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Single Fascicle
A bundle of skeletal muscle fibers surrounded by connective tissue, essential for muscle contraction.
Single Sarcomere
The smallest contractile unit of a muscle fiber, consisting of actin and myosin filaments, responsible for muscle contraction.
Sarcolemma
The cell membrane surrounding a muscle fiber, crucial in muscle contraction and conduction of nerve impulses.
Labeled Structure
A term indicating a diagram or image where specific parts have been marked with labels to identify them.
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