Respiratory System

We breathe in carbon dioxide and breathe out oxygen

• True

• False

Tags

NGSS.MS-LS2-3

NUMBER 1:

• lungs

• pharynx

• mouth

• alveoli

Tags

NGSS.MS-LS1-3

NUMBER 2:

• Pharynx

• Bronchi

• Alveoli

• Lungs

Tags

NGSS.HS-LS2-5

NUMBER 6:

• Lungs

• Trachea

• Mouth

• Alveoli

NUMBER 3:

• Pharynx

• Trachea

• Bronchi

• Alveoli

When we breath in the diaphragm...

• Contracts

• Relaxes

When we breathe out the diaphragm...

• Contracts

• Relaxes

Which are the main organs in the respiratory system?

• Heart

• Stomach

• Lungs

• Nose

What are these?

• Stomach
• Esophagus
• Lungs
• Mouth

Tags

NGSS.MS-LS1-3

The nose has two holes called ____ where the air enters our body

• Trachea

• Nostrils

• Bronchi