Question

multiple select question select all that apply thin filaments are made up of which of the following proteins? (select all that apply.) troponin actin myosin tropomyosin

Explanation:

Thin filaments in muscle are composed of actin, tropomyosin, and troponin. Myosin makes up thick filaments.

Answer:

A. troponin
B. actin
D. tropomyosin