The correct statement is that Cardiac muscles have shorter absolute refractory period than skeletal muscles.
Explanation:
"Cardiac muscle also called heart muscle or myocardium is one of three types of vertebrate muscles, It is an involuntary, striated muscle that constitutes the main tissue of the walls of the heart."
I don't get much homework but in my opinion, I don't think we should be given homework or much. A little tap of homework may help you understand better but too much can take away your free time.
