Q) SA Node is supplied by which artery
a) Right coronary
b) Left coronary
c) Left circumflex
d) Anterior interventricular
Coronary arteries originate from ascending aorta, above the aortic valves from the aortic sinuses. Right coronary artery passes between the right atrial appendage and pulmonary trunk in the atrio ventricular septum and continues as .......................
Q) Which of the following is false in Capsule endoscopy
A. Sedation is not required
B. Accurate localisation possible
C. Not suitable for patients with stricture
D. Can visualise entire small bowel
Q) All are precancerous for oral cancers except?
a. Erythroplakia.
b. Speckled erythroplakia.
c. Discoid lupus
d. Chronic hyperplastic candidiasis
Q) Least likely to be associated with carcinoma Gall bladder
a. PSC ,
b. Porcelain GB
c. Multiple 2 cm stones.
d. Choledochal cyst
Q) Paradoxical breathing is seen in
a) Poland syndrome
b) Flail chest
c) Pectus excavatum
d) Pectus carinatum
Q Autopsy finding in a patient who dies of Tetrology of Fallot is
a) Brachiocephalic vein draining into the left renal vein
b) Inferior vena cava (IVC) draining to the superior mesenteric vein
c) Atrial Septal Defect (ASD)
d) Decreased vascularity of the lung field
