A rise in the osmolality of extracellular fluid may lead to

A. True Due to stimulation of hypothalamic osmoreceptors.

B. False Water reabsorption in proximal tubules is not geared to meet body water needs.

C. True Impulses from hypothalamic osmoreceptors cause release of pituitary vasopressin.

D. True The cells shrink as fluid is drawn out osmotically.

E. False Sweat production is not geared to body fluid requirements.