Question

actin (thin) filaments are attached to a z line, which is located in the middle of what region of the striations in a skeletal muscle?
o h zone
o i band
o a band
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Explanation:

In skeletal muscle striations, the Z - line is located in the middle of the I - band. Actin (thin) filaments are attached to the Z - line. The H - zone contains only myosin (thick) filaments and is in the middle of the A - band. The A - band contains both thick and thin filaments overlapping.

Answer:

B. I band