet time: 33mins

Name
Class
Date
1.

Pectoral fascia invests ______

a)

Pec major

b)

Pec minor

c)

Extensor tendons

d)

Deltoid

2.

Axillary fascia forms _____

a)

Roof of axilla

b)

Floor of axilla

c)

Sheath of deep fascia

d)

Deep fascia of the forearm

3.

Clavipectoral fascia encloses _____

a)

Pec major

b)

Pec minor

c)

Deltoid

d)

Clavicle

4.

What is continues with the pectoral fascia anteriorly?

a)

Brachial fascia

b)

Pectoral fascia

c)

Deltoid fascia

d)

Clavipectoral fascia

5.

What fascia encloses the arm like a snug sleeve and is a sheath of the deep fascia?

a)

Brachial fascia

b)

Antebrachial fascia

c)

Extensor retinaculum

d)

Deltoid fascia

6.

What is the deep fascia of the forearm?

a)

Brachial falscia

b)

Extensor retinaculum

c)

Antebrachial fascia

d)

Flexor retinaculum

7.

Which fascia retains the extensor tendons in position?

a)

Flexor retinaculum

b)

Brachial fascia

c)

Extensor retinaculum

d)

Antebrachial fascia

8.

What is the transverse carpal ligament?

a)

Flexor retinaculum

b)

Antebrachial fascia

c)

Brachial fascia

d)

Extensor retinaculum

9.

Scapulohumeral muscles is enclosed by?

a)

Deep fascia

b)

Superficial fascia

c)

Pectoral fascia

d)

Clavipectoral fascia

10.

Which dermatome is at the base of the neck extending laterally over the shoulder? (2)

a)

C6

b)

C4

c)

C3

d)

C2

11.

Which dermatome is where the arm is laterally (the superior aspect of abducted limb)

a)

C3

b)

C4

c)

C5

d)

T1

12.

Which dermatome is where the forearm is laterally and the thumb?

a)

C8

b)

C7

c)

C6

d)

T1

e)

C5

13.

Which dermatome is the middle and ring fingers (or middle three fingers and the middle of the posterior aspect of the forearm?

a)

C6

b)

C7

c)

T1

d)

C*

14.

What dermatome is affected if I have no feeling in my thumb?

a)

C6

b)

C7

c)

C8

d)

T1

15.

What dermatome is affected if I have no feeling in my pinky?

a)

C6

b)

C8

c)

C7

d)

C5

e)

T1

16.

Which dermatome is the little finger, the medial side of the hand, and the forearm (the inferior aspect of the outstretched limb)

a)

C6

b)

C7

c)

C4

d)

C8

e)

T2

17.

Which dermatome supplies the medial aspect of the forearm and inferior arm

a)

T1

b)

T2

c)

T3

d)

T4

18.

Which dermatome supplies medial aspect of superior arm and the skin of the axilla?

a)

T1

b)

T2

c)

C5

d)

T3

e)

T4

19.

Which of the following cutaneous nerves is a branch of the cervical plexus, supplies the skin over the clavicle and superolateral aspect of the pectoralis major?

a)

Supraclavicular nerve (C3,C4)

b)

Superior lateral cutaneous nerve of arm

c)

Intercostobrachial nerve (T2)

d)

Posterior cutaneous nerve of arm (C5-C8)

20.

Which of the following cutaneous nerves is a branch of the radial nerve, supplies skin on the posterior surface of the arm?

a)

Superior lateral cutaneous nerve of arm

b)

Posterior cutaneous nerve of arm (C5-C8)

c)

Intercostobrachial nerve (T2)

d)

Posterior cutaneous nerve of of forearm

21.

Which of the following cutaneous nerves is the terminal branch of the axillary nerve, supplies skin over the lower part of deltoid and on the lateral side of the middarm?

a)

Inferior lateral cutaneous nerve of the arm (C5, C6)

b)

Superior lateral cutaneous nerve of the arm (C5, C6)

c)

Intercostobrachial nerve (T2)

d)

Medial cutaneous nerve of arm C5-C8)

22.

Which of the following cutaneous nerves is a branch of the radial nerve, supplies skin over the inferolateral aspect of the arm. It is frequently a branch of the posterior cutaneous nerve of the arm.

a)

Superior lateral cutaneous nerve of the arm (C5,C6)

b)

Posterior cutaneous nerve of forearm (C5-C8)

c)

Inferior lateral cutaneous nerve of arm (C5, C6)

d)

Lateral cutaneous nerve of forearm (C6,C7)

23.

Which of the following cutaneous nerves arises from medial cord of the brachial plexus. It often unites in the axilla with the lateral cutaneous branch of the 2nd intercostal nerve, and supplies the skin on the medial side of the arm.

a)

Posterior cutaneous nerve of forearm

b)

Medial cutaneous nerve of forearm (C8, T1)

c)

Medial cutaneous nerve of the arm (C8-T2)

d)

Intercostobrachial nerve (T2)

24.

Which of the following cutaneous nerves is a branch of the radial nerve, and supplies the skin of the posterior surface of the forearm?

a)

Posterior cutaneous nerve of the forearm (C5-C8)

b)

lateral cutaneous nerve of the forearm (C6-C7)

c)

Medial cutaneous nerve of the arm (C8-T2)

d)

Posterior cutanous nerve of the arm (C5-C8)

25.

Which of the following cutaneous nerves arises from the medial cord of the brachial plexus and supplies the skin of the anterior and medial surfaces of the forearm?

a)

Medial cutaneous nerve of arm C8-T2)

b)

Medial cutaneous nerve of forearm (C8-T1)

c)

Intercostobrachial nerve

d)

Lateral cutaneous nerve of forearm (C6, C7)

26.

Which of the following cutaneous nerves is a lateral cutaneous branch of the 2nd intercostal nerve, and contributes to the innervation of the skin on the medial surface of the arm?

a)

Interecostobrachial nerve

b)

Medial cutaneous nerve of the forearm (C8, T1)

c)

Medial cuteaneous nerve of arm (C5-C8)

d)

Lateral cutaneous nerve of the forearm (C6, C7)

27.

Dorsal scapular nerve innervates what two muscles from the C5-C6 roots?

a)

Rhomboids

b)

Serratus anterior

c)

Levator scapule

d)

Trapezius

28.

What two branches come off of the superior trunk?

a)

Suprascapular

b)

Subclavian

c)

Dorsal scapular

d)

Long thoracic

29.

The brachial plexus is formed by the anterior rami of ______

a)

C5-T1

b)

C1-C7

c)

C1-C4

d)

C5-C6

30.

The roots of the brachial plexus unite to form three trunks

a)

Superior

b)

Middle

c)

Posterior

d)

Inferior

31.

What trunk is the from the union of the C5 and C6 roots?

a)

Superior trunk

b)

Inferior trunk

c)

Middle trunk

d)

N/a

32.

What trunk is the continuation of the C7 root?

a)

Superior trunk

b)

Middle trlunk

c)

Inferior trunk

d)

Posterior trunk

33.

What trunk is from the union of the C8 and T1 roots?

a)

n/a

b)

Middle trunk

c)

Superior trunk

d)

Inferior trunk

34.

Suprascapular innervates what? (3)

a)

Glenohumeral joint

b)

Suprapinatus

c)

Subclavius

d)

Infraspinatus

35.

Musculocutaneous innervates what? (3)

a)

Biceps brachii

b)

Brachialis

c)

Brachioradialis

d)

Coracobrachialis

36.

Lower subscapular innervates what? (2)

a)

Superior portion of subscapularis

b)

Teres minor

c)

Teres major

d)

Inferior portion of subscapularis

37.

Thoracdodorsal innervates what muscle?

a)

Latissimus dorsi

b)

Serratus anterior

c)

Glenohumeral joint

d)

Deltoid

38.

Axillary nerve innervates what? (3)

a)

Glenohumeral joint

b)

Teres major

c)

Teres minor

d)

Deltoid

39.

Radial nerve innervates what? (3)

a)

Triceps

b)

Anconeus

c)

Brachioradialis

d)

Corocobrachialis

40.

Radial nerve innervates what?

a)

Extensor carpi radialis longus/brevis

b)

Extensor digitorum

c)

Extensor digiti minimi

d)

Extensor carpi ulanris

e)

Supinator

41.

Radial nerve innervates what? (4)

a)

Extensor indicis

b)

Abductor pollicis longus

c)

Extensor pollicis longus

d)

Extensor pollicis brevis

e)

Abductor pollicis brevis

42.

Median nerve innervates what? (4)

a)

Flexor carpi ulnaris

b)

Flexor carpi radialis

c)

Pronator teres

d)

Palmaris longus

e)

Opponnens pollicis

43.

Median nerve innervates what? (2)

a)

Adductor pollicis

b)

Palamar and sital dorsal aspects of lateral 3 1/2 digits and adjacent palm

c)

Deep head of flexor pollicis brevis

d)

Thenar muscles

44.

Recurrent (thenar) branch of median nerve innervates what? (3)

a)

Abductor pollicis

b)

Opponnens pollicis

c)

Superficial head of flexor pollicis brevies

d)

1st lumbrical

45.

lateral branch of median nerve innervates what? (2)

a)

1st lumbrical

b)

Radial half of 2nd finger

c)

superifical head of flexor pollicis brevis

d)

Abductor pollicis brevis

46.

Medial pectoral innervates what? (2)

a)

Pec major

b)

Pec minor

c)

Deltoid

d)

Trapezius

47.

Ulnar nerve innervates what? (4)

a)

Adductor pollicis

b)

Hypothenar

c)

Interosseous

d)

Deep head of flexor pollicis

e)

Superficial head of flexor pollicis

48.

A patient comes in complaining they have no feeling in tips of fingers, what nerve is affected?

a)

Median nerve

b)

Radial nerve

c)

Ulnar nerve

d)

Dorsal cutaneous branch

49.

Medial collateral anastomoses with _______-

a)

Recurrent interosseous

b)

Radial recurrent

c)

Posterior ulnar recurrent

d)

Anterior ulnar recurrent

50.

Middle collateral anastomoses with ____

a)

Radial reucrrent

b)

Radial collateral

c)

Posterior ulnar recurrent

d)

Recurrent interosseous

51.

Superior ulnar collateral anastomoses with ______

a)

Anterior ulnar reccurent

b)

Posterior ulnar recurrent

c)

Recurrent interosseous

d)

Superior ulnar collateral

52.

Inferior ulnar collateral anastomoses with

a)

Anterior ulnar recurrent

b)

Posterior ulnar recurrent

c)

Superior ulnar collateral

d)

Middle collateral

53.

Common palmer digital artery anastomoses with _______

a)

Proper palmer digital artey

b)

Deep palmer arch

c)

Anterior collateral

d)

Recurrent interosseous

54.

What is the largest branch of the axillary artery?

a)

Subscapular

b)

Suprascapular

c)

Infrascapular

d)

Lateral thoracic artery

55.

The brachial artery accompanies the _____

a)

Lateral nerve

b)

Median nerve

c)

Deep artery of the arm

d)

Ulnar collateral

56.

What does the superior ulnar collateral artery accompany?

a)

Ulnar nerve

b)

Median nerve

c)

Radial nerve

d)

Medial nerve

57.

What superficial veins begin at base of dorsum thumb?

a)

Cephalic vein

b)

Basilic Vein

c)

Median antebrachial

d)

Brachial

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