Online quiz on the anatomy of the shoulder girdle

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2 votes, 5 avg

Created on September 04, 2022 By

Prof Kehinde Oluwadiya

Shoulder

Shoulder Quiz

1 / 30

Category: shoulder

1. The nerve supply of serratus anterior is from the:

1. pectoral nerves

2. thoracodorsal nerve

3. axillary nerve

4. long thoracic nerve

5. dorsal scapular nerve

2 / 30

Category: shoulder

2. The capsule of the shoulder joint:

1. is supplied exclusively by the axillary nerve

2. is separated from the tendons of the short scapular muscles by a bursa

3. bridges the gap between the greater and lesser tuberosities as the transverse ligament

4. the long tendon of biceps is extracapsular

5. is the major stabilising factor for the shoulder joint

3 / 30

Category: shoulder

3. The quadrangular space between teres major and subscapularis transmits:

1. lower subscapular nerve

2. axillary artery

3. profunda brachii vessels

4. radial nerve

5. post circumflex humeral artery

4 / 30

Category: shoulder

4. Which one of the following structures pass beneath the flexor retinaculum at the wrist?

1. palmaris longus

2. ulnar nerve

3. radial artery

4. ulnar artery

5. median nerve

5 / 30

Category: shoulder

5. The subclavius muscle:

1. arises from the costochondral junction of the second rib

2. passes in the subclavian groove on the inferior aspect of the clavicle to attach to the acromion

3. is enclosed by the upper attachment of the clavipectoral fascia

4. is supplied by C7 and C8

5. None of the above

6 / 30

Category: shoulder

6. The nerve supply to teres major is from the:

1. lower subscapular nerve

2. dorsal scapular nerve

3. suprascapular nerve

4. upper subscapular nerve

5. thoracodorsal nerve

7 / 30

Category: shoulder

7. Which of the following statements about the glenohumeral (shoulder joint) is INCORRECT?

1. long tendon of biceps is extrasynovial

2. subscapularis bursa communicates with joint cavity

3. innervated by medial pectoral nerve

4. branches of third part of axillary artery provide majority of blood supply

5. surface area of humeral head is about four times greater than that of glenoid fossa

8 / 30

Category: shoulder

8. Rotator cuff muscles include:

1. subclavius

2. teres minor

3. pectoralis major

4. teres major

5. deltoid

9 / 30

Category: shoulder

9. Regarding the shoulder joint:

1. extensor carpi radialis brevis

2. extensor digitorum comminus

3. extensor carpi radialis longus

4. extensor digiti minimi

5. extensor carpi ulnaris

10 / 30

Category: shoulder

10. The cephalic vein:

1. empties into the brachial vein

2. combines with the basilic vein to form the axillary vein

3. is the continuation of the median basilic and medial cephalic veins

4. empties into the axillary vein

5. none of the above

11 / 30

Category: shoulder

11. Trapezius inserts into:

1. vertebral border scapula

2. scapula spine

3. proximal humerus

4. medial clavicle

5. none of the above

12 / 30

Category: shoulder

12. The clavipectoral fascia is pierced by all but one of the following structures:

1. lymphatic drainage from the infraclavicular nodes to apical axillary nodes

2. cephalic vein

3. lateral pectoral nerve

4. thoracoacromial artery

5. pectoralis minor

13 / 30

Category: shoulder

13. Which of the following is CORRECT about the latissimus dorsi?

1. arises from all spinous processes from T8 and S5

2. known as the “boxers muscle”

3. innervated by the long thoracic nerve

4. derivative of upper limb myotomes

5. forms the superior border of the triangle of auscultation

14 / 30

Category: shoulder

14. Which of the following is INCORRECT? Pectoralis minor:

1. arises from the 3 , 4 and 5 ribs

2. inserts into the coracoid process of the scapula

3. is innervated by both pectoral nerves

4. is an important landmark to the underlying axillary artery

5. is a medial rotator and adductor of the arm

15 / 30

Category: shoulder

15. Deltoid:

1. anterior fibres arise from lateral two thirds of clavicle

2. posterior fibres arise from superior lip of crest of scapular spine

3. lateral fibres only are multi-pennate

4. fibres strengthen shoulder joint capsule

5. acts in isolation to abduct humerus

16 / 30

Category: shoulder

16. Which of the following does not connect the arm to the shoulder girdle?

1. deltoid

2. biceps

3. subclavius

4. subscapularis

5. supraspinatus

17 / 30

Category: shoulder

17. The nerve supply to supraspinatus is from the:

1. lower subscapular nerve

2. dorsal scapular nerve

3. suprascapular nerve

4. upper subscapular nerve

5. thoracodorsal nerve

18 / 30

Category: shoulder

18. Pectoralis major:

1. is synergistic to serratus anterior

2. is innervated by the median nerve

3. can abduct the arm

4. can act as an accessory muscle of respiration

5. is a lateral rotator of the arm

19 / 30

Category: shoulder

19. Identify the incorrect innervation:

1. subclavius – own nerve from the brachial plexus

2. serratus anterior – long thoracic nerve

3. clavicular head of pectoralis major – medial pectoral nerve

4. latissimus dorsi – dorsal scapular nerve

5. trapezius – accessory nerve

20 / 30

Category: shoulder

20. Latissimus dorsi:

1. is an accessory muscle of inspiration and expiration

2. is supplied by the dorsal scapular nerve

3. forms the lower border of the medially axillary fold

4. laterally rotates the humerus

5. lies superficial to trapezius at its upper border

21 / 30

Category: shoulder

21. Which of the following IS NOT true about pectoralis major?

1. only upper limb muscle supplied by all five segments of brachial plexus

2. arises by two heads

3. inserts via a bilaminar tendon

4. innervated by lateral pectoral nerve

5. contributes to boundaries of axilla

22 / 30

Category: shoulder

22. Direct attachment of the pectoral girdle to the trunk is provided by:

1. pectoralis major

2. trapezium

3. latissimus dorsi

4. subscapularis

5. deltoid

23 / 30

Category: shoulder

23. Which of the following is not a direct attachment of the pectoral girdle to the trunk?

1. The first part of the subclavian artery:

2. pectoralis major

3. trapezius

4. serratus anterior

5. levator scapulae

24 / 30

Category: shoulder

24. Pectoralis major arises from all EXCEPT the:

1. lateral anterior half of manubrium

2. body of sternum

3. aponeurosis of external oblique

4. upper six ribs

5. medial half of anterior clavicle

25 / 30

Category: shoulder

25. In the shoulder joint:

1. subscapularis, supraspinatus, infraspinatus and teres minor all have rotatory action on the humerus and their tendons form the rotator cuff with the lateral part of the shoulder capsule

2. the subacromial bursa rolls inwards under the acromion when the arm is adducted

3. the joint capsule is attached to the surgical neck of the humerus inferiorly

4. the articular surface of the head of the humerus is five times the area of the glenoid cavity

5. None of the above

26 / 30

Category: shoulder

26. Which of the following structures DOES NOT pierce the clavipectoral fascia in the delto-pectoral triangle?

1. lymphatics

2. medial pectoral nerve

3. acromiothoracic axis

4. lateral pectoral nerve

5. cephalic vein

27 / 30

Category: shoulder

27. Teres major:

1. receives its nerve supply from the lateral cord of the brachial plexus

2. is part of the medial wall of the axilla

3. forms the medial border of the triangular space

4. is separated from teres minor by the long head of triceps

5. has the same nerve supply as teres minor

28 / 30

Category: shoulder

28. With regard to the pectoral girdle:

1. contains three joints, the sternoclavicular, the acromioclavicular and the glenohumeral

2. serratus anterior, the rhomboids and subclavius attach the scapula to the axial skeleton

3. pectoralis major and deltoid are the only muscular attachments between the clavicle and the upper limb

4. teres major provides attachment between the axial skeleton and the girdle

29 / 30

Category: shoulder

29. Which muscle does not insert in or next to the intertubecular groove of the upper humerus?

1. pectoralis major

2. pectoralis minor

3. latissimus dorsi

4. teres major

5. deltoid

30 / 30

Category: shoulder

30. The nerve supply of infraspinatus is the:

1. axillary nerve

2. long thoracic nerve

3. infrascapular nerve

4. suprascapular nerve

5. subscapular nerve

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Online Quiz: The Shoulder

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