Epinephrine has what effect on heart rate and contractility?
A) Increased heart rate and contractility
B) Increased heart rate,decreased contractility
C) Decreased heart rate and contractility
D) Decreased heart rate,increased contractility
Correct Answer:
Verified
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
Q15: Atropine would NOT be appropriate in the
Q16: Which of the following interferes with the
Q17: Which of the following medications blocks vagus
Q18: When Mrs.Hoffstetter passed out at the mall,paramedics
Q19: Digitalis is a
A)calcium channel blocker.
B)beta-blocker.
C)sodium channel blocker.
D)cardiac
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