A 17-year-old boy enters a jacuzzi at a foam cannon party in Vegas. The water temperature is 41C (105.8F). Which of the following combinations of physiologic changes is most likely in this boy?
↑ Central blood volume; ↑ ADH (vasopressin); ↑ Atrial natriuretic peptide (ANP)
↑ Central blood volume; ↑ ADH (vasopressin); ↓ Atrial natriuretic peptide (ANP)
↑ Central blood volume; ↓ ADH (vasopressin); ↑ Atrial natriuretic peptide (ANP)
↑ Central blood volume; ↓ ADH (vasopressin); ↓ Atrial natriuretic peptide (ANP)
↓ Central blood volume; ↑ ADH (vasopressin); ↑ Atrial natriuretic peptide (ANP)
↓ Central blood volume; ↑ ADH (vasopressin); ↓ Atrial natriuretic peptide (ANP)
↓ Central blood volume; ↓ ADH (vasopressin); ↑ Atrial natriuretic peptide (ANP)
↓ Central blood volume; ↓ ADH (vasopressin); ↓ Atrial natriuretic peptide (ANP)
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Cut-to-the-chase Answer (0:44):
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HY USMLE Answer (2:57):