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A(n)________ Command Is a Button That Acts Somewhat Like Light

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Short Answer

A(n)________ command is a button that acts somewhat like light switch that can be turned on and off.


Definitions:

Sarcomere Contraction

The process of muscle fibers shortening, caused by the sliding of actin and myosin filaments within the sarcomere, the fundamental unit of muscle contraction.

Myosin

ATP-dependent motor protein; makes up the thick filaments in a sarcomere.

Actin

A globular protein that forms filaments, which are vital components of the cytoskeleton in all eukaryotic cells, involved in cell movement and structure.

Cross Bridge

A myosin projection on a muscle cell that connects with actin to contract muscle fibers, fundamental in muscle contraction.

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