Pheochromocytoma is a tumor of the adrenal medulla that causes paroxysmal (sudden) episodes of:
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Correct answer: Severe hypertension, palpitations, and sweating
Pheochromocytomas overproduce catecholamines (epinephrine/norepinephrine). This results in 'attacks' of sympathetic overactivity, including dangerously high blood pressure, rapid heart rate, and diaphoresis.
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More Adrenal and Pancreas Hormones questions
- Which hormone is secreted by the zona glomerulosa of the adrenal cortex?
- Which pancreatic hormone lowers blood glucose by increasing cellular uptake of glucose?
- Which adrenal hormone is essential for the stress response and has strong gluconeogenic effects?
- Which pancreatic cell type secretes glucagon?
- The adrenal medulla primarily secretes which hormones?
- Which hormone decreases blood glucose by inhibiting glucagon and insulin release?