Thick (Myosin)and Thin (Actin)filaments Together Form ________

Question

Thick (myosin)and thin (actin)filaments together form ________.
A) myofibrils
B) the H band
C) a triad
D) Z discs
E) the I band

Accepted Answer

Myosin and actin filaments together form myofibrils, which are the basic contractile units of skeletal muscle fibers. The other options are all structural components of myofibrils, but do not specifically refer to the combination of myosin and actin filaments.