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WHS Respiratory Structures
Respiratory system structures and functions
25
Physiology
12th Grade
10/19/2010

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Cards

Term
When food energy is converted to ATP energy in the mitochondria of the cell.
glucose + O2 --> ATP + CO2 + H2O
Definition
What is cellular respiration?
Term
lg. surface area, moist, richly supplied with blood, thin walled for diffusion
Definition
What are the characteristics of respiratory structures?
Term
It cleans, moistens, and helps warm the air.
Definition
What's the function of mucus in the nasal cavity?
Term
They beat toward the pharynx to move mucus and debris to the throat.
Definition
What do the cilia do?
Term
sinuses
Definition
What are cavities in the bones of the skull?
Term
They make the skull lighter and help our voice to resonate.
Definition
What do sinuses do?
Term
larynx
Definition
Where are the vocal cords located?
Term
epiglottis
Definition
What's the flap of cartilage that covers the larynx?
Term
epiglottis
Definition
What prevents food from entering the trachea?
Term
change tension in vocal cords
Definition
How is pitch of the voice changed?
Term
change the forcefulness at which air moves across the vocal cords
Definition
How is the loudness of the voice varied?
Term
larynx
Definition
What structure sits below the pharynx and above the trachea?
Term
glottis
Definition
What is the opening between the vocal cords?
Term
trachea
Definition
What is the "windpipe"?
Term
carilaginous rings
Definition
What keeps the trachea from collapsing?
Term
Give the trachea expandability or elasticity.
Definition
Why is there a little band of muscle on the backside of the trachea?
Term
tracheostomy
Definition
What do you call a slit that is made in the trachea to aid someone that is having trouble breathing?
Term
Right has 3 and left has 2. The left has fewer b/c the heart takes up space.
Definition
How many lobes do each lung have/
Term
primary bronchi, secondary bronchi, tertiary bronchi and bronchioles
Definition
What are the different branches of the bronchial tree starting from the biggest?
Term
visceral pleura
Definition
What is the covering on the surface of the lungs called?
Term
parietal pleura
Definition
What is the lining of the thoracic cavity called?
Term
surface tension from the fluid (mostly water) between the visceral and parietal pleura
Definition
What keeps the lungs suctioned to the wall of the thoracic cavity?
Term
in the alveoli
Definition
Where does gas exchange occur?
Term
pharynx
Definition
What is the scientific name for the throat area?
Term
esophagus
Definition
What tube runs parallel with the trachea and transports food?
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