Cardiac muscles, one of the three major types of muscles, is found in the walls of the heart. Which one of the following statements is not related to the cardiac muscles? (a) These muscles show rhythmic contraction and relaxation throughout life.
(b) They do not work according to our will, so they are involuntary muscles.
(c) They are non-striated, multinucleated and branched muscles.
(d) The contraction and relaxation of the heart muscles help to pump and distribute blood to different parts of the body.