Cardio-Lesson 1

A. Generating blood pressure

B. Regulating blood supply

C. Routing blood

D. Ensuring one way blood flow

A. Anterior interventricular artery

B. Circumflex artery

C. Left marginal artery

D. Right coronary artery

A. Allow backflow of blood from ventricles to atria

B. Prevent blood flow from atria to ventricles

C. Prevent backflow into the ventricles from the pulmonary trunk and aorta

D. Allow blood flow from ventricles to atria

A. Epicardium

B. Myocardium

C. Endocardium

D. Pericardium

D. Regulating blood pressure

C. Supplying blood to the heart wall

B. Preventing friction as the heart moves within the pericardial cavity

A. Anchoring the heart within the mediastinum

A. Right atria

D. Left ventricle

B. Left atria

C. Right ventricle

A. Allow backflow into the ventricles from the pulmonary trunk and aorta

B. Prevent blood flow from atria to ventricles

D. Allow blood flow from ventricles to atria

C. Prevent backflow of blood from ventricles to atria

A. Superior vena cava

B. Inferior vena cava

C. Pulmonary artery

D. Pulmonary vein

A. Deep to the sternum and extends to the 2nd intercostal space

C. To the right of the midline in the thoracic cavity

D. Near the apex of the heart

B. Deep to the left 5th intercostal space near the midclavicular line

A. Preventing valves from opening into the atria

B. Anchoring the heart within the mediastinum

C. Generating blood pressure

D. Routing blood