The Respiratory System - Pathway of Air
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Last updated 3:18 PM on 1/12/23
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21 Terms
1
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\-oxygen
What does the respiratory system allow animals to move into body tissues and remove carbon dioxide from cells?
2
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\-cellular respiration
What is oxygen needed for?
3
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\-cellular respiration
What is carbon dioxide a waste product of?
4
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\-nose
\-pharynx
\-larynx
\-trachea
\-bronchi
\-bronchioles
\-alveoli
\-pharynx
\-larynx
\-trachea
\-bronchi
\-bronchioles
\-alveoli
What is the pathway of air?
5
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\-hair
What do the nasal passages have for filtration?
6
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\-mucus
What do the nasal passges have to moisten the air?
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\-blood vessels
What do the nasal passges have to warm the air?
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\-no
Can you get any of these with mouth breathing?
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\-protective voice box
The larynx are vocal cords placed in a…
10
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\-the windpipe
What is the trachea also known as?
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\-rings of cartilage
What is it held open by?
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\-ciliated mucus membrane
What is the trachea lined with?
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\-coughing reflex
What reflex does the trachea cause?
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\-2
How many bronchi do we have?
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\-yes
Do the bronchi also have rings of cartilage lined with ciliated mucus membrane?
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\-naur
Do bronchioles have rings?
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\-end of bronchi
\-lead to alveoli
\-lead to alveoli
What are bronchioles tiny tubes at the end of, and that lead to? (2 answers)
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\-smooth muscle
What do bronchioles contain that can restrict air flow under certain conditions (ex. Asthma attack)?
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\-gas exchange
What are alveoli the site of?
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moist, thin-walled
The alveoli are … pockets which are the site for gas exchange.
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\-slightly oily surfectant
What prevents the alveolar walls from collapsing and sticking together?
Note 
Flashcards (77)