Physiology The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from: A Anterior pituitary B Posterior pituitary C Adrenal cortex D Adrenal medulla 💡 Explanation The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from: ✓ Correct Answer: C. Adrenal cortex