The root "cardio-" is Greek, from the word kardia, "heart".
"Cardio" means related to the heart (from Greek "kardia"). "Vascular" is from Latin "vasculum" meaning a vessel.
Credo is a Latin word meaning "to trust" (e.g. credit, credentials), but cardio comes from the Greek word καρδία, meaning "heart". Now, that didn't quite answer your question, but I'm doubt that, based on the definitions and morphology, they do actually come from the same root.However, the Latin word for "heart" is cors, cordis, so one would imagine that both the Latin and Greek for "heart" have a similar etymology (at some point in the past).
Rideo lacrima, sed habeo in cardio.
It uses the Latin words for heart (cardio) and a small vessel (vasculum).
Are called CARDIO- ; as in cardio-vascular, and cardio-implant.
sex is cardio
Cardio- is a prefix, and it means "heart."
cardio
cardio
Cardio-respiratory - refers to the heart and lungs.
Cardio - album - was created in 2010.