what-structural-feature-of-integrins-allows-them-to-mediate-signals-between-cell

Question

What structural feature of integrins allows them to mediate signals between cells and the extracellular matrix?

Accepted Answer

Integrins have subunits that span the plasma membrane, connecting intracellular and extracellular environments.

Answer

Integrins are embedded only in the intracellular membrane.

Answer

Integrins are exclusively found in the cytoplasm.

Answer

Integrins are soluble proteins that float freely in the extracellular matrix.