Which fiber type offers flexibility and retains shape when stretched?

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Multiple Choice

Which fiber type offers flexibility and retains shape when stretched?

Explanation:
Elastic fibers provide tissue elasticity. They contain elastin and are organized to stretch and then recoil, allowing flexibility while the tissue returns to its original shape after being stretched. This recoil keeps the structure from permanently deforming. Reticular fibers form delicate supportive networks but don’t confer much stretch; they mainly provide structural scaffolding. Lymphocytes are immune cells, and fibroblasts are cells that synthesize the extracellular matrix, not the elastic fibers themselves. So the fiber type that offers both flexibility and a return to shape after stretching is elastic fibers.

Elastic fibers provide tissue elasticity. They contain elastin and are organized to stretch and then recoil, allowing flexibility while the tissue returns to its original shape after being stretched. This recoil keeps the structure from permanently deforming. Reticular fibers form delicate supportive networks but don’t confer much stretch; they mainly provide structural scaffolding. Lymphocytes are immune cells, and fibroblasts are cells that synthesize the extracellular matrix, not the elastic fibers themselves. So the fiber type that offers both flexibility and a return to shape after stretching is elastic fibers.

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