Most of the sodium is reabsorbed in_____________?

Related Mcqs:

1. The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from______________?

   A. Anterior pituitary
   B. Posterior pituitary
   C. Adrenal cortex
   D. Adrenal medulla

2. There absorption of sodium chloride in kidneys is controlled by the hormones____________?

   A. Adrenaline
   B. Aldosterone
   C. A.D.H. and vasopressin
   D. All of the above

3. The product, which is obtained by calcining gypsum under steam pressure at 120-130°C or by dehydrating gypsum in the presence of sodium succinate is_______________?

   A. Alpha – hemihydrates
   B. Beta – hemihydrates
   C. Calcium sulphate dihydrate
   D. Orthorhombic anhydrate

4. The mechanism of action of sodium nitroprusside is_____________?

   A. Increases cAMP
   B. Direct Vasodilator
   C. Calcium channel blocker
   D. Block the sympathetic flow at hypothalamus

5. A patient on warfarin sodium following myocardial infarction reports for an oral surgical procedure which one of the following laboratory tests should be preferred to ascertain the fitness_______________?

   A. Prothrombin time
   B. Tourniquet time
   C. Clotting time
   D. Bleeding time

6. Minimum blood pressure is in_____________?

   A. Aorta
   B. Arteries
   C. Capillaries
   D. Venules

7. Group B fibers are present in_____________?

   A. Intrafusal fibers of the muscle spindle
   B. Golgi tendon apparatus
   C. Autoonomic preganglionic fibers
   D. Spinothalamic tracts

8. Decreased MCHC is found in_____________?

   A. Microcytic hypochromic anemia
   B. Megaloblastic anemia
   C. Sideroblastic anemia
   D. Vit B12 deficiency

9. Potassium is maximum in_____________?

   A. Cell
   B. Plasma
   C. Interstitium
   D. Bone

10. Arterial PO2 is reduced in_____________?

    A. Anemia
    B. KCN poisoning
    C. Pulmonary hypoventilation
    D. CO poisoning