A) ECF volume contraction B) Increase in RBF C) Reduction of medullary hyperosmolarity D) Increase in GFR Answer (Select an option above to get the answer):
A) The bulk of water reabsorption occurs secondary to Na+ reabsorption B) Majority of facultative reabsorption occurs in proximal tubule C) Obligatory reabsorption is ADH dependent D) 20% of water is always reabsored irrespective of water balance Answer (Select an option above to get the answer):
A) Kidney B) Brain C) Liver D) Heart Answer (Select an option above to get the answer):
(Single Best Answer) Question 178: All of the following factors normally increase the length of the ventricular cardiac muscle fibres except ?
A) Increased venous tone B) Increased total blood volume C) Increased negative intrathoracic pressure D) Lying-to-standing change in posture Answer (Select an option above to get the answer):
A) Is capable of generating impulses spontaneously B) Has rich sympathetic innervations C) Has poor cholinergic innervations D) Generates impulses at the highest rate Answer (Select an option above to get the answer):