Which region of a sarcomere contains thick filaments overlapping with thin filaments?

A) A band
B) Z line
C) H zone
D) I band
E) M line

Sarcomere

The fundamental unit of muscle fiber responsible for muscular contraction, delineated by Z lines.

Thick Filaments

Protein structures in muscle fibers responsible for muscle contraction.

Thin Filaments

Filaments within muscle fibers composed primarily of the protein actin, which play a key role in muscle contraction by sliding past thick filaments.