Nursing Pharmacology: Antihypertensive
Pharmacology Practice Questions
Click on the correct answer.
Factors that may cause systolic hypertension with wide pulse pressure:
- increased stroke volume
- decreased aortic compliance
- both
- neither
Conditions that increase stroke volume:
- fever
- aortic regurgitation
- thyrotoxicosis
- all of the above
Neurogenic hypertension:
- pheochromocytoma
- aortic coarctation
- familial dysautonomia
- chronic pyelonephritis
Causes of hypertension:
- Cushing's disease
- oral contraceptives
- acromegaly
- polycystic kidney disease
- all of the above
Hypertension of unknown etiology:
- essential hypertension
- toxemia of pregnancy
- acute intermittent porphyria
- A & C
- A, B &C
Hemodynamic change(s) that may reduce arterial blood-pressure:
- increased preload
- increased afterload
- decreased heart rate
- increase contractility
- increased peripheral resistance
Starling's Law and related matters:
- As blood volume returning to the hard increases,ventricular dilation is reduced
- Generally, increase preloaded an increase contractility lead to decreased stroke volume
- According to Starling's Law, increased ventricular stretch usually leads to increased myocardial contractility
- all of the above are true
Cardiac output = heart rate X stroke volume
- true
- false
Arterial Pressure = cardiac output X heart rate
- true
- false
Initiators of baroreceptor reflexes:
- peripheral chemoreceptors
- capillary pressure receptors
- stretch receptors located in the wall of large chest and neck arteries
- all of the above