Test_Prep
USMLE · Question #308
During phase 3 of the myocardial action potential which ion is moving the most?
The correct answer is A. K +. See the full explanation below for the reasoning.
Question
During phase 3 of the myocardial action potential which ion is moving the most?
Options
- AK +
- BCa +
- CNa +
- DCa +
How the community answered
(60 responses)- A72% (43)
- B7% (4)
- C5% (3)
- D17% (10)
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