Circulatory System Quiz

What is the main function of the circulatory system?

• To circulate blood around your body

• To transport oxygen, nutrients, CO2, and waste to and from the body cells

• To produce blood for the body

• To produce enzymes that break down nutrients

When blood flows into the right atrium from the body, it contains:

• Little oxygen and a lot of carbon dioxide

• A lot of oxygen and little carbon dioxide

• A lot of both oxygen and carbon dioxide

• Little of either oxygen or carbon dioxide

Tags

NGSS.HS-LS2-3

In which vessels are materials exchanged between the blood and the body cells?

• Veins

• Arteries

• Capillaries

• Lymphatic Vessels

Which component of blood carries oxygen to the body cells?

• Plasma

• Platelets

• Red Blood Cells (RBC)

• White Blood Cell (WBC)

Which of the following are components of Blood?

• RBC ( Red Blood Cells)

• WBC ( White Blood Cells)

• Nerves

• Plasma

• Platelets

Tags

NGSS.MS-LS1-2

Which of these structures prevent blood from flowing backward?

• Aorta

• Valve

• Septum

• Coronary Artery

What is the vein that enters the heart at the right atrium?

• Vena Cava

• Aorta

• Arterials

• Pulmonary Artery

Blood flows away from the heart through:

• Veins

• Superior Vena Cava

• Pulmonary Vein

• Arteries

What part of the heart is labeled as "6"?

• Aorta

• Pulmonary Artery

• Vena Cava

• Pulmonary Vein

What part of the heart is labeled as "4"?

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle