Thin Filaments, Called _______ Filaments, Consist of the Protein Actin

Question

Thin filaments, called _______ filaments, consist of the protein actin.
A) myosin
B) fascicle
C) actin
D) tendon

Accepted Answer

Thin filaments are primarily composed of actin. Myosin is a thick filament found in muscle cells, fascicles are bundles of muscle fibers, and tendons connect muscle to bone.