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Respiratory system - Coggle Diagram
Respiratory system
entrance
nasal cavity
hairs filter air and trap particles
air is warmed
oral cavity
larynx
glottis
trachea
c shaped rings of cartilage
prevents the trachea from collapsing
lined with cilia cells
cells with hair like projections
moistens air
bronchi
bronchus(singular)
splits into two branches
bronchioles
tubes that diverge from the bronchi
alveoli
air sacks
one cell thick
narrows into bronchioles