Metabolic Reactions Performance Matters

Front

What is the main function of the stomach in digestion?

Back

The stomach chemically breaks down food into nutrients.

Front

What is stored energy in the body primarily used for?

Back

Stored energy is used to repair damaged cells.

Front

What gas do you exhale more of when you run fast?

Back

Carbon dioxide.

Front

Do organs in the digestive system work together?

Back

False. Organs in the digestive system work together to help break down food into nutrients.

Front

What do molecules in food provide for the body?

Back

Energy.

Front

What is metabolism?

Back

Metabolism is the set of life-sustaining chemical reactions in organisms.

Front

What are enzymes?

Back

Enzymes are proteins that speed up chemical reactions in the body.

Front

What is the role of the large intestine?

Back

The large intestine absorbs water and forms waste.

Front

What is the difference between aerobic and anaerobic respiration?

Back

Aerobic respiration requires oxygen, while anaerobic respiration does not.

Front

What is the primary source of energy for the body?

Back

Carbohydrates are the primary source of energy.