Final answer:
The roots that mean 'heart' are 'coron/o', 'cardi/o', and 'vascul/o'.
Step-by-step explanation:
Out of the given options, the roots that mean 'heart' are coron/o, cardi/o, and vascul/o. Coron/o is used in terms like 'coronary artery' and 'coronary heart disease', cardi/o is used in terms like 'cardiology' and 'cardiovascular', and vascul/o is used in terms like 'vasculature' and 'vascular surgery'.
Learn more about Meanings of roots related to the heart