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bronchioles


Here's the tree - (from throat to bottom of lung)(biggest to smallest)
Trachea
primary bonchus
secondary bronchus
tertiary bronchus
bronchiole
alveolar duct
alveoli

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14y ago
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8y ago

Alveoli (singular: alveolus)

Alveoli are the individual units that make up the grape-cluster-like sacs of lung tissue.

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11y ago

A) Secondary bronchi

B) Terminal Bronchioles

C) Tracheae

D) Alveoli

These are the smallest air distribution tubes in the respiratory tract.

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9y ago

what is diapraghm

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12y ago

Bronchi

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10y ago

Aveoil

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12y ago

Bronchioles

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11y ago

the alveoli

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Q: What is the smallest conducting passageways of the lungs are called?
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