Question

which structure is highlighted?
skeletal muscle fibers, longitudinal section
smooth muscle fibers, circular layer
cardiac muscle fibers, longitudinal section
skeletal muscle fibers, cross section

Explanation:

The image shows striations characteristic of skeletal muscle. The cross - sectional view of the fibers is visible, showing multiple circular - shaped muscle fibers. Skeletal muscle fibers have a distinct striated appearance due to the arrangement of myofibrils.

Answer:

skeletal muscle fibers, cross section