The focal complexes that form near the leading edge of a motile cell exert traction force through their associated __________ and then typically disassemble as the cell moves forward.
A)microtubules
B)keratin filaments
C)vinculin filaments
D)actin filaments
E)actinin filaments

Question

Quizplus · Accepted Answer

Focal complexes are made up of actin filaments and associated proteins such as vinculin. These actin filaments exert traction force on the substrate to propel the cell forward, and the focal complexes typically disassemble as the cell moves forward.

The Focal Complexes That Form near the Leading Edge of a Motile