Cardiac and Circulatory System

Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?

• Systemic circulation

• Renal circulation

• Portal circulation

• Pulmonary circulation

Type of circulation that refers to the blood flowing through the entire body?

• Systemic circulation

• Renal circulation

• Portal circulation

• Pulmonary circulation

The contraction/emptying phase of the cardiac cycle?

• Systole

• Diastole

The relaxing/filling stage of the cardiac cycle?

• Systole

• Diastole

Coronary arteries...

• supply the heart muscle cells with a supply of blood.

• supply the brain cells with a supply of blood.

• contain deoxygenated blood.

• when clogged, cause a stroke.

Type of device that measures the electrical currents created by the SA and AV nodes?

• AED

• MRI

• ECG

• CAT Scan

The main vein(s) that brings blood to the right atrium?

• Aorta

• Pulmonary veins

• Superior and Inferior vena cava

• Jugular vein

Which choice below correctly identifies the layers of the heart from the most outer layer to the most inner layer?

• epicardium, myocardium, endocardium

• endocardium, myocardium, epicardium

• myocardium, endocardium, epicardium

• myocardium, epicardium, endocardium

The sac that surrounds and protects the heart?

• endocardium

• epicardium

• myocardium

• pericardium

Name part N.

• Right atrium

• left atrium

• right ventricle

• left ventricle