93. . Uterine relaxant with the least side effect: [AIIMS-NOV-2007]
a. Ritodrine
b. MgSO4
c. Nifedipine
d. Progesterone
Ans (d)
155. The drug that inhibits uterine contractility and cause pulmonary edema is- [AIIMS MAY 2001]
a) Ritodrin b) Nifedipine
c) Indomethacin d) Atosiban
Ans (a)
37. Exercise causes: [AIIMS-NOV-2007]
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. …
68. False statement regarding hemodynamic changes occurring during exercise is which of the following: [AIIMS NOV 1999]
a) Venous return is augmented by the pumping action of skeletal muscles
b) The increased adrenergic nerve impulses to the heart as well as an increased concertation of circulating catecholamines help to augment the contractile state of the myocardium
c) Venoconstriction in exercising muscles as well as increased cardiac output leads to marked increase in systemic blood pressure
d) End-diastolic volume increases in the failing heart during exercise
Ans (c)
186. Transparency of the cornea is maintained by all except: [AIIMS-NOV-2007]
a. Hydration
b. Wide separated collagen bands
c. Mitotic figures in the central cornea
d. Unmyelinated nerve fibers
172. The corneal transparency is maintained by [AIIMS NOV 2005]
a) Keratocytes
b) Bowman’s membrane
c) Descement’s membrane
d) Endothelium
Ans (d)
47. Hemoglobin estimation is not done by: [AIIMS-NOV-2007]
a. Drabkin’s method
b. Sahli’s method
c. Spectrometry
d. Wintrobe’s method
Ans.d.
71. Anticoagulant of choice for ESR by Wintrobes method: [AIIMS FEB 1997]
a) Citrate b) Heparine
c) Oxalate d) EDTA