Effect of 4-day i.v. infusion of normal saline (NSal), urocortin (UCN, 5 μg/h), CRF (5 μg/h), ACTH (5 μg/h), or urocortin (5 μg/h) and ACTH (5 μg/h) combined (UCN + ACTH) on intake of food, water, and 0.5 M NaCl of Na-repleted sheep (n = 5). Statistical analysis was described in the text. *, P < 0.001; +, P < 0.01; ⧫, P < 0.05 (vs. baseline).