Which of the Following Is an Internal Source of Secondary

question 45

Multiple Choice

Which of the following is an internal source of secondary data?

• A)government agencies
• B)syndicated services
• C)directories
• D)journal articles
• E)a company's accounts records

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Definitions:

Excitation-Coupling

The process linking muscle fiber excitation to contractions via the transduction of electrical signals to mechanical actions.

Refractory

Resistant to treatment or control, often used to describe a period of unresponsiveness or insensitivity to stimuli.

Power Stroke

The phase in muscle contraction where the myosin head pivots, pulling the actin filament towards the center of the sarcomere, shortening the muscle.

Sarcoplasmic Reticulum

A specialized type of smooth endoplasmic reticulum found in muscle cells, where it stores and releases calcium ions to trigger muscle contraction.