Adrenal and Pancreas Hormones Practice Questions
40 free Adrenal and Pancreas Hormones practice questions for the Physiology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
40 questions
All Adrenal and Pancreas Hormones questions
- Q1. Which zone of the adrenal cortex is primarily responsible for the secretion of aldosterone?
- Q2. Which of the following hormones is synthesized by the beta cells of the pancreatic islets?
- Q3. What is the primary stimulus for the release of cortisol from the adrenal cortex?
- Q4. In the pancreas, delta cells secrete somatostatin, which primarily functions to:
- Q5. Which hormone is produced in the adrenal medulla and is involved in the 'fight-or-flight' response?
- Q6. Glucagon primarily acts on the liver to stimulate which of the following processes?
- Q7. Which enzyme is the rate-limiting step in the synthesis of all adrenal steroid hormones?
- Q8. Aldosterone increases the reabsorption of sodium primarily at which site in the nephron?
- Q9. Cortisol levels typically follow a diurnal rhythm. At what time of day are levels usually at their highest?
- Q10. A patient with a tumor secreting excessive aldosterone (Conn's syndrome) would most likely exhibit:
- Q11. What is the primary metabolic effect of insulin on adipose tissue?
- Q12. Cushing's syndrome is characterized by a chronic overexposure to which hormone?
- Q13. The precursor amino acid for the synthesis of catecholamines in the adrenal medulla is:
- Q14. Which glucose transporter is insulin-dependent and found primarily in skeletal muscle and adipose tissue?
- Q15. Which zone of the adrenal cortex is the primary source of adrenal androgens like DHEA?
- Q16. How does cortisol affect the immune system?
- Q17. Which of the following describes the mechanism of action for insulin on its target receptor?
- Q18. Addison's disease is caused by the autoimmune destruction of the adrenal cortex. Patients would likely present with:
- Q19. The 'C-peptide' is a useful clinical marker for which of the following?
- Q20. Pheochromocytoma is a tumor of the adrenal medulla that causes paroxysmal (sudden) episodes of:
- Q21. Which hormone is secreted by the zona glomerulosa of the adrenal cortex?
- Q22. Which pancreatic hormone lowers blood glucose by increasing cellular uptake of glucose?
- Q23. Which adrenal hormone is essential for the stress response and has strong gluconeogenic effects?
- Q24. Which pancreatic cell type secretes glucagon?
- Q25. The adrenal medulla primarily secretes which hormones?
- Q26. Which hormone decreases blood glucose by inhibiting glucagon and insulin release?
- Q27. Which adrenal cortical hormone has significant mineralocorticoid activity?
- Q28. Which hormone increases blood glucose during fasting?
- Q29. Which zone of the adrenal cortex secretes cortisol?
- Q30. Which pancreatic hormone promotes glycogen synthesis in the liver?
- Q31. Which adrenal hormone primarily increases heart rate and cardiac output?
- Q32. Which pancreatic hormone is secreted in response to hypoglycemia?
- Q33. Which hormone from the adrenal cortex has androgenic properties?
- Q34. Which effect is mediated by insulin in peripheral tissues?
- Q35. Which adrenal hormone is essential for maintaining vascular responsiveness to catecholamines?
- Q36. Which pancreatic cell type secretes insulin?
- Q37. Which hormone promotes potassium excretion by the kidneys?
- Q38. Which pancreatic hormone reduces gastrointestinal motility and secretion?
- Q39. Which adrenal hormone primarily acts on alpha-1 adrenergic receptors?
- Q40. Which hormone increases lipolysis and free fatty acid release during stress?