Which of the Following Statements Are True of Cardiac Muscle

Multiple Choice

Which of the following statements are true of cardiac muscle (Select all that apply) ?

A) Cardiac muscle forms the walls of the chambers of the heart.
B) Intercalated discs are the specialized nuclei of cardiac muscle cells.
C) Cardiac muscle is a type of voluntary muscle.
D) Cardiac muscle cells must receive nerve impulses in order to contract.
E) The cardiac muscle of the valves of the heart pushes blood through.
F) The pumping of the heart moves blood through blood vessels.