7.3 Metabolic Reactions

Front

What is a metabolic reaction?

Back

A metabolic reaction is a biochemical process that occurs within living organisms to convert food into energy, build cellular structures, and eliminate waste.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS1-7

NGSS.HS-LS2-5

Front

Where does the chemical reaction between oxygen and carbon dioxide primarily occur in the body?

Back

In the blood going to and returning from other parts of the body.

Tags

NGSS.HS-LS2-3

Front

How does exercise affect glucose levels in the blood?

Back

Exercising decreases the amount of glucose in our blood.

Front

What is the primary function of the small intestine?

Back

To absorb nutrients into the bloodstream.

Front

What are alveoli?

Back

Alveoli are tiny air sacs in the lungs that transport oxygen from the air to the bloodstream.

Tags

NGSS.HS-LS1-7

Front

What is the role of glucose in the body?

Back

Glucose serves as a primary energy source for cells.

Tags

NGSS.HS-LS1-7

Front

What happens to glucose levels in a healthy person during exercise?

Back

The amount of glucose decreases.

Tags

NGSS.HS-LS1-7

Front

What is the significance of oxygen in metabolic reactions?

Back

Oxygen is essential for aerobic respiration, which produces energy in the form of ATP.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Front

What is the difference between aerobic and anaerobic respiration?

Back

Aerobic respiration requires oxygen, while anaerobic respiration occurs without oxygen.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Front

What is the function of hemoglobin in the blood?

Back

Hemoglobin binds to oxygen in the lungs and transports it to tissues throughout the body.