Which of the Following Is a Feature of Cardiac Muscle

question 17

Multiple Choice

Which of the following is a feature of cardiac muscle that helps the heart withstand high pressures without tearing?

• A) Branching and intertwined fibers
• B) Fibers arranged in parallel
• C) A single nucleus possessed by each fiber
• D) Gap junctions between fibers
• E) The pacemaking functions of some fibers

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