Answer the following questions true (T) or false (F)

1. When antidiuretic hormone (ADH) levels rise, less water is reabsorbed via the kidneys, the ECF volume decreases, and urine production increases.

2. Aldosterone triggers the secretion of potassium ions (and hydrogen ions) and the reabsorption of sodium ions by the kidney.

3. Calcium ions have important functions in the body such as forming an integral part of the ATP molecule.


1. FALSE
2. TRUE
3. FALSE

Anatomy & Physiology

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