(Single Best Answer) Question 191: 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 ?
A) Superior cervical cardiac nerve B) Middle and Inferior cervical cardiac nerve C) Thoracic splanchnic nerve D) Vagus Answer (Select an option above to get the answer):
(Single Best Answer) Question 192: Which one of the following amino acids is most likely to be found in the transmembrane region of a protein ?
A) Lysine B) Arginine C) Leucine D) Aspartate Answer (Select an option above to get the answer):
(Single Best Answer) Question 193: 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 (Select an option above to get the answer):
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 (Select an option above to get the answer):
(Single Best Answer) Question 195: 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 (Select an option above to get the answer):
(Single Best Answer) Question 196: 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 (Select an option above to get the answer):
(Single Best Answer) Question 197: 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 (Select an option above to get the answer):
(Single Best Answer) Question 198: 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 (Select an option above to get the answer):
A) Vital capacity B) Functional residual capacity C) Compliance D) Respiratory rate Answer (Select an option above to get the answer):
(Single Best Answer) Question 200: A 52 year old male diagnosed as triple vessel coronary artery disease with poor left ventricular function. Coronary artery bypass grafting surgery was decided. During maintenance of anaesthesia which one of the following agents should be preferred ?
A) IV Opioids B) Isoflurane C) Halothane D) Nitrous Oxide Answer (Select an option above to get the answer):