Explore topic-wise MCQs in Uncategorized topics.

This section includes 864 Mcqs, each offering curated multiple-choice questions to sharpen your Uncategorized topics knowledge and support exam preparation. Choose a topic below to get started.

301.

The midbrain

A. Is largely in the middle cranial fossa
B. Is supplied by the anterior inferior cerebellar artery
C. Lies between pons and upper spinal cord
D. Contains the oculomotor nuclei
E. Contains the trigeminal nuclei
Answer» E. Contains the trigeminal nuclei
302.

Which of the following structures is NOT found in the adductor (subsartorial) canal?

A. femoral artery
B. femoral vein
C. femoral nerve
D. saphenous nerve
E. nerve to vastus medialis
Answer» D. saphenous nerve
303.

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
Answer» D. posterior cruciate ligament
304.

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

A. left atrium
B. ascending aorta
C. arch of aorta
D. oesophagus
Answer» B. ascending aorta
305.

Regarding the circle of Willis

A. Posterior cerebral is a branch of the internal carotid
B. Anterior cerebral is the largest branch of the internal carotid
C. Middle cerebral supplies motor but not sensory cortex
D. Internal carotid gives off ophthalmic artery
E. Anterior communicating unites middle and anterior cerebral
Answer» E. Anterior communicating unites middle and anterior cerebral
306.

Regarding the superior orbital fissure, which is INCORRECT?

A. its common tendinous ring binds the SOF content of nerves and muscles to the contents of the optic canal
B. the origin of levator palpebrae superioris is its bony upper margin
C. lacrimal, frontal and trochlear nerves pass through it
D. the oculomotor, abducens and nasociliary nerves lie within the cone of the extraocular muscles
Answer» B. the origin of levator palpebrae superioris is its bony upper margin
307.

Tensor fascia latae:

A. is quadrangular in shape
B. is supplied by the femoral nerve
C. extends the hip
D. is an atavistic remnant of the panniculus carnosus muscle
E. lies edge to edge with sartorius at the anterior superior iliac spine
Answer» F.
308.

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
Answer» F.
309.

What structure does NOT pierce the clavipectoral fascia?

A. cephalic vein
B. lymphatics
C. lateral thoracic artery
D. lateral pectoral nerve
E. thoracoacromial artery
Answer» D. lateral pectoral nerve
310.

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

A. lymphatic drainage from the infraclavicular nodes to apical axillary nodes
B. cephalic vein
C. lateral pectoral nerve
D. thoracoacromial artery
E. pectoralis minor
Answer» F.
311.

Which of the following pathways is not concerned with posture and movement?

A. Spinocerebellar
B. Vestibulospinal
C. Tractus solitarius
D. tela choroidia
Answer» D. tela choroidia
312.

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
Answer» E. the ring, middle and index fingers have digital sheaths that do not extend to the common sheath
313.

Which of the following is CORRECT about flexor carpi radialis?

A. tendon receives muscle fibres down to just above the wrist
B. tendon lies in a groove on the trapezoid
C. arises lateral to flexor digitorum superficialis
D. has median nerve plastered to deep surface
E. tendon pierces flexor retinaculum
Answer» F.
314.

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)
Answer» E. nerve supply posterior interosseous nerve (C7, 8)
315.

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
Answer» B. lies on ulnar side of snuffbox
316.

Extensor pollicis longus muscle:

A. arises from the radius
B. extends the metacarpophalangeal joint of the thumb
C. is supplied by the arterial interosseous nerve
D. hooks around the dorsal tubercle of the radius (Lister s tubercle)
E. arises proximal to the abductor pollicis longus
Answer» E. arises proximal to the abductor pollicis longus
317.

With respect to peroneus longus:

A. it inserts into the base of the 5th metacarpal
B. it is supplied by the superficial peroneal nerve
C. it has a broad tendon that lies between the lateral malleolus and the tendon of peroneus brevis
D. it arises from the upper two thirds of the tibia
E. it is mainly supplied by L4 and L5 segments
Answer» C. it has a broad tendon that lies between the lateral malleolus and the tendon of peroneus brevis
318.

Superior pancreaticoduodenal vein drains into

A. Left gastric vein
B. Portal vein
C. Splenic vein
D. Superior mesenteric vein
E. IVC
Answer» C. Splenic vein
319.

On the front of the ankle joint, the tendon of extensor hallucis longus:

A. is medial to tibialis anterior
B. is medial to deep peroneal nerve
C. is lateral to extensor digitorum longus
D. possesses no synovial sheath
E. is lateral to extensor hallucis brevis
Answer» C. is lateral to extensor digitorum longus
320.

Corneal sensation synapses in which ganglion

A. Pterygopalatine
B. Geniculate
C. Otic
D. Ciliary
E. Trigeminal
Answer» F.
321.

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
Answer» E. opponens pollicis inserts into the whole of the ulnar border of the first metacarpal
322.

Medial longitudinal plantar arch:

A. raised by peroneus longus
B. maintained by ligamentum bifurcation
C. maintained by talocalcaneal interosseous ligament
D. all of the above
E. none of the above
Answer» F.
323.

Regarding the medial longitudinal arch

A. Its stability is due to its bony structures
B. Flexor hallucis brevis acts as a bowstring
C. The plantar aponeurosis is of minimal importance
D. Peroneus longus supports the posterior portion
E. None of the above
Answer» F.
324.

The wrist (radiocarpal) joint:

A. has a synovial cavity continuous with the inferior radioulnar joint
B. has a synovial cavity continuous with the midcarpal joint
C. permits flexion, extension, adduction and abduction, but little rotation
D. has the articular surface of the radius facing distally, medially and dorsally
E. has the flexor retinaculum anterior to it
Answer» D. has the articular surface of the radius facing distally, medially and dorsally
325.

The superficial palmar arch:

A. lies level with the distal border of the outstretched thumb
B. is supplied mainly from the radial artery
C. supplies the thumb
D. lies deep to the long flexor tendons
E. arises proximal to the flexor retinaculum
Answer» B. is supplied mainly from the radial artery
326.

The skin over the femoral triangle is supplied by

A. Ilioinguinal nerve
B. Obturator nerve
C. Medial femoral cutaneous nerve
D. Lateral femoral cutaneous nerve
E. Genitofemoral nerve
Answer» F.
327.

The appendages of the skin:

A. are derived from mesoderm
B. are derived from epidermal tissues
C. lie in the dermal layer
D. are derived from endoderm
E. splenic artery
Answer» C. lie in the dermal layer
328.

In the skin:

A. apocrine sweat glands are confined to the axillae, areolar, periumbilical and genital regions
B. dark skinned races posses greater numbers of melanocytes
C. sebaceous glands are abundant on the palms and soles
D. melanocytes predominate in the dermis
E. sweat glands are under the influence of sex hormones
Answer» B. dark skinned races posses greater numbers of melanocytes
329.

All but which of the following are tributaries of the coronary sinus of the heart?

A. the anterior cardiac vein
B. the great cardiac vein
C. the middle cardiac vein
D. the oblique vein (of the LA)
E. the posterior vein of the LV
Answer» B. the great cardiac vein
330.

Structures closely related to long saphenous vein at ankle include which of the following?

A. major perforating veins to deep venous system
B. a branch of the femoral nerve
C. medial superficial lymphatic trunks
D. a branch of the anterior tibial nerve
E. dorsalis pedis artery
Answer» C. medial superficial lymphatic trunks
331.

Which of the following statements about the cubital (elbow) joint is INCORRECT?

A. innervated by branch of musculocutaneous nerve to brachialis
B. closed-packed position is in extension
C. it is a compound synovial joint
D. radial collateral ligament consists of three separate bands
E. carrying-angle is about 160-170
Answer» E. carrying-angle is about 160-170
332.

Regarding the hand:

A. deep palmar arch is level with the distal border of the outstretched thumb web
B. the superficial branch of the ulnar nerve supplies the hypothenar muscles
C. deep branch of the ulnar nerve lies within the concavity of the deep palmar arch
D. flexor digitorum superficialis tendon inserts into the base of the distal pharynx
E. lumbricals insert into the extensor expansion and proximal phalanges
Answer» D. flexor digitorum superficialis tendon inserts into the base of the distal pharynx
333.

Which is the smallest branch of the medial cord of the brachial plexus?

A. medial pectoral nerve
B. medial root of the median nerve
C. medial cutaneous nerve of the arm
D. medial cutaneous nerve of the forearm
E. ulnar nerve
Answer» D. medial cutaneous nerve of the forearm
334.

The hamstring muscles originate from:

A. body of the ischium
B. ramus of the pubis
C. iliac crest
D. ischial tuberosity
E. symphysis pubis
Answer» E. symphysis pubis
335.

Which of the following peripheral fibres have pain and temperature fibres?

A. neurone
B. neurone
C. neurone
D. neurone
E. group B fibres
Answer» E. group B fibres
336.

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
Answer» B. to the flexor sheath of the thumb
337.

A child has gashed the palmar aspect of her wrist on some glass. Which of the following would be evidence of damage to her median nerve?

A. inability to flex the distal interphalangeal joint of the index finger
B. inability to flex the interphalangeal joint of the thumb
C. loss of sensation to the palmar aspect of the little finger
D. inability to oppose the thumb and little finger
E. inability to abduct the index finger
Answer» E. inability to abduct the index finger
338.

The skin of the top of the index finger is supplied by:

A. radial nerve only
B. median nerve only
C. ulnar nerve only
D. radial and ulnar nerve
E. radial and median nerve
Answer» C. ulnar nerve only
339.

Following a laceration to the anterior surface of the wrist, a patient is unable to flex the proximal interphalangeal joint of his middle finger when his other fingers are held in extension. The tendon of which muscle has been divided?

A. palmaris longus
B. flexor indics
C. flexor digitorum profundus
D. flexor digitorum superficialis
E. none of the above
Answer» E. none of the above
340.

The liver:

A. lies from the 7th to the 11th left ribs along the midaxillary line
B. is normally completely under the costal margin
C. the upper margin is the 4th costal cartilage
D. blood supply divides into left and right supplying the lobes as divided by the falciform ligament
E. none
Answer» B. is normally completely under the costal margin
341.

The liver

A. Is divided into superior and inferior lobes by the falciform ligament
B. Has a bare area inferiorly
C. Receives blood from portal and hepatic veins
D. Has a caudate lobe that lies within the lesser sac
E. Takes sympathetic nerve supply from paravertebral ganglia
Answer» E. Takes sympathetic nerve supply from paravertebral ganglia
342.

Regarding the liver

A. The caudate lobe is bounded by the ligamentum venosum and the inferior vena cava
B. The left lobe extends approximately 12cm to the left of the midline
C. The gall bladder is at the tip of the 11th costal cartilage
D. The bare area lies against the duodenum
E. Porta hepatis contains the hepatic and portal veins
Answer» B. The left lobe extends approximately 12cm to the left of the midline
343.

Following an injury to the leg, a patient is unable to dorsiflex their foot. Which nerve is most likely to be damaged?

A. Deep branch of the common peroneal nerve
B. Sural nerve
C. Superficial branch of the common peroneal nerve
D. Saphenous nerve
E. None of the above
Answer» B. Sural nerve
344.

Damage to the median nerve may be suggested clinically by:

A. a wasting of the interossei
B. pointing index finger
C. claw hand
D. sensory loss over ulnar side of hand
E. inability to abduct the index finger
Answer» C. claw hand
345.

The pelvic floor

A. Muscles include obturator internus
B. Slopes down and forwards
C. Is supplied by S2, S3 and S4
D. Is relaxed during quiet respiration
E. Muscle iliococcygeus arises from the ilium
Answer» C. Is supplied by S2, S3 and S4
346.

Regarding muscles, which is true?

A. the cardiac muscle is more powerful than the other two muscle types
B. the skeletal muscle fibre is spindle shaped
C. the smooth muscles do not have actin and myosin
D. the skeletal muscle contraction causes peristalsis in the GI tract and ureter
E. the cardiac muscle is short, branched, mononuclear and a striated muscle
Answer» F.
347.

Regarding the hamstring muscles, all of the following are true EXCEPT

A. All of the hamstrings arise from the innominate bone
B. All of the hamstring muscles are supplied by the tibial part of the sciatic nerve
C. The long head of biceps femoris and semitendinosus have a common origin
D. The adductor magnus is not part of the hamstring group
E. Biceps forms the medial border of the popliteal fossa
Answer» F.
348.

The pelvic splanchnic nerves are:

A. derived from S1, 2, 3, 4
B. motor to the mm of bladder neck and anal sphincter
C. motor to all the gut
D. secretomotor to the gut from splenic flexure dome
E. sympathetic nerves
Answer» E. sympathetic nerves
349.

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
Answer» B. the intrinsic muscles of the thumb are abductor pollicis brevis, flexor pollicis brevis, opponens pollicis , adductor pollicis, first palmar and first dorsal interossei
350.

The nerve supply to deltoid is from the:

A. pectoral nerves
B. thoracodorsal nerve
C. axillary nerve
D. long thoracic nerve
E. dorsal scapular nerve
Answer» D. long thoracic nerve