Which proteins are associated with the thin filament in the cardiac muscle? (Select all that apply.)
A) Actin
B) Titin
C) Nebulin
D) Troponin
E) Myosin

Question

Quizplus · Accepted Answer

Actin is the primary constituent of thin filaments.Thin filaments are composed of several different proteins including actin,nebulin,tropomyosin,and troponin.Troponin is one of the thin filaments composed of protein in cardiac muscle.Titin is a flexible protein that attaches the thick filament to the Z disk.Myosin filaments are larger and referred to as thick filaments.

Which Proteins Are Associated with the Thin Filament in the Cardiac