The nurse recognizes that adrenergic drugs cause relaxation of the bronchi and bronchodilation by stimulating which type of receptors?
Alpha 1 adrenergic
Beta2 adrenergic
Beta adrenergic
Dopaminergic
The Correct Answer is B
B. Rationale- Beta 2 adrenergic receptors are found on the airways. Beta adrenergic agonists bind on them to stimulate bronchial dilatation relieving obstruction in airway obstructive diseases.
A. Alpha 1 adrenergic receptors are found on the blood vessels
C. Beta receptors are found on the myocardium
D. Dopaminergic receptors are found in the brain
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
B. corticosteroid has a counter regulatory hormone effect in glucose control
A. Hypoxia does not increase insulin need
C. Antibiotics do not increase blood glucose
D. Type 2 diabetes cannot convert to type 1
Correct Answer is C
Explanation
aminoglycosides and loop diuretics are ototoxic. This risk increases to an even higher level when the two drugs are used together. Therefore, their use together should be avoided.
Other drugs have no significant interactions with aminoglycosides
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