Which of the Following Does NOT Correctly Describe Cardiac Muscle Cells

question 12

Multiple Choice

Which of the following does NOT correctly describe cardiac muscle cells?

• A)They are arranged in layers surrounding hollow cavities in the heart.
• B)They are much shorter than skeletal muscle fibers,and generally have a single nucleus.
• C)Their membranes are depolarized initially by the influx of sodium ions.
• D)They depolarize prior to contraction.
• E)They can contract in the absence of external calcium.

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Definitions:

Theory Y

A management notion that assumes employees are inherently motivated and enjoy their job duties.

McGregor

Douglas McGregor, an influential management thinker best known for his Theory X and Theory Y, which describe two contrasting models of workforce motivation and behavior.

Pareto Analysis

A statistical technique in decision-making used for the selection of a limited number of tasks that produce significant overall effect.

Frederick Taylor

A mechanical engineer who is considered the father of scientific management, focusing on improving industrial efficiency through systematic study of work processes.