Question

select all that apply
choose all that are part of the cardiac muscle cells.
□ fasciculi
□ t tubules
□ myofibrils
□ sarcolemma

Explanation:

T - tubules, myofibrils, and sarcolemma are components of cardiac muscle cells. Fasciculi are bundles of muscle fibers, not part of a single muscle cell.

Answer:

B. T tubules, C. myofibrils, D. sarcolemma