Quiznetik

Anatomy | Set 10

1. Which muscle arises in part from the scaphoid tubercle?

A. flexor pollicis brevis

B. abductor pollicis brevis

C. opponens pollicis

D. adductor pollicis

E. first palmar interossei

Correct : B. abductor pollicis brevis

2. Which of the following muscles arises, in part, from the radial collateral ligament of the elbow joint?

3. Which nerve is a branch of the lateral cord of the brachial plexus?

4. The peripheral nerve arising directly from the upper trunk of the brachial plexus is the:

5. The first part of the subclavian artery:

A. usually gives off no branches

B. lies behind the anterior scalene muscle

C. makes a groove in the dome of the pleura

D. is encircled by the ansa cervicalis

E. on the left lies anterior to the common carotid artery

Correct : C. makes a groove in the dome of the pleura

6. Regarding tissues:

A. cartilage is very vascular

B. ligaments do not stretch

C. deep fascia is not sensitive

D. cardiac muscle is nonstriated

E. periosteum is not sensitive

Correct : B. ligaments do not stretch

7. An example of a secondary cartilaginous joint is:

8. Which vessel is not an end-artery?

9. A group C nerve fibre:

A. is up to 20 nm in diameter

B. is myelinated

C. has motor function

D. is fusimotor to muscle spindles

E. is post-ganglionic autonomic

Correct : E. is post-ganglionic autonomic

10. At birth:

A. the transverse diameter of the thorax is thrice the AP diameter

B. the liver is relatively twice as big as that of the adult

C. the suprarenal gland is twice as big as the kidney

D. the spinal cord extends to L5

E. the rib cage is more vertically inclined than in the adult

Correct : B. the liver is relatively twice as big as that of the adult

11. In the foetal skull:

A. the vertical height of the orbit is equal to the combined vertical heights of the maxilla and the mandible

B. the mandible is ossified at birth

C. the anterior fontanelle is closed at the end of the first year

D. the volume of the vault is equal to that of the face

E. the bones of the face and the vault ossify at six years

Correct : A. the vertical height of the orbit is equal to the combined vertical heights of the maxilla and the mandible

12. Regarding the sympathetic nervous system:

A. every spinal nerve receives a white ramus communicans

B. efferent post ganglionic fibres are myelinated

C. afferent sympathetic fibres synapse in the sympathetic trunk

D. preganglionic cell bodies lie within the lateral horn cells of the T1-L2 spinal segments

E. each cervical ganglion gives off one ramus communicans

Correct : D. preganglionic cell bodies lie within the lateral horn cells of the T1-L2 spinal segments

13. Which of the following nerve roots is correctly associated with the corresponding muscle action?

A. L5 – plantar flexion of the foot

B. L2 – knee extension

C. C5 – abduction of the shoulder

D. C8 – abduction of the thumb

E. S1 – extension of the great toe

Correct : C. C5 – abduction of the shoulder

14. In the skin:

A. apocrine sweat glands are confined to the axillae, breasts and urogenital region

B. dark skinned races possess greater numbers of melanocytes

C. sebaceous glands are abundant on the palms and soles

D. melanocytes predominate in the dermis

E. eccrine glands develop under the influence of the sex hormones

Correct : A. apocrine sweat glands are confined to the axillae, breasts and urogenital region

15. Regarding bone:

A. cancellous and compact bone show marked microscopic differences

B. the clavicle ossifies in membrane

C. the bones of the skull and face ossify in cartilage

D. the epiphyseal plates of growing bones are composed of fibrocartilage

E. sesamoid bones are only associated with flexor tendons

Correct : B. the clavicle ossifies in membrane

17. Regarding the intrinsic muscles of the hand, which of the following is NOT true?

A. the palmar and dorsal interossei are supplied by the deep branch of the median nerve

B. the intrinsic muscles of the thumb are abductor pollicis brevis, flexor pollicis brevis, opponens pollicis , adductor pollicis, first palmar and first dorsal interossei

C. opponens pollicis acts only on the carpometacarpal joint

D. their motor supply is derived from segment T1 of the spinal cord

E. the thenar muscles are supplied by the recurrent branch of the median nerve

Correct : A. the palmar and dorsal interossei are supplied by the deep branch of the median nerve

18. Regarding the synovial flexor sheaths, which of the following is NOT true?

A. three synovial sheaths are found on the front of the wrist

B. a common synovial sheath envelops all the superficialis and profundus tendons

C. the sheath around flexor pollicis longus tendon extends almost to its insertion

D. the flexor carpi ulnaris tendon has a short sheath

E. the ring, middle and index fingers have digital sheaths that do not extend to the common sheath

Correct : D. the flexor carpi ulnaris tendon has a short sheath

19. The recurrent branch of the median nerve supplies:

20. The corocobrachialis muscle:

A. is functionally important

B. origin = apex of acromion

C. insertion = lateral border of humerus

D. nerve supply = C4, C5

E. is pierced by the musculocutaneous nerve

Correct : E. is pierced by the musculocutaneous nerve

21. Which structure lies in the deltopectoral groove?

22. Which lymph nodes drain the ulnar side of the forearm?

23. Which does NOT enter posterior compartment of the arm?

A. radial nerve

B. profunda brachii artery

C. ulnar nerve

D. posterior cutaneous nerve of forearm

E. superior ulnar collateral artery

Correct : E. superior ulnar collateral artery

24. The annular ligament of the elbow:

A. has minimal usefulness

B. is attached to margins of the radial notch of the ulna

C. is attached to the head and neck of the radius

D. has common attachment with ulnar collateral ligament

E. is attached to the lateral epicondy????????

Correct : B. is attached to margins of the radial notch of the ulna

25. Extensor pollicis brevis:

A. origin – radius and interosseous membrane

B. lies on ulnar side of snuffbox

C. inserts into the base of the first distal phalanx

D. nerve supply = ulnar nerve

E. joins extensor digitorum tendon at metacarpophalangeal joint

Correct : A. origin – radius and interosseous membrane

26. Extensor pollicis longus – which is INCORRECT?

A. origin = ulnar just distal to adductor pollicis longus

B. insertion = base of first distal phalanx

C. tendon hooks around Lister’s tubercle (radius)

D. forms radial boundary of snuffbox

E. nerve supply – posterior interosseous nerve (C7, 8)

Correct : D. forms radial boundary of snuffbox

27. Extensor indicis:

A. origin = radius

B. shares a common synovial sheath with E.D. (?extensor digitorum)

C. tendon lies on radial side of E.D. tendon index finger

D. separate insertion from dorsal expansion E.D.

E. nerve supply = median nerve

Correct : B. shares a common synovial sheath with E.D. (?extensor digitorum)

28. The extensor retinaculum attaches between:

A. radius and ulna

B. scaphoid and ulna

C. radius and triquetral and pisiform

D. radius and lunate

E. trapezium and ulnar

Correct : C. radius and triquetral and pisiform

29. All the following statements concerning the scaphoid bone are true EXCEPT:

A. it articulates with radius proximally in abduction

B. it is the most susceptible of the carpal bones to fracture

C. it participates in the midcarpal joint

D. it receives an attachment for the transverse carpal ligament

E. fracture of the scaphoid is a common cause for median nerve compression in carpal tunnel syndrome

Correct : E. fracture of the scaphoid is a common cause for median nerve compression in carpal tunnel syndrome

30. All of the following structures pass deep to the transverse carpal ligament EXCEPT the:

A. flexor digitorum superficialis tendon

B. flexor digitorum profundus tendon

C. flexor pollicis longus tendon

D. median nerve

E. ulnar artery

Correct : E. ulnar artery

31. Laceration of the recurrent branch of the median nerve results in paralysis of all the following muscles of the thumb EXCEPT:

A. abductor pollicis brevis

B. deep head of flexor pollicis brevis

C. opponens pollicis

D. superficial head of flexor pollicis brevis

E. ulnar artery

Correct : B. deep head of flexor pollicis brevis

32. Which muscle is the odd one out?

A. pronator teres

B. flexor carpi radialis

C. first lumbrical of the hand

D. fourth lumbrical of the hand

E. flexor pollicis longus

Correct : D. fourth lumbrical of the hand

33. Infection in the volar aspect of the little finger can spread to all EXCEPT:

A. distally to the ring finger via the tendon sheath

B. to the flexor sheath of the thumb

C. to the distal forearm through the carpal tunnel

D. rupture of the sheath and spread to deep spaces of the palm

E. ischaemic necrosis may occur to the flexor tendon involved

Correct : A. distally to the ring finger via the tendon sheath

34. Wrist:

A. the flexor retinaculum runs between the styloid process of the radius and the pisiform and hook of hamate

B. the median nerve passes beneath the flexor retinaculum between flexor digitorum superficialis and flexor carpi ulnaris

C. the ulnar nerve lies on the flexor retinaculum with the ulnar artery on its ulnar side

D. the wrist joint involves the radius, ulna, scaphoid, lunate and triquetral bones

E. the radiocarpal joint is separated from the distal radioulnar joint by a triangular fibrocartilage

Correct : E. the radiocarpal joint is separated from the distal radioulnar joint by a triangular fibrocartilage

35. Hand:

A. palmar brevis lies across the base of the thenar eminence

B. abductor pollicis brevis and opponens pollicis both arise from the flexor retinaculum and adjacent trapezium

C. flexor pollicis brevis lies to radial side of abductor pollicis brevis

D. the muscles of the thenar eminence are usually supplied by the recurrent branch of the median nerve

E. opponens pollicis inserts into the whole of the ulnar border of the first metacarpal

Correct : D. the muscles of the thenar eminence are usually supplied by the recurrent branch of the median nerve

36. Trapezius inserts into:

38. Vincula:

A. papillary ridges of skin that form finger prints

B. superficial fibres of palmar aponeurosis that insert into the skin

C. remnant fibres of palmar interossei inserting into the proximal phalanx at the thumb

D. communication between common flexor sheath and sheath of pollicis longus present in 50% of people

E. vascular synovial folds of flexor tendons

Correct : E. vascular synovial folds of flexor tendons

39. Of the hand joints, which is INCORRECT?

A. the midcarpal joint is S shaped

B. joint between hamate and fifth metacarpal is most mobile at four digits

C. the first carpometacarpal joint is reinforced by the medial and palmar ligaments

D. palmar ligaments of metacarpophalangeal joints limit extension of joint

E. interphalangeal joints ????have to obliquely place collateral ligaments as a mechanism of tightening re flexion and extension

Correct : C. the first carpometacarpal joint is reinforced by the medial and palmar ligaments

40. Which is true of brachial plexus?

A. the trunks lie behind scalene muscle

B. accessory phrenic nerve fibres run to superior mediastinum with long thoracic nerve

C. median nerve divides at the carpal tunnel, lateral branch supplies thenar muscles and medial branch supplies lumbricals (2)

D. ulnar nerve in 95% of cases picks up C7 fibres from lateral cord

E. branches of radial nerve rise just proximal to their destination

Correct : D. ulnar nerve in 95% of cases picks up C7 fibres from lateral cord

41. Which of the following structures is likely to get damaged when the semiflexed knee is suddenly rotated medially

A. anterior cruciate ligament

B. lateral meniscus

C. medial meniscus

D. posterior cruciate ligament

Correct : C. medial meniscus

42. Trendelenberg's test is positive in following conditions EXCEPT;

A. dislocation of hip

B. fracture neck femur

C. paralysis of gluteus medius

D. paralysis of gluteus maximus

Correct : D. paralysis of gluteus maximus

43. Gyrus occupying Broca's speech area is

A. superior frontal

B. middle frontal

C. inferior frontal

D. superior temporal

Correct : C. inferior frontal

44. In midbrain following structures are found at the level of occulomotor nerve nucleus

A. red nucleus

B. pretectal nucleus

C. substantia nigra

D. decussation of superior cerebellar peduncle

Correct : D. decussation of superior cerebellar peduncle

45. Following are all the features of cerebellar lesions EXCEPT

A. dysdidochokinesis

B. nystagmus

C. rigidity of voluntary muscles

D. intention tremors

Correct : C. rigidity of voluntary muscles

46. The nerve having Edinger Westphall nucleus as its component is

A. occulomotor

B. trochlear

C. trigeminal

D. abducent

Correct : A. occulomotor

47. Pharyngotypanic tube connects the middle ear cavity with

A. oropharynx

B. nasopharynx

C. nasal cavity

D. laryngo pharynx

Correct : B. nasopharynx

48. Only abductor of vocal cords is

A. posterior cricoarytenoid

B. inter arytenoid

C. lateral crico arytenoid

D. cricothyroid

Correct : A. posterior cricoarytenoid

49. Sensory nerve for upper lip is

A. facial

B. infra orbital

C. buccal

D. external nasal

Correct : B. infra orbital

50. Structure passing deep to hyoglossus is

A. hypoglossal nerve

B. myelohyoid nerve

C. submandibular duct

D. lingual artery

Correct : D. lingual artery

51. Lining epithelium of lung alveolus is

A. simple columnar

B. simple cuboidal

C. simple squamous

D. pseudo stratified ciliated columnar

Correct : C. simple squamous

52. Commonest type of inversion of testes is

A. superior

B. anterior

C. lateral

D. loop

Correct : B. anterior

53. Following are the contents of inguinal canal in males EXCEPT;

A. ilio-inguinal nerve

B. spermatic cord

C. artery to vas deference

D. ilio hypogastric nerve

Correct : D. ilio hypogastric nerve

54. Conjoint tendon is formed by

A. External and internal oblique

B. external oblique and transversus abdominis

C. internal oblique and transversus abdominis

D. internal oblique alone

Correct : C. internal oblique and transversus abdominis

55. Commonest position of appendix is

A. retrocaecal

B. sub caecal

C. pelvic

D. preileal

Correct : A. retrocaecal

56. Nerve piercing and lying on psoas major is

A. ilio inguinal

B. ilio hypogastric

C. femoral

D. genitofemoral

Correct : D. genitofemoral

57. 2nd part of duodenum is developed from

A. foregut and midgut

B. midgut and hindgut

C. only forgut

D. only midgut

Correct : A. foregut and midgut

58. Transverse colon develops from-

A. foregut and midgut

B. midgut and hindgut

C. only hindgut

D. only midgut

Correct : B. midgut and hindgut

59. Following are the boundaries of epiploeic foramen EXCEPT;

A. free edge of lesser omentum

B. quadrate lobe of liver

C. 1st part of duodenum

D. inferior vena cava

Correct : B. quadrate lobe of liver

60. Left testicular vein drains in

A. inferior vena cava

B. left renal

C. left internal iliac

D. left common iliac

Correct : B. left renal

61. All are the contents of supeficial perineal pouch EXCEPT;

A. bulbo urethral gland

B. superior transverse pereni

C. dorsal nerve of pen*s

D. dorsal artery of pen*s

Correct : A. bulbo urethral gland

62. Abnormal lateral curvature of vertebral column is known as

A. kyphosis

B. lordosis

C. scoliosis

D. spondylolisthesis

Correct : C. scoliosis

63. Which of the following nerves is involved in fracture neck humerus?

A. ulnar

B. median

C. axillary

D. radial

Correct : C. axillary

64. Following muscles produce elevation of scapula EXCEPT;

A. rhomboidius major

B. rhomboidius minor

C. trapezius

D. serratus anterior

Correct : D. serratus anterior

65. Following veins are tributaries of portal vein EXCEPT ;

A. right gastric

B. left gastric

C. splenic

D. inf. phrenic

Correct : D. inf. phrenic

66. Following are the single gene disorders EXCEPT;

A. Duchene muscle dystrophy

B. spina bifida

C. haemophilia

D. sickle cell anemia

Correct : B. spina bifida

67. Nerve supply of pyramidalis muscle is

A. ilio inguinal

B. subcostal

C. genitofemoral

D. ilio hypogastric

Correct : B. subcostal

68. Branchial efferent column in pons innervates muscles of

A. larynx

B. mastication

C. pharynx

D. eye

Correct : B. mastication

69. Cerebellum sends efferent fibres to each of the following EXCEPT;

A. red nucleus

B. thalamus

C. substantia nigra

D. reticular formation

Correct : C. substantia nigra

70. The major neurotransmitter secreted in substantia nigra is

A. dopamine

B. serotonin

C. noradrenalin

D. gamma amino butyric acid

Correct : A. dopamine

71. Following muscles are inserted into greater trochanter of femur EXCEPT;

A. gluteus maximus

B. gluteus medius

C. gluteus minimus

D. pyriformis

Correct : A. gluteus maximus

72. Following bones take part in lateral longitudinal arch EXCEPT;

A. calcaneous

B. cuboid

C. talus

D. 5th metacarpal

Correct : C. talus

73. First tributary of internal jugular vein is

A. superior thyroid vein

B. inferior petrosal sinus

C. lingual vein

D. facial vein

Correct : B. inferior petrosal sinus

74. Nerve supplying the skin over the mandible is

A. great auricular

B. greater occipital

C. mandibular

D. facial

Correct : A. great auricular

75. Calcitonin is secreted by

A. follicular cells of thyroid

B. chief cells of thyroid

C. oxyphil cells of parathyroid

D. parafollicular cells of parathyroid

Correct : B. chief cells of thyroid

76. Following are the contents of middle ear cavity EXCEPT;

A. incus

B. stapedius

C. chorda tympani

D. facial nerve

Correct : D. facial nerve

77. Which nerve injury results in ptosis

A. occulumotor

B. trochlear

C. supraorbital

D. facial

Correct : A. occulumotor

78. Following structures represent derivatives of dorsal mesogastrium EXCEPT;

A. greater omentum

B. lesser omentum

C. gastrosplenic ligament

D. linorenal ligament

Correct : A. greater omentum

79. Following structures form stomach bed EXCEPT;

A. splenic vein

B. splenic artery

C. left kidney

D. left suprarenal

Correct : A. splenic vein

80. Structure crossed by root of mesentry is

A. left ureter

B. left gonadal vessels

C. inferior mesenteric artery

D. 3rd part of duodenum

Correct : D. 3rd part of duodenum

81. Nerve carrying secretomotor fibres for parotid gland is

A. auriculo temporal

B. great auricular

C. zygomatico temporal

D. posterior auricular

Correct : A. auriculo temporal

82. The corneal reflex is absent in the lesion of

A. supra orbital

B. opthalmic nerve

C. infra orbital

D. occulomotor

Correct : B. opthalmic nerve

83. Average diameter of ureter is

A. 3mm

B. 5mm

C. 7mm

D. 9mm

Correct : A. 3mm

84. Lymph nodes receiving lymphatics from testis are-

A. deep inguinal

B. internal iliac

C. external iliac

D. para-aortic

Correct : D. para-aortic

85. All are the contents of spermatic cord EXCEPT;

A. ductus deference

B. testicular artery

C. ilioinguinal nerve

D. pampiniform plexus

Correct : C. ilioinguinal nerve

86. Following muscles are the abductors of eye EXCEPT;

A. superior oblique

B. superior rectus

C. inferior oblique

D. lateral rectus

Correct : B. superior rectus

87. Disc between which vertebra corresponds to the highest point on the iliac crest?

A. L1-L2

B. L2-L3

C. L3-L4

D. L4-L5

Correct : C. L3-L4

88. Following muscles produce medial rotation of humerus EXCEPT;

A. pectoralis major

B. pectoralis minor

C. subscapularis

D. lattisimus dorsi

Correct : B. pectoralis minor

89. Damage to which nerve results in an inability to oppose thumb to the little finger?

A. median

B. ulnar

C. radial

D. anterior interosseous

Correct : A. median

90. Following structures are related to mediastinal surface of left lung EXCEPT;

A. left atrium

B. ascending aorta

C. arch of aorta

D. oesophagus

Correct : A. left atrium

91. Following are the features of broncho pulmonary segment EXCEPT;

A. wedge shape mass of lung

B. contains segmental artery

C. contains segmental vein

D. aerated by tertiary bronchus

Correct : C. contains segmental vein

92. Tract present in superior. cerebellar peduncle is

A. posterior spino cerebellar

B. anterior spinocerebellar

C. cortico ponto cerebellar

D. olivo- cerebellar

Correct : B. anterior spinocerebellar

93. The nucleus located deep to facial colliculus is

A. trigeminal

B. abducens

C. facial

D. vestibulo cochlear

Correct : B. abducens

94. Gland receiving secretomotor fibres from pterygo palatine ganglion is -

A. lacrimal

B. submandibular

C. sublingual

D. parotid

Correct : A. lacrimal

95. Following are the contents of carpal tunnel EXCEPT;

A. median nerve

B. ulnar nerve

C. flexor pollicis longus

D. flexor carpi radialis

Correct : B. ulnar nerve

96. Nerve responsible for fine movements of hand is

A. radial