Front | Describe the structure of the trachea |
---|---|
Back | - muscle wall - cartilage rings to support airway as pressure changes occur - mucus secreted to trap dirt - moved toward throat by cilia |
Tags: gas_exchange
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Bronchioles muscle walls contract constrict control air flow
Previous card: Large high mammals absorb remove volumes o and
Up to card list: AQA A Level Biology