Examlex
Contour lines are lines of equal
Motor Neuron
An efferent neuron that transmits impulses away from the central nervous system to skeletal muscle.
Thin Filament
Actin filaments within muscle cells that, along with thick filaments, play a crucial role in muscle contraction.
Actin
Actin is a protein that plays a vital role in cell movement and structure, forming filaments that are essential components of the cytoskeleton.
Cytoplasm
The gel-like substance inside a cell, excluding the nucleus, where most cellular activities occur.
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