Resistance Exercise Training Results in a Shift in Muscle Fiber

question 6

Multiple Choice

Resistance exercise training results in a shift in muscle fiber type from _____to _____.

• A)IIa to IIx
• B)IIa to I
• C)IIx to IIa
• D)None of the above answers are correct

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Definitions:

Myocardial Infarction

A medical condition also known as a heart attack, caused by the interruption of blood flow to the heart muscle.

Q-T Interval

The period on an electrocardiogram (ECG) that represents the time between the start of the Q wave and the end of the T wave, reflecting the time it takes for the ventricles to depolarize and repolarize.

AV Node

The atrioventricular node, a part of the electrical conduction system of the heart that delays the signal before it passes to the ventricles.

SA Node

The sinoatrial node, often referred to as the SA Node, is the natural pacemaker of the heart, responsible for initiating the heart's electrical impulses that regulate heartbeats.