Cardio means: pertaining to the heart.
cardiac
Cardio is the medical prefix that refers to the study of the heart or to things pertaining to the heart.
Cardiothoracic means pertaining to the heart and lung cavity.
Card/i means heart. Examples are cardiovascular (pertaining to the blood vessels and heart), myocardial (pertaining to the heart muscle), and cardiac (pertaining to the heart.)
Cardiopulmonary means pertaining to the heart and lungs.Cardiopulmonary
Cardiopulmonary
yes
The word root for pertaining to the heart beat is "cardio-" which derives from the Greek word "kardia", meaning heart, and "pulse", meaning rhythm or beat.
The medical term meaning pertaining to within the heart is "intracardiac."
Cardiac.
atrial
Cardiopulmonary
Atrial means pertaining to the upper chamber of the heart.
They're in the heart, in the center of the chest cavity, often shifted slightly to the left.