Which of the Following Events Occurs During Phase 1 of the Normal

question 13

Multiple Choice

Which of the following events occurs during phase 1 of the normal myocardial cell depolarization and repolarization?

• A)Repolarization when potassium moves out of the cells
• B)Repolarization when sodium rapidly enters into cells
• C)Early repolarization when sodium slowly enters cells
• D)Early repolarization when calcium slowly enters cells

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Definitions:

Observations

Specific instances of data collected or noticed during an experiment or study.

Quadratic Model

A statistical model used to describe a relationship between a response variable and one or more predictor variables where the relationship is parabolic.

Interaction Term

An additional term in a statistical model that represents the effect on the response variable of combining two or more variables.

SSE

Sum of Squared Errors, a measure of the discrepancy between the data and an estimation model.