grade 4 - the lungs

balloon-like organs that inflate as they are filled with air and deflate as you release air

• heart

• lungs

• brain

• kidneys

small blood vessels

• alveoli

• capillaries

• bronchioles

• lungs

little bags of air where the exchange of oxygen and carbon dioxide takes place.

• alveoli

• bronchi

• lungs

• brain

little branches extending from the main branch

• lungs

• brain

• bronchioles

• dendrites

–into which the air you breathe in travels to two large tubes

• bronchi

• skin

• capillaries

• trachea

long tube on the top part

• trachea

• pharynx

• larynx

• throat

is an infection of the lungs that may be caused by viruses, bacteria, or fungi

• cancer

• covid

• pneumonia

• cough

It is an inflammation of the bronchi

• pneumonia

• bronchitis

• lung cancer

• encephalitis

It is a long-term disease characterized by damage to or obstruction of the alveoli

• emphysema

• encephalitis

• lung cancer

• bronchitis

which one is NOT showing the proper care of our lungs.

• Keep away from dirty and dusty places

• Go to overcrowded places or areas where you can pick up airborne diseases.

• Eat nutritious food.

• Never use other people's personal things.