Cardiovascular System Review

How many valves does  the heart have ? 

• 7

• 4

• 3 

• 2 

What is the name of the part labelled 2?

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

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

• AED

• MRI

• ECG

• CAT Scan

Tags

NGSS.HS-PS2-5

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

Which layer of the heart muscle is responsible for contracting?

• epicardium

• myocardium

• endocardium

Tags

NGSS.MS-LS1-2

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.

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

• Aorta

• Pulmonary veins

• Superior and Inferior vena cava

• Jugular vein

Which of the following are the blood vessels that helps blood flow to the heart?

• Veins

• Arteries

• Cappillaries

Which of the following are the blood vessels that have the thickest walls?

• Veins

• Arteries

• Cappillaries

What is the name of the circulation between the heart and lungs?

• Diastolic

• Systemic

• Pulmonary

• Coronary