Theophylline is classified as a bronchodilator because it
A) stimulates 2-adrenergic sites.
B) stimulates -adrenergic sites.
C) blocks cholinergic sites.
D) has a relaxing effect on bronchial smooth muscle.
Correct Answer:
Verified
Q8: The currently recommended blood serum theophylline level
Q9: The mechanism of action of xanthines is
A)well
Q10: The recommended therapeutic blood serum range of
Q11: The xanthine of choice to treat apnea
Q12: Theophylline and caffeine are examples of
A)β agonists.
B)methylxanthines.
C)corticosteroids.
D)anticholinergics.
Q14: An increase in intracellular cyclic adenosine 3',5'-monophosphate
Q15: Theophylline should be used to treat
A)acute respiratory
Q16: Dosage of theophylline is best monitored by
A)clinical
Q17: An increase in blood theophylline levels can
Q18: Common,less toxic side effects of theophylline therapy
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