Metabolism Review

Front

What do our cells need to exercise?

Back

Molecules from food and air.

Front

Why might Raoul feel tired after eating oats?

Back

His digestive system is breaking down starch molecules, but his respiratory system may not be working properly.

Front

What is the job of the digestive system?

Back

To break food down into small enough molecules so that cells can use them.

Front

Which molecule do organisms get from the air?

Back

Oxygen.

Front

What is the job of the circulatory system?

Back

To transport resources (oxygen, glucose, amino acids) throughout the body to the cells.

Front

What are starch molecules broken down into?

Back

Glucose molecules.

Front

What is the role of glucose in the body?

Back

Glucose provides energy for cells.

Front

What happens if the respiratory system is not working properly?

Back

Cells may not receive enough oxygen, leading to fatigue.

Front

How do cells use oxygen?

Back

Cells use oxygen to help convert glucose into energy.

Front

What is metabolism?

Back

The process by which the body converts food into energy.