Examlex
What gaseous byproduct is evolved when sodium metal is added to ethanol?
Muscle Fascicle
A bundle of skeletal muscle fibers surrounded by a layer of connective tissue, grouped together to form a muscle.
Active Sites
Regions on enzymes where substrate molecules bind and undergo a chemical reaction.
Cross-Bridges
The connections formed between actin filaments and myosin heads during muscle contraction, enabling force generation.
Actin Myofilaments
Thin filaments primarily composed of the protein actin, playing a crucial role in muscle contraction and cell movement.
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