Question: During periods of dehydration Group of answer choices ADH acts on the kidneys causing more reabsorption of water into the renal tubules ADH is secreted and causes the kidneys to reabsorb more water The production of ADH is reduced causing the kidneys to reabsorb more water ADH is reduced and causes the kidneys to secrete more water ADH acts on the glomerulus increasing water reabsorption. Need Assignment Help?