The Respiratory System

Front

The Respiratory System

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide. Key components include the trachea, bronchi, lungs, and alveoli.

Front

Cells in your body require energy to carry out activities like cell division, sending messages, and transporting nutrients.

Back

Energy is needed for cell division, communication, and nutrient transport.

Front

Energy source for cellular activities.

Back

Energy comes from cellular respiration.

Front

Cellular Respiration

Back

A process where cells use oxygen to release energy stored in food molecules like glucose.

Front

Essential elements for energy release in cells

Back

Food and oxygen are needed to release energy in cells.

Front

Breathing In

Back

Each time you breathe in, you take in oxygen that your cells require to carry out cellular respiration.

Front

Carbon Dioxide Production

Back

Carbon dioxide and water are produced in the process of cellular respiration.

Front

Carbon Dioxide Removal

Back

Your body gets rid of carbon dioxide every time you exhale.

Front

Function of the respiratory system

Back

Allows the exchange of oxygen gas and carbon dioxide.

Front

Diagram of the human respiratory system

Back

The diagram illustrates parts of the human respiratory system, including the nose, mouth, pharynx (throat), and larynx (voice box).