Respiratory System
Respiratory System 2
Respiratory System 3
100
to breathe in
What is to inhale
100
tiny hairs in the nose that trap dust and dirt
What is cilia
100
smaller tubes in the lungs that hold the air sacs
What are bronchioles
200
to breathe out
What is to exhale
200
name for the throat
What is the pharynx
200
air sacs at the end of each bronchiole where carbon dioxide and oxygen are exchanged
What are alveoli
300
body system responsible for breathing
What is the respiratory system
300
the windpipe; tube that carries air to the lungs
What is the trachea
300
a dome-shaped muscle at the bottom of the chest
What is the diaphragm
400
body parts where air enters
What is the nose and mouth
400
two tubes that branch off the trachea that carry air to each lung
What are the bronchial tubes
400
direction the diaphragm moves when you breathe in
What is down
500
sticky fluid in the nose that traps dust and dirt
What is mucus
500

two soft tissues that fill up with air

What are the lungs

500
direction the diaphragm moves when you breathe out
What is up
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