Cardiovascular System

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 a wall that is 1 cell thick?

• Veins

• Arteries

• Capillaries

Blood enters the heart at the ....

• Right Atrium
• Left Atrium
• Right Ventricle
• Left Ventricle

What is the name of the part labelled 3?

• Right Atrium
• Left Atrium
• Right Ventricle
• Left Ventricle

Which part of the heart pumps deoxygenated (oxygen-poor) blood?

• Left side
• Right side
• Top side
• Bottom side

Which is the muscular wall that separates the heart into right and left sides?

• valves
• ventricles
• atria
• septum

Oxygen-poor blood arrives to the heart from the the body via the _____.

• aorta
• pulmonary arteries
• superior and inferior vena cava
• pulmonary veins

Another name for the circulatory system is __________________________________________ because they describe the system that consists of the heart, blood vessels, and blood.

• Cardiovascular System
• Heart
• Vein
• Artery

The fluid in which other parts of the blood are suspended

• Platelets

• Blood

• Plasma

• Hemoglobin

• White Blood Cells

The process by which blood moves between the heart and the lungs

• Pulmonary Circulation

• Valves

• Atria

• Ventricles

• Septum