Front

What is the function of the umbilical cord during fetal development?

Back

The umbilical cord supplies oxygen and nutrients to the fetus.

Front

What is a physical change in the digestion process?

Back

Emulsification of large drops of fat into small drops of fat.

Front

What part of the body delivers de-oxygenated blood to the heart?

Back

Veins.

Front

Which organ removes wastes from the blood in an animal?

Back

Kidney.

Front

What part of the body works with the digestive system to transport nutrients?

Back

Blood.

Front

What is the main organ of the circulatory system?

Back

Heart.

Front

What is the role of the liver in the body?

Back

The liver processes nutrients and detoxifies harmful substances.

Front

What is the function of the kidneys?

Back

The kidneys filter blood to remove waste and excess substances.

Front

What is the role of arteries in the circulatory system?

Back

Arteries carry oxygenated blood away from the heart.

Front

What is the function of capillaries?

Back

Capillaries allow for the exchange of oxygen, nutrients, and waste between blood and tissues.