1) What happen to the medullary osmotic gradient when ADH is secreed? How is the gradient reestablished?
2) Why does excess alcohol intake result in "cotton mouth" the next morning?
3) Does caffeine cause production of a more dilute urine, as in diabetes insipidus, or loss of excess solute?
4) What happens to the rate of RBC production in a patient on dialysis with total renal failure? what could be given to the patient to counteract such a problem?
5) What is the effect on the micturition reflex of the spinal cord transection above the pelvic splanchnic nerves?