Question 1: All of the following muscles undergo paralysis after injury to C5 and C6 spinal nerves except ?
A) biceps
B) corachobrachialis
C) brachialis
D) brachioradialis
Answer:
C
Question 2: All of the following are characteristic of a bronchopulmonary segment, except ?
A) It is surgically respectable
B) It is named according to the segmental bronchus supplying it
C) It is drained by intrasegmental branch of pulmonary vein
D) It is the largest subdivision of a lobe
Answer:
D
Question 3: Injury to the common peroneal nerve at the lateral aspect of head of fibula result in all of the following except ?
A) Weakness of ankle dorsi-flexion
B) Foot drop
C) Loss of ankle reflex
D) Sensory impairment of lateral aspect of leg extending to the dorsum of foot
Answer:
C
Question 4: The mesentery of small intestine, along its attachment to the posterior abdominal wall, crosses all of the following structures except ?
A) Left gonadal vessels
B) Third part of duodenum
C) Aorta
D) Right ureter
Answer:
A
Question 5: Venous drainage from neurohypophysis is routed through all of the following except ?
A) Portal vessels to adenohypophysis
B) Superior hypophyseal veins to ventricular tanycytes
C) Inferior hypophyseal veins to dural venous sinuses
D) Capillaries to median eminence and hypothalamus
Answer:
D
Question 6: The efferent fiber bundle of the substance nigra transmits dopamine to one of the following areas ?
A) Thalamus
B) Corpus striatum
C) Tegmentum of pons
D) Tectum of midbrain
Answer:
B
Question 7: A posteriorly perforating ulcer in the pyloric antrum of the stomach is likely to produce initial localized peritonitis or abscess formation in the ?
A) Greater sac
B) Left subhepatic and hepatorenal spaces (pouch of Morrison)
C) Omental bursa
D) Right subphrenic space
Answer:
C
Question 8: Knowledge of the segmental cutaneous innervation of the skin of the lower extremity is important in determining the level of intervertebral disk disease. Thus, S1 nerve root irritation will result in pain located along the ?
A) Anterior aspect of the thigh
B) Medial aspect of the thigh
C) Anteromedial aspect of the leg
D) Lateral side of the foot
Answer:
B
Question 9: A 59-year-old man complains of recurrent attacks of pain in the region of left shoulder radiating to sternum and the pit of stomach. The attacks of pain came at lengthy intervals Until the last two days when it became continuous. The physician diagnosed it as angina pectoris. In this case the pain pathway from the heart is carried by ?