The thick filaments of skeletal muscle ____.
A)are composed of proteins with a double head and tail
B)are composed of actin
C)are attached to Z lines
D)make up the light bands of the muscle
E)are bead-like proteins

Question

Quizplus · Accepted Answer

The thick filaments of skeletal muscle are composed of myosin proteins with a double head and tail. This allows them to interact with the thin filaments of actin during muscle contraction.

The Thick Filaments of Skeletal Muscle ____