Examlex
Instructions: Identify the following terms:
Organization of Petroleum Exporting Countries
Sarcomere
The basic contractile unit of muscle fiber, consisting of myofilaments.
Myofilaments
Protein filaments consisting of actin and myosin that interact within muscle cells to cause contraction.
Calcium
A chemical element symbolized as Ca, essential for many bodily functions including bone formation, muscle contraction, and blood clotting.
Muscle Contraction
The process where muscle fibers shorten and generate force as a result of interactions between actin and myosin filaments.
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