Examlex
Explain how the endocrine system differs from the nervous system.
Actin
A globular protein that forms long filaments which are essential components of the cytoskeleton in cells and interact with myosin in muscle cells to facilitate contraction.
Fascicle
A bundle of muscle fibers or neurons bound together by connective tissue, contributing to the overall structure and function of muscles or nerves.
Perimysium
The connective tissue that encases muscle fibers into bundles or fascicles within a muscle.
Reticular Fibers
Fine, thread-like fibers made of collagen and glycoproteins that form the supportive meshwork in various tissues such as the lymph nodes and spleen.
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