This episode covers the histology of cardiac muscle tissue including how some cardiac muscles cells generate their own electrical signals. This is how the heart beats without being innervated by neurons. I also talk about coronary artery disease and bypass surgery. Remember to email me at [email protected] if you have questions and visit my youtube channel. Tell your professors about A&P Digital Suite where they can assign 155 of my tutor videos as well as industry-leading A&P lab simulations.