Beta-blockers have what effect on heart rate and contractility?
A) Increased heart rate and contractility
B) Decreased heart rate and contractility
C) Increased heart rate and decreased contractility
D) Decreased heart rate and increased contractility
Correct Answer:
Verified
Q3: Certain glaucoma medications can cause
A)bradycardias.
B)an increase in
Q4: Which combination of medications would be appropriate
Q5: In a cardiac arrest emergency,epinephrine should be
Q6: What is epinephrine's effect on blood pressure?
A)No
Q7: Beta-blockers must be used with caution in
Q9: Which of the following is NOT used
Q10: Hypoxia is treated with the administration of
A)digitalis.
B)verapamil.
C)epinephrine.
D)oxygen.
Q11: Your patient is in ventricular tachycardia with
Q12: Propranolol (Inderol)is a
A)beta-blocker.
B)cardiac glycoside.
C)calcium channel blocker.
D)sodium channel
Q13: Which of the following directly causes increased
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