All India Institute of Medical Sciences 2007 Entrance Exams Other Entrance Exams - Solved - Question Paper

25. A 12 year old girl presents with Acute rheumatic carditis with mitral insufficiency. She is likely to have:
a. Increased peak expiratory flow
b. Increased total lung capacity
c. Increased residual quantity
d. reduced functional residual capacity Ans—C
26. The mechanism of action of surfactant is:
a. Breaks the structure of water in the alveoli
b. Lubricates the flow of CO2 diffusion
c. Makes the capillary surface hydrophilic
d. .. Ans—A
27. The ‘c’-waves in JVP are due to:
a. Atrial contraction
b. Bulging of the tricuspid valve into the right atrium
c. Ventricular systole when the tricuspid valve is closed Ans--B
28. Fast axonal transport is by all except:
a. Dynenin
b. Kinesin
c. Microfilaments
d. Neurofilaments Ans—D
29. Ureteric peristalsis is due to:
a. Sympathetic innervation
b. Parasympathetic innervation
c. Both sympathetic and parasympathetic innervation
d. Pacemaker activity of the smooth muscle cells in the renal pelvis Ans—D
30. Metabolic alkalosis is seen in:
a. Mineralocortoid excess
b. Increased excretion of base
c. reduced secretion of H+ ion
d. Deficiency of mineralocorticoids Ans—A
31. When a person modifications position from standing to lying down position, subsequent occurs:
a. Heart rate increases and settles at a higher level
b. Venous return to the heart rises immediately
c. Cerebral blood flow becomes more than that in standing position and settles at a higher level
d. reduce in blood flow to the lung apex Ans—B
32. All of the subsequent occur when the blood flows through systemic capillaries except:
a. Increase in hematocrit
b. Hb curve shifts to the left
c. Increased protein content
d. reduce in Ph Ans—B
33. Exercise causes:
a. Increased blood flow to the muscles after half minute of minute
b. Increase in cerebral blood flow due to increase in systolic blood pressure
c. Body temperature rise
d. reduced muscle lymph flow Ans---C
34. Which of the subsequent is correctly matched:
a. B cells – Somatostain
b. D cells – Insulin
c. G cells – Gastrin
d. ….. Ans—C
35. 18 year old male presents with pectus excavatum. He denies history of any dyspnoea or chest pain. On exam there is mild pectus excavatum and intermittent wheezing on exertion. Surgery in this patient is indicated if he has:

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