Beta 2 agonist causes_______________?
Correct answer: A. Bronchial muscle relaxationConsult Online Doctors
- A. Bronchial muscle relaxationConsult Online Doctors
- B. Contraction of urinary spinctors
- C. Vasoconstriction
- D. Mydriasis
Explanation
Beta2 stimulation relaxes bronchial smooth muscle, producing bronchodilation. Mydriasis, vasoconstriction and urinary sphincter contraction are mainly associated with alpha1 stimulation.
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