How do you get oxygen?

• From the air around you.

• From your muscles.

• From your organs.

• From your Muscle Skeletal system.

What can you find in the nostrils?

• Tiny hair

• Long hair

• Particles

• Enzymes

What is other name for the trachea?

• Esophagus

• Lungs

• Nostrils

• Windpipe

What is the function of the trachea?

• Filters the air exhaled.

• Filters the air inhaled.

• Obtains nutrients for your body.

• Helps to obtain dust.

What can we find in the Bronchi?

• Nostrils

• Dust

• Long hair.

• Tiny hair called Cilia.

What is the Mucus?

• It is a fluid substance that collects oxygen.

• It is a sticky substance that collects germs.

• It is a fluid substance that collects nutrients.

• It is a dark substance.

What is the function of the Bronchi?

• It carries air into each lung.

• It carries bad substances.

• It helps your lungs to breath.

• It carries oxygen outside your body.

How many lobes does the right lung have?

• 4

• 2

• 3

• 1

How many lobes does the left lung have?

• 1

• 4

• 3

• 2

Is the right lung smaller than left lung?

• True

• False