Beat

The body system that transports nutrients, gases, hormones, and other materials to and from the cells of the body.

• Digestive System

• Circulatory System

• Respiratory System

• Skeletal System

What is the organ that pumps blood to the different parts of the body.

• brain

• lungs

• stomach

• heart

What is the circulating medium of the nutrients, gases and other materials in the circulatory system?

• blood

• blood vessels

• air

• water

Which type of blood fights infection by secreting antibodies and engulfing foreign bodies?

• red blood cells

• white blood cells

• platelets

• plasma

Which is considered the highway of the blood?

• roots

• bronchioles

• blood vessels

• blood clotting

Which blood vessel has the thickest walls to cope with the high pressure of the blood flowing through it?

• arteries

• capillaries

• veins

• valves

The reason why exchange of materials such as gases and nutrients can easily take place between blood and the cells.

• arteries

• capillaries

• veins

• valves

What is the pumping chambers of the heart?

• septum

• vena cava

• atria

• ventricles

What does the normal heart beat sound produces?

• dug dug

• dub dub

• lub dub

• boom boom

What keeps the blood from back flowing as it moves from one place to another in the heart?

• artery

• valves

• venules

• arterioles