

McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
51. |
The only branch from the trunk of the brachial plexus is |
A. | Dorsal scapular |
B. | Nerve to subclavius |
C. | Long thoracic |
D. | Suprascapular |
E. | Infrascapular |
Answer» A. Dorsal scapular |
52. |
The largest branch of the brachial plexus is |
A. | Ulnar |
B. | Axillary |
C. | Radial |
D. | Median |
E. | Thoracodorsal |
Answer» C. Radial |
53. |
With regards to pectoralis major |
A. | Forms posterior axillary fold |
B. | Sternocostal head assists in flexion of shoulder |
C. | The clavicular fibres are chief adductors |
D. | With the limb fixed in adduction, is accessory muscle of respiration |
E. | Medial rotator and powerful adductor |
Answer» E. Medial rotator and powerful adductor |
54. |
The unar n is located in the grooved surface of which of the following in the elbow joint |
A. | Ant band of the medial collateral ligament |
B. | Middle band of the medial collateral ligament |
C. | Posterior band of the medial collateral ligament |
D. | Radial collateral ligament |
E. | Annular ligament |
Answer» B. Middle band of the medial collateral ligament |
55. |
Palmaris longus |
A. | Arises from the lat epicondyle |
B. | Inserts into the base of 2nd and 3rd metacarpals |
C. | Is absent in 13% |
D. | Is supplied by musculocutaneous n |
E. | Is functionally useless |
Answer» C. Is absent in 13% |
56. |
The capsule of the elbow joint is not attached to |
A. | Capitulum |
B. | Trochlea |
C. | Ulna |
D. | Radius |
E. | Annular ligament |
Answer» D. Radius |
57. |
Bony points palpable in snuff-box are all except |
A. | I metacarpal |
B. | Trapezium |
C. | Scaphoid |
D. | Radial styloid |
E. | Lunate |
Answer» E. Lunate |
58. |
The wrist joint |
A. | Biaxial synovial joint |
B. | Communicates with distal RUJ |
C. | Supplied by branches of ulnar n |
D. | Fibrocartilaginous disc transmits thrust from hand |
E. | All of the above |
Answer» A. Biaxial synovial joint |
59. |
The carpal tunnel contains all except: |
A. | Tendon of FDS |
B. | Tendon of FDP |
C. | Median n |
D. | Palmaris longus tendon |
E. | FPL tendon |
Answer» D. Palmaris longus tendon |
60. |
The earliest bone to ossify |
A. | Radius |
B. | Ulna |
C. | Clavicle |
D. | Humerus |
E. | Mandible |
Answer» C. Clavicle |
61. |
Muscles associated with the greater tuberosity of humerus |
A. | Deltoid |
B. | Latissimus dorsi |
C. | Teres major |
D. | Teres minor |
E. | Subscapularis |
Answer» D. Teres minor |
62. |
Number of ossification centres in scapula |
A. | 4 |
B. | 5 |
C. | 6 |
D. | 7 |
E. | 8 |
Answer» E. 8 |
63. |
The nutrient artery to the humerus shaft mostly arises from |
A. | Ulnar collateral a |
B. | Profunda a |
C. | Brachial a |
D. | Post CX a |
E. | None of the above |
Answer» C. Brachial a |
64. |
The radial a in the forearm crosses all the following muscles except: |
A. | FDS |
B. | Biceps |
C. | Supinator |
D. | Pronator teres |
E. | FDS |
Answer» A. FDS |
65. |
FCR |
A. | Lateral to pronator teres |
B. | Has a separate synovial sheath beneath flexor retinaculum |
C. | Supplied by radial n |
D. | Grooves scaphoid |
E. | None of the above |
Answer» B. Has a separate synovial sheath beneath flexor retinaculum |
66. |
Which pass through the quandrangular space |
A. | CX scapular a |
B. | Nerve to the lateral head of triceps |
C. | Radial n |
D. | Profunda a |
E. | Post humeral CX vessels |
Answer» E. Post humeral CX vessels |
67. |
The suprascapular n arises from where on brachial plexus |
A. | Upper trunk |
B. | Ventral roots C5,6 |
C. | Ventral division of upper trunk |
D. | Dorsal division of upper trunk |
E. | Lateral cord |
Answer» A. Upper trunk |
68. |
lymphatic drainage of the breast |
A. | entirely to axillary nodes |
B. | follows arterial supply |
C. | follows superior epigastric vessels |
D. | mainly through internal mammary nodes |
E. | has significant drainage to opposite breast |
Answer» B. follows arterial supply |
69. |
The groove on 1st rib is related to |
A. | Subclavian v |
B. | Scalenus pleuralis |
C. | Subclavian artery |
D. | Lower trunk of brachial plexus |
E. | Dorsal cord of brachial plexus |
Answer» D. Lower trunk of brachial plexus |
70. |
the dorsal scapular n |
A. | major supply of levator scapulae |
B. | dorsal to rhomboids |
C. | fibres from C6 |
D. | receives fibres from cervical plexus |
E. | accompanied by descending scapula vessels |
Answer» A. major supply of levator scapulae |
71. |
All but one is anterior to the brachial plexus in the neck |
A. | Thoracic duct |
B. | R recurrent laryngeal n |
C. | Suprascapular a |
D. | Scalenus medius |
E. | Long thoracic n |
Answer» D. Scalenus medius |
72. |
ECU |
A. | Supplied by ulnar n |
B. | Has no attachment to the ulna |
C. | Superficial to extensor retinaculum |
D. | Does not extend V finger |
Answer» D. Does not extend V finger |
73. |
which movements can take place at the IPJ |
A. | abduction |
B. | adduction |
C. | flexion |
D. | circumduction |
E. | rotation |
Answer» C. flexion |
74. |
Ossification of upper limb |
A. | Ossification of clavicle is in cartilage |
B. | Ossification of scapula from 1 centre |
C. | Ossification of proximal row of carpals occurs before the distal row |
D. | Distal radial epiphysis closes later than the proximal |
E. | The radial head epiphysis closes at 15yo |
Answer» D. Distal radial epiphysis closes later than the proximal |
75. |
actions of latissimus dorsi |
A. | flexion |
B. | lateral rotation |
C. | abduction |
D. | all of the above |
E. | none of the above |
Answer» E. none of the above |
76. |
FCR |
A. | Supplied by radial n |
B. | Pierces flexor retinaculum |
C. | Pronator |
D. | Synergist with finger flexors |
E. | Inserts to thumb |
Answer» B. Pierces flexor retinaculum |
77. |
The number of branches of the median nerve in the upper arm |
A. | Zero |
B. | 1 |
C. | 3 |
D. | 4 |
E. | 6 |
Answer» A. Zero |
78. |
What supinates forearm |
A. | Anconeus |
B. | Biceps |
C. | Brachialis |
D. | ECU |
E. | All of the above |
Answer» B. Biceps |
79. |
The basilic vein |
A. | Arises from the dorsum of hand |
B. | Always superficial to deep fascia |
C. | Unites with cephalic to form axillary |
D. | All of the above |
E. | None of the above |
Answer» E. None of the above |
80. |
The roundness of the shoulder is due to |
A. | Acromium |
B. | Coracoid process |
C. | Distal clavicle |
D. | None of the above |
E. | All of the above |
Answer» D. None of the above |
81. |
C5 is mainly concerned with |
A. | Pronation |
B. | Wrist extension |
C. | Elbow extension |
D. | Medial rotation of shoulder |
E. | None of the above |
Answer» E. None of the above |
82. |
Branches of radial artery |
A. | Comes nervi mediani |
B. | Ant IO |
C. | Post IO |
D. | All of the above |
E. | none of the above |
Answer» E. none of the above |
83. |
what is true of the humerus |
A. | the radial n is never in contact with bone |
B. | APL origin = humerus |
C. | Proximal epiphysis unites later than distal epiphysis |
D. | Shorter than radius |
E. | Contains transversely directed trabeculae |
Answer» C. Proximal epiphysis unites later than distal epiphysis |
84. |
Division of ulnar n at wrist leads to sensory loss over: |
A. | Thumb |
B. | II and III fingers |
C. | IV and V fingers |
D. | All of the above |
E. | None of the above |
Answer» C. IV and V fingers |
85. |
If the brachial artery is ligated |
A. | No collaterals can be established |
B. | Collaterals possible if ligation below level of sup ulnar collateral a |
C. | Collaterals possible if ligation above the level of sup ulnar collateral a |
D. | Immediate amputation is necessary |
E. | Amputation of the fingers only will be necessary |
Answer» C. Collaterals possible if ligation above the level of sup ulnar collateral a |
86. |
radial n |
A. | fibres from C6,7 and C8 |
B. | passes through quadrangular space |
C. | does not supply ECU |
D. | supplies supinator |
E. | has no motor fibres in it |
Answer» D. supplies supinator |
87. |
musculocutaneous n |
A. | supplies brachioradialis |
B. | terminates as the post IO n |
C. | arises from the lateral cord of the brachial plexus |
D. | always supplies all of brachialis |
E. | fibres from C6, C7 and C8 |
Answer» C. arises from the lateral cord of the brachial plexus |
88. |
the nerve in closest relation to shoulder joint is |
A. | radial |
B. | median |
C. | axillary |
D. | musculocutaneous |
E. | lateral pectoral |
Answer» C. axillary |
89. |
What lies medial to Lister’s tubercle |
A. | ECU |
B. | ECR |
C. | EPL |
D. | EPB |
E. | ED |
Answer» C. EPL |
90. |
Nerve supply to palmaris brevis |
A. | Palmar branch of median |
B. | Recurrent branch of median |
C. | Deep branch ulnar |
D. | Superficial branch of ulnar |
E. | None of the above |
Answer» D. Superficial branch of ulnar |
91. |
Almost exclusively supplied by median n |
A. | Adductor pollicus |
B. | APB |
C. | Opponens pollicus |
D. | FPB |
E. | None of the above |
Answer» B. APB |
92. |
Following damage to the radial n on the spiral groove which of the following would show the earliest signs of recovery |
A. | Long head triceps |
B. | ED |
C. | ECRL |
D. | ECRB |
E. | Supinator |
Answer» C. ECRL |
93. |
In abduction of arm |
A. | Clavicle remains fixed |
B. | Scapula moves dorsally on the chest wall |
C. | Scapula movement at first is more rapid than the humerus |
D. | Medial end of the clavicle moves downwards on the intraarticular disc |
E. | Medial rotation of humerus |
Answer» D. Medial end of the clavicle moves downwards on the intraarticular disc |
94. |
The brachial a |
A. | Commences at upper border of teres major |
B. | Is in direct contact with the humerus |
C. | Has biceps tendon medial to it |
D. | Is readily compressible |
E. | Is accompanied throughout by basilic vein |
Answer» D. Is readily compressible |
95. |
The wrist |
A. | Has a synovial cavity continuous with distal RUJ |
B. | Has a synovial cavity continuous with mid carpal joint |
C. | Permits considerable flexion, extension, abduction and adduction but no rotation |
D. | Has articular surface of radius which faces distally, medially and dorsally |
E. | Has the flexor retinaculum anterior to it |
Answer» C. Permits considerable flexion, extension, abduction and adduction but no rotation |
96. |
Median n |
A. | Lateral to palmaris longus |
B. | Does not supply 1st dorsal interossei |
C. | Passes deep to both heads of pronator teres |
D. | Has constant and important exchange of fibres with musculocutaneous n |
E. | Supplies that portion of FDS which will move the II and III fingers |
Answer» E. Supplies that portion of FDS which will move the II and III fingers |
97. |
The 1st dorsal interossei |
A. | Adducts the index finger |
B. | Adducts the thumb |
C. | Is sometimes supplied by the median n |
D. | All of the above |
E. | None of the above |
Answer» C. Is sometimes supplied by the median n |
98. |
The female breast |
A. | Does not extend over serratus anterior |
B. | Has a separate duct for each lobe opening on to the nipple |
C. | Receives the great part of its blood supply from the internal mammary a |
D. | Drains lymph mainly to the infraclavicular LN |
E. | Collection of modified sebaceous glands |
Answer» B. Has a separate duct for each lobe opening on to the nipple |
99. |
FDS |
A. | Essential for full finger flexion |
B. | Has tendons in one plane at the wrist |
C. | Supplied by both median and ulnar n |
D. | Communicates with the extensor apparatus by way of the lumbricals |
E. | Has the median n attached to its dorsal sheath. |
Answer» E. Has the median n attached to its dorsal sheath. |
100. |
If the ulnar n is cut at the elbow |
A. | Part of FDS is paralysed |
B. | There is loss of sensation on the back of the II finger |
C. | Flexion at the MCPJ of IV and V is lost if their IPJ are kept extended |
D. | Distal phalanges of all fingers are extended |
E. | Opposition of the thumb is usually lost |
Answer» C. Flexion at the MCPJ of IV and V is lost if their IPJ are kept extended |
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