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Questions and Answers
Which diuretic inhibits the action of aldosterone and leads to the excretion of Na and H?
Which diuretic inhibits the action of aldosterone and leads to the excretion of Na and H?
- Mercaptomerin
- Dextrose
- Caffeine
- Amiloride (correct)
What is the potential drawback of arteriolar vasodilation mentioned in the text?
What is the potential drawback of arteriolar vasodilation mentioned in the text?
- Pooling of blood in the veins (correct)
- Increased blood pressure
- Veins constricting excessively
- Decreased blood flow to organs
Which aquaporins facilitate the movement of water from the tubule lumen into the bloodstream?
Which aquaporins facilitate the movement of water from the tubule lumen into the bloodstream?
- Aquaporin-4
- Aquaporin-1
- Aquaporin-3
- Aquaporin-2 (correct)
Which compound resembles progesterone and inhibits aldosterone while promoting potassium retention?
Which compound resembles progesterone and inhibits aldosterone while promoting potassium retention?
Which of the following is classified as an osmotic diuretic?
Which of the following is classified as an osmotic diuretic?
What is the main effect of imidazoline-1 receptor agonists like Clonidine?
What is the main effect of imidazoline-1 receptor agonists like Clonidine?
What is the main effect of high ceiling diuretics on the body?
What is the main effect of high ceiling diuretics on the body?
Which part of the body is affected by ototoxicity caused by high ceiling diuretics?
Which part of the body is affected by ototoxicity caused by high ceiling diuretics?
Which type of diuretic is considered obsolete due to its potential to rupture the ear?
Which type of diuretic is considered obsolete due to its potential to rupture the ear?
What is the typical onset of action for high ceiling diuretics?
What is the typical onset of action for high ceiling diuretics?
Which ion reabsorption is inhibited by thiazide diuretics?
Which ion reabsorption is inhibited by thiazide diuretics?
How can ineffective pumping by the right heart lead to fluid leakage into lung tissues?
How can ineffective pumping by the right heart lead to fluid leakage into lung tissues?
Which part of the ECG records the ventricular depolarization?
Which part of the ECG records the ventricular depolarization?
During which phase of the cardiac cycle does rapid depolarization occur?
During which phase of the cardiac cycle does rapid depolarization occur?
Which class of antiarrhythmic drugs includes Amiodarone?
Which class of antiarrhythmic drugs includes Amiodarone?
What does the T wave in the ECG represent?
What does the T wave in the ECG represent?
Which phase of the cardiac cycle is characterized by the closure of Ca channels and outward K flow?
Which phase of the cardiac cycle is characterized by the closure of Ca channels and outward K flow?
Which type of channel blockers belong to Class IV antiarrhythmic drugs?
Which type of channel blockers belong to Class IV antiarrhythmic drugs?
What is the consequence of blood pooling in the venous system without adequate return to the heart?
What is the consequence of blood pooling in the venous system without adequate return to the heart?
How do nitrovasodilators primarily cause vasodilation?
How do nitrovasodilators primarily cause vasodilation?
What side effect can occur from overuse of nitroglycerin?
What side effect can occur from overuse of nitroglycerin?
Which of the following is a common nitrovasodilator used for angina and stroke?
Which of the following is a common nitrovasodilator used for angina and stroke?
What is the 'Monday Syndrome' associated with the overuse of nitroglycerin?
What is the 'Monday Syndrome' associated with the overuse of nitroglycerin?
What is the primary pharmacological action of nitroglycerin in terms of vasodilation?
What is the primary pharmacological action of nitroglycerin in terms of vasodilation?
What is the function of carbonic anhydrase in the proximal convoluted tubule?
What is the function of carbonic anhydrase in the proximal convoluted tubule?
What is the consequence of inhibiting carbonic anhydrase in the proximal convoluted tubule?
What is the consequence of inhibiting carbonic anhydrase in the proximal convoluted tubule?
Which group is considered essential for the diuretic activity of carbonic anhydrase inhibitors?
Which group is considered essential for the diuretic activity of carbonic anhydrase inhibitors?
Which part of the nephron is targeted by loop diuretics according to the text?
Which part of the nephron is targeted by loop diuretics according to the text?
What is the role of the SO2NH2 group at position 5 according to the text?
What is the role of the SO2NH2 group at position 5 according to the text?
Why does inhibiting carbonic anhydrase lead to increased excretion of Na+, K+, and HCO3?
Why does inhibiting carbonic anhydrase lead to increased excretion of Na+, K+, and HCO3?
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