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

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


Answer: B

Anatomy & Physiology

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A. Skeletal and cardiac muscles. B. Skeletal, cardiac, and smooth muscles. C. Smooth muscles, adipose tissue and glands. D. Skeletal muscles.

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Leptin is a hormone produced by the ____.

Fill in the blank(s) with the appropriate word(s).

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