Circulatory System

Front

What is the liquid part of the blood that carries digested food and important materials to the cells?

Back

Plasma

Front

What are the blood vessels that carry blood away from the heart?

Back

Arteries

Front

What is a thin flap of tissue that acts like a one-way door in the heart?

Back

Valve

Front

Which system breaks down foods and liquids into smaller pieces and absorbs nutrients?

Back

Digestive system

Front

What part makes up most of our blood vessels?

Back

Capillaries

Front

What are the blood cells that help fight infections?

Back

White blood cells

Front

What is the main organ that pumps blood throughout the body?

Back

Heart

Front

What are the blood vessels that carry blood back to the heart?

Back

Veins

Front

What is the process by which oxygen is taken into the body and carbon dioxide is expelled?

Back

Respiration

Front

What is the name of the system that includes the heart and blood vessels?

Back

Circulatory system