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Respiratory System

Across
Two thin folds of tissue across larynx that vibrate with air
Blood vessels covering alveoli
Lung tubes that carry air
A gatekeeper that makes sure larynx is open for breathing
When alveloi enlarge and stick to other alveoli
Tiny hairs used in nasal cavity to push particles toward front of nose
Nasal/oral cavity connect to this tube
Part of plant transport system to carry food from leaves to plant areas
Takes air from mouth to nose
3 lobed
Down
30,000 of these small tubes in each lung
Connects mouth to trachea
Part of plant transport system from roots up to plant parts
Important skeletal muscle for pushing down nearby organs to expand lungs
2 lobed
Small sacs at end of bronchioles