Question

the area between two z discs is termed a(an)
multiple choice
sarcomere
i band
a band
h zone

Explanation:

In muscle - tissue structure, the basic unit of muscle contraction is the sarcomere which is the area between two Z - discs. The I - band contains only thin filaments, the A - band contains both thick and thin filaments, and the H - zone contains only thick filaments.

Answer:

sarcomere