Q- An 80 mg dose of a drug was administered to a patient. 40 mg was eliminated during the first hour. This drug follows first-order elimination kinetics.
Which of the following is the amount of the drug remains 3 hours after administration?
A- 30 mg
B- 20 mg
C- 10 mg
D- None
Q- Which of the following differentiate neostigmine from pilocarpine?
A- Acceleration of heart rate
B- Prolonged skeletal muscle contraction
C- Stimulation of bowel motility
D- Stimulation of salivary glands
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Q- Which one of the following actions of epinephrine is blocked by prazosin?
A- Bronchial dilation
B- High stroke volume
C- Pupil dilation
D- Tachycardia
I’m sorry. I didn’t include an explanation for some of them. I’m working on that. I have a lot of answers with explanations, though. Thank you for your comment.
Dr please give the answer with explanation
Thanks
Very good