All of the following factors normally increase the length of the ventricular cardiac muscle fibers except: A. Increased venous tone B. Increased total blood volume C. Increased negative
Distribution of blood flow in mainly regulated by the; A. Arteries B. Arterioles C. Capillaries D. Venules Correct answer : B. Arterioles Arterioles are the major site of
The vasodilatation produced by carbon dioxide is maximum in one of the following: A. Kidney B. Brain C. Liver D. Heart Correct answer : B. Brain Vasodilatation effect
All of the following statements regarding vas deferens are true except: A. The terminal part is dilated to form ampulla B. It crosses ureter in the region of
The Prostatic urethra is characterized by all of the following features, except that it: A. ls the widest and most dilatable part B. Presents a concavity posteriorly C.
Benign Prostatic hypertrophy results in obstruction of the urinary tract. The specific condition is associated with enlargement of the: A. Entire prostate gland B. Lateral lobes C. Median
The most common leukocytoclastic vasculitis affecting children is: A. Takayasu disease B. Mucocutaneous lymph node syndrome (Kawasaki disease) C. Henoch–Schönlein purpura D. Polyarteritis nodosa Correct answer : C.
The coagulation profile in a 13-year old girl with Menorrhagia having von Willebrands disease is: A. Isolated prolonged PTT with a normal PT B. Isolated prolonged PT with
Bart‘s hydrops fetalis is lethal because: A. Hb Bart’s cannot bind oxygen B. The excess alpha globin form insoluble precipitates C. Hb Bart’s cannot release oxygen to fetal
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