A) Heart rate and peripheral resistance
B) Heart rate and stroke volume
C) Peripheral resistance and stroke volume
D) Heart rate and blood pressure
Correct Answer
verified
Multiple Choice
A) Pressure is highest in the large veins and lowest in the large arteries.
B) The largest pressure decrease occurs across the capillaries, indicating that they are the site of highest vascular resistance.
C) The largest pressure decrease occurs across the arterioles, indicating that they are the site of highest vascular resistance.
D) Pressure is highest in the arterioles and lowest in the venules.
Correct Answer
verified
Multiple Choice
A) Losartan
B) Captopril
C) Trandolapril
D) Aliskiren
Correct Answer
verified
Multiple Choice
A) Clonidine (Catapres) , guanabenz (Wytensin) , and guanfacine (Tenex)
B) Doxazosin (Cardura) , prazosin (Minipress) , and terazosin (Hytrin)
C) Atenolol (Tenormin) , metoprolol (Lopressor) , and nadolol (Corgard)
D) None of these
Correct Answer
verified
Multiple Choice
A) They cause adverse effects such as hypotension and GI disturbances.
B) They increase bradykinin concentrations.
C) They cause dry cough and allergic reactions.
D) They can be used in normal doses during pregnancy.
Correct Answer
verified
Multiple Choice
A) Quinapril (Accupril)
B) Captopril (Capoten)
C) Losartan (Cozaar)
D) Valsartan (Diovan)
Correct Answer
verified
Multiple Choice
A) instructing the patient about the importance of taking their medications at proper times.
B) instructing the patient to undergo routine medical checkups to ensure that their blood pressure is under control.
C) instructing the patient that he or she may not have symptoms but will require lifelong treatment.
D) All of these are correct.
Correct Answer
verified
Multiple Choice
A) Elimination of smoking and regular physical exercise can lead to a reduction in blood pressure.
B) Practicing relaxation techniques aimed at reducing stress can lead to a reduction in blood pressure.
C) Sodium restriction and weight loss can lead to a reduction in blood pressure.
D) All of these are correct.
Correct Answer
verified
Multiple Choice
A) Clonidine (Catapres) , guanabenz (Wytensin) , and guanfacine (Tenex)
B) Doxazosin (Cardura) , prazosin (Minipress) , and terazosin (Hytrin)
C) Atenolol (Tenormin) , metoprolol (Lopressor) , and nadolol (Corgard)
D) None of these
Correct Answer
verified
Multiple Choice
A) Aliskiren interferes with the influx of calcium in cardiac and vascular smooth muscle and thus lowers peripheral resistance and blood pressure.
B) Aliskiren reduces cardiac output by blocking the beta-1 receptors in the heart.
C) Aliskiren inhibits the enzymatic activity of renin and decreases the conversion of angiotensinogen to angiotensin I, thereby reducing the formation of angiotensin II.
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) They increase bradykinin concentrations.
B) They are orally active drugs and require multiple doses per day.
C) They cause the dry cough and allergic reactions associated with the ACEIs.
D) They are contraindicated during pregnancy.
Correct Answer
verified
Multiple Choice
A) Structurally, diazoxide is similar to the thiazide diuretics.
B) Diazoxide is a very potent vasodilator and has significant diuretic activity.
C) Its hypotensive effects last for 1 to 2 hours.
D) Diazoxide is used when the BP needs to be lowered gradually.
Correct Answer
verified
Multiple Choice
A) To avoid withdrawal symptoms of clonidine, her dose should be reduced gradually over a 2-day period.
B) She will develop rheumatoid arthritis or a systemic lupus erythematosus-like syndrome due to the long-term use of clonidine.
C) She may experience rebound sympathetic activity and hypertensive crisis.
D) To avoid withdrawal symptoms of clonidine, she should switch to oral administration of the drug and a weekly transdermal patch.
Correct Answer
verified
Multiple Choice
A) Cardiac output is the amount of blood that is pumped out of the heart per minute.
B) Cardiac output is the friction that the arterioles have against the flow of blood.
C) Cardiac output is the amount of blood pumped per heartbeat.
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) 240 mcg/kg/min
B) 180 mcg/kg/min
C) 280 mcg/kg/min
D) 320 mcg/kg/min
Correct Answer
verified
Multiple Choice
A) Thiazide and thiazide-like diuretics cause an increase in the excretion of sodium and water, which reduces the blood volume and cardiac output.
B) Loop diuretics cause an increase in the excretion of sodium and water, which reduces blood volume and cardiac output.
C) Aldosterone antagonists cause an increase in the excretion of sodium and water, which reduces blood volume and cardiac output.
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) Minoxidil is indicated for patients who do not respond to therapy with calcium antagonists.
B) Minoxidil is indicated for patients who do not respond to triple therapy with other drug combinations.
C) Minoxidil is indicated for patients who do not respond to therapy with beta-blockers.
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) Long-term use may produce rheumatoid arthritis or a systemic lupus erythematosus-like syndrome.
B) It is an arteriolar dilator used in moderate to severe hypertension in combination with both diuretics and beta-blockers (triple therapy) .
C) The main adverse effects are GI disturbances such as dyspepsia, abdominal pain, and diarrhea.
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) Activation of the RAA mechanism causes vasoconstriction, and sodium and water release, which leads to an increase in blood pressure.
B) Activation of the RAA mechanism causes vasoconstriction, and sodium and water retention, which leads to an increase in blood pressure.
C) Deactivation of the RAA mechanism causes vasoconstriction, and sodium and water retention, which leads to an increase in blood pressure.
D) None of these are correct.
Correct Answer
verified
Multiple Choice
A) is indicated for patients who respond to triple therapy with other drug combinations.
B) is a more potent arteriolar dilator.
C) is given in usual doses of 60 to 100 mg per day in combination with a diuretic and beta-blocker.
D) seldom produces any serious adverse effects.
Correct Answer
verified
Showing 1 - 20 of 35
Related Exams