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Match Each Definition with the Correct Term Below

question 95

Multiple Choice

Match each definition with the correct term below.
-Orthopnea


Definitions:

Thin Myofilament

A component of the muscle fiber responsible for muscle contraction, composed primarily of the protein actin.

Globular (G) Actin

A monomeric form of actin protein that can polymerize to form filamentous (F) actin, part of the cytoskeleton in cells.

ATP-Binding Site

A region on a protein where ATP (adenosine triphosphate) binds, often involved in energy transfer within cells.

Thick Myofilament

A filament in muscle cells that is composed of the protein myosin, contributing to muscle contraction.

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