Which of the following statements are true of potassium?
I.Hyperkalemia decreases the heart rate.
II.Hyperkalemia decreases the stroke volume.
III.Hyperkalemia causes heart block.
IV.Hyperkalemia increases heart conductivity.
A) I, II, III
B) III, IV
C) I, II, III, IV
D) II, III
Correct Answer:
Verified
Q2: Which of the following are properties of
Q3: If AV impulses fail to reach the
Q4: Which of the following agents are useful
Q5: Which of the following phenomena is responsible
Q6: Which of the following are known effects
Q7: Which of the following conditions are associated
Q8: Which of the following structures conducts SA
Q9: What explains the AV block caused by
Q10: What explains the increase in the SA
Q11: What is the name of the ventricular
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