Final answer:
The prefix 'dextro' in dextrocardia refers to 'right' or 'right-sided,' indicating that the heart is situated on the right side of the body.
Step-by-step explanation:
The prefix 'dextro' in the word dextrocardia means 'right' or 'right-sided.' In medical terminology, dextrocardia is a condition where the heart is situated on the right side of the chest instead of the usual left side. The word dextro is derived from the Latin word 'dexter,' meaning 'on the right side.' The term 'cardia' originates from the Latin term 'kardia,' which means heart. Therefore, when we analyze the components of the word dextrocardia in the context of heart anatomy, it indicates a heart that is located on the right side of the body.