During Concentric Isotonic Contraction of a Skeletal Muscle Fiber, Which

question 80

Multiple Choice

During concentric isotonic contraction of a skeletal muscle fiber, which of these occurs?

• A) sarcomeres lengthen
• B) A bands shorten
• C) I bands shorten
• D) A bands lengthen
• E) thin filaments shorten

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Definitions:

Combust

To catch fire or burn; a process of burning or combustion.

Fusible Plug

A safety device consisting of a metal plug with a fusible alloy that melts at a specific temperature, used to release pressure or fluids to prevent damage or explosions.

Fire Safety

Practices and measures designed to prevent, mitigate, and ensure safety against fire hazards in various settings.

Underhood Fire

A fire that occurs within the engine compartment of a vehicle, often caused by electrical faults or leaks of flammable fluids.