Cardiac.
Cardia- pertaining to the heart ex. Tachycardia - fast heartbeat, or Bradycardia - slow heartbeat
Cardiopulmonary means pertaining to the heart and lungs.Cardiopulmonary
The medical term meaning pertaining to within the heart is "intracardiac."
Cardiothoracic means pertaining to the heart and lung cavity.
Gastro- and the suffix -ic means pertaining to. Therefore the word is gastric meaning related to the stomach, are both derived from the Greek word gaster.Gastrointestinal.Gastric = pertaining to the stomachGastrointestinal = pertaining to the stomach and intestines
Atrial means pertaining to the upper chamber of the heart.
Pericardial (peri = around + card = heart + al = pertaining to) is an adjective that must be paired with a noun such as pericardial diaphragmatic hernia or percardial sac. It is originally a Latinized for of the Greek word perikardion meaning membrane around the heart.
"Linguistic" is a word that means pertaining to words or language.
Cardiac means pertaining to the heart.
Of or pertaining to the Mammalia or mammals.
I am not sure what you mean by "word part skills" but if you break down cardiopulmonary into its word parts, it has cardio- for heart, pulmo- for the lungs, and -ary means pertaining to. So literally it means pertaining to the heart and lungs.
The renal fraction is the percentage of cardiac output that passes through the kidneys. It averages about 21%.