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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