Metabolism Unit Review

Front

Which body part begins the physical breakdown of food?

Back

The teeth are responsible for the physical breakdown of food through chewing.

Front

What is a group of atoms joined together in a particular way called?

Back

A molecule.

Front

Amino acids come from _____________ being digested in our small intestine.

Back

Protein is digested in the small intestine to produce amino acids.

Front

Which organ is NOT in the digestive system?

Back

The lung is not part of the digestive system.

Front

Which organs are part of the respiratory system?

Back

The mouth and lungs are part of the respiratory system.

Front

What is metabolism?

Back

Metabolism is the process by which the body converts food into energy.

Front

What role do enzymes play in digestion?

Back

Enzymes help break down food into smaller molecules that can be absorbed by the body.

Front

What is the function of the stomach in digestion?

Back

The stomach breaks down food using acids and enzymes.

Front

What is the small intestine's role in digestion?

Back

The small intestine absorbs nutrients from digested food.

Front

What is the difference between the digestive and respiratory systems?

Back

The digestive system processes food for energy, while the respiratory system is responsible for gas exchange.