Which of the drug treatments listed below is INCORRECTLY matched to a mode of action in treating hypertension?
A. alpha-adrenergic receptor blockers - reduce TPR by decreased stimulation of arteriolar smooth muscle
B. beta-adrenergic receptor antagonists - reduce cardiac output by slowing heart rate and reducing contractility
C. antagonists of parasympathetic receptors - reduce TPR by decreased stimulation of arteriolar smooth muscle
D. angiotensin-converting enzyme (ACE) inhibitors - reduce TPR by reducing angiotensin II concentrations
E. diuretics - reduce blood volume by increasing excretion of sodium and water in urine
F. calcium channel blockers - reduce speed and force of contraction in vascular smooth muscle
G. ACE inhibitors - lowers peripheral resistance by promoting vasodilation
C
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Indicate whether the statement is true or false
The enzyme ________ is required for the synthesis of mRNA
A) DNA polymerase B) RNA polymerase C) DNA isomerase D) RNA isomerase E) RNA synthase
Which of the following is a disaccharide?
A. Lactose B. Amylose C. Fructose D. Glucose E. Galactose
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a)contract b)relax