Circulation

Front

What are red blood cells?

Back

Red blood cells are cells in the blood that transport oxygen from the lungs to the rest of the body and carry carbon dioxide back to the lungs for exhalation.

Front

What is the function of capillaries?

Back

Capillaries are tiny blood vessels where the exchange of gases, nutrients, and waste occurs between blood and tissues.

Front

What is the aorta?

Back

The aorta is the largest artery in the body that carries oxygenated blood from the heart to the rest of the body.

Front

What do blood vessels do?

Back

Blood vessels are tubes that carry blood throughout the body, including arteries, veins, and capillaries.

Front

What is the role of platelets in the blood?

Back

Platelets are small cell fragments that help in blood clotting to prevent bleeding.

Front

What is the main function of white blood cells?

Back

White blood cells are part of the immune system and help the body fight infections and diseases.

Front

What is the significance of the heart in circulation?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients while removing waste products.

Front

What do we call the process of blood circulation?

Back

The process of blood circulation is called the circulatory system, which includes the heart, blood vessels, and blood.

Front

What nutrients does blood collect in the small intestine?

Back

Blood collects digested nutrients in the small intestine, which are then transported to cells for energy and growth.

Front

What connects arteries and veins?

Back

Capillaries connect arteries and veins, allowing for the exchange of substances.