Question

Susan has been training all day for her school track meet. She has not drunk enough water throughout the day. Predict the effect on the secretion of antidiuretic hormone (ADH) in her body. A)secretion of ADH will be high B)secretion of ADH will be low C)secretion of ADH will not be affected

Answer 1

ADH secretion will be high.

she will need to absorb more water, and ADH increases the number of aquaporin channels in the collecting duct, allowing for more water to be reabsorbed rather than excreted in the urine