A Causes miosis B Inhibits mast cells Your Answer C Readily enters the CNS D It has an onset 1-3mins after administration Correct Answer Explanation Ipratropiums onset of action is 1-3 min and has a duration of action of It blocks acetylcholine causing bronchodilitation. It does not cause miosis nor does it enter the CNS Question 197 Salbutamol may cause all the following except Your answer was correct A Hyperkalemia Correct Answer B Decreased PO2 initially C Skeletal muscle tremor D Weakness Explanation Salbutamol is used in the acute treatment of hyperkalemia. In children, following large a amount, salbutamol can produce severe vomiting. Question 198 All of the following drugs cause DIRECT bronchodilation EXCEPT
A Causes miosis B Inhibits mast cells Your Answer C Readily enters the CNS D It has an onset 1-3mins after administration Correct Answer Explanation Ipratropiums onset of action is 1-3 min and has a duration of action of It blocks acetylcholine causing bronchodilitation. It does not cause miosis nor does it enter the CNS Question 197 Salbutamol may cause all the following except Your answer was correct A Hyperkalemia Correct Answer B Decreased PO2 initially C Skeletal muscle tremor D Weakness Explanation Salbutamol is used in the acute treatment of hyperkalemia. In children, following large a amount, salbutamol can produce severe vomiting. Question 198 All of the following drugs cause DIRECT bronchodilation EXCEPT
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