Respiratory System

a dome shaped sheet of muscle, the _________, separates the chest from the abdomen

• diaphragm
• epiglottis
• alveoli
• bronchial tubes

the tubes that go from the trachea into the lungs

• alveoli
• diaphragm
• epiglottis
• bronchial tubes

healthy _____ are usually pink in color. You have two of these.

• alveoli
• epiglottis
• lungs
• trachea

cleans, moistens, and warms the air

• trachea
• larynx
• nasal passage
• windpipe

a chamber behind the nose and mouth that leads to the trachea

• pharynx
• trachea
• epiglottis
• larynx

a flap of tissue that closes when we eat so food doesn't not go down the trachea

• larynx
• pharynx
• trachea
• epiglottis

known as the voice box

• windpipe
• larynx
• pharynx
• epiglottis

the gas known as _______ is needed to stay alive and properly.

• oxygen
• carbon dioxide
• nitrogen
• helium

What is breathed out from our mouth and nose?

• carbon dioxide
• oxygen
• nitrogen
• helium

Inhale!!!!
Your lungs are ___________  air

• taking in
• letting out

Tags

NGSS.HS-LS1-3