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B
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100

What is the fancy word for windpipe?

trachea

100
What is the fancy word for nose area?

nasal cavity

100

What is the fancy word for mouth area?

Oral cavity

100

What is the fancy word for the balloon like thing?

diaphragm

100

The gas we take in from the air to stay alive.

oxygen/ O2

200

how many bronchi do we have?

2

200

what is the muscles between your ribs?

intercostal muscle

200

cells exchanging gas is called

cellular respiration

200

T or F, bronchi are bigger than bronchioles?

true

200

The waste gas we breathe out.

carbon dioxide

300

What do the bronchioles look like?

Tree roots/branches

300

Condition causing airways to narrow and tighten.

asthma
300

what is the sticky substance that traps stuff in your lungs

mucus

300

Hair-like structures that sweep dirt out of the lungs.

Cilia

300

when we breath out our diaphramn goes in or out of our ribs?

it goes in - squishing the air out of our lungs

400
What is the main function of Alveoli?

gas exchange

400

What bones protect your lungs?

ribcage

400

Tiny blood vessels wrapping around the air sacs.

capillaries

400

Process where gases move from high to low concentration.

diffusion
400

What percentage of air we breathe in is oxygen?

21% (accept 18-24 as correct)

500

What gases to we breathe with?

CO2/carbon dioxide and O2/oxygen


500

Tiny air sacs in the lungs where gas exchange happens.

alveoli

500

Organ named the "voice box."

larynx

500

The lung that is slightly smaller to make room for the heart.

left lung

500

Flap that stops food from entering the windpipe.

epiglottis?