Circulatory, Respiratory, and Digestive Systems

Front

What is blood made of?

Back

Blood is made of plasma, red blood cells, white blood cells, and platelets.

Front

What happens to oxygen in the blood after it is delivered from the lungs?

Back

Oxygen in the blood is delivered to the tissues and cells of the body to help make energy.

Front

Which organ is central to the circulatory system?

Back

The heart is the central organ of the circulatory system.

Front

What is the correct order of passage through the GI Tract?

Back

Mouth -> esophagus -> stomach -> small intestine -> large intestine.

Front

What function does the large intestine serve in digestion?

Back

The large intestine squeezes water out of food and absorbs water into the bloodstream.

Front

What is the primary function of red blood cells?

Back

Red blood cells transport oxygen from the lungs to the body's tissues.

Front

What is the role of white blood cells in the body?

Back

White blood cells help fight infections and protect the body from diseases.

Front

What is plasma?

Back

Plasma is the liquid component of blood that carries cells, nutrients, hormones, and waste products.

Front

What are alveoli?

Back

Alveoli are tiny air sacs in the lungs where gas exchange occurs.

Front

What is the function of the heart?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients to tissues.