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Respiratory system
N/A
25
Anatomy
12th Grade
11/05/2013

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Cards

Term
External respiration
Definition
Also known as breathing or ventilation
Term
Oxidation
Definition
The use of oxygen release energy stored is nutrient molecules.
Term
Nasal septum
Definition
Divides the nasal cavities into left and right sides.
Term
Cilia
Definition
Small hairs that entrap and prevent the entry of large dirt particles.
Term
Sinuses
Definition
Cavities of the skull filled with air in and around the nasal region.
Term
Pharynx
Definition
The throat.
Term
Epiglottis
Definition
The flap of cartilage lying behind the tongue and in front of the entrance to the larynx.
Term
Larynx
Definition
Voicebo, is a triangular chamber found below the pharynx.
Term
Trachea
Definition
Also known as windpipe, is a tubelike passage way.
Term
Bronchus
Definition
The lower end of the trachea.
Term
Surfactant
Definition
A lipid material that covers the inside surfaces of the alveolar sacs.
Term
Pleurisy
Definition
Inflammation of the lining.
Term
Mediastinum
Definition
Situated between the lungs along the median plane of the thorax.
Term
Expiration
Definition
Exhalation
Term
Coughing
Definition
A deep breath is taken followed by a forceful exhalation from the mouth to clear the lower respiratory tract.
Term
Hiccups
Definition
Caused by a spasm of the diaphragm and a spasmodic closure of the glottis.
Term
Sneezing
Definition
Occurs like a cough except air is forced through the nose to clear the upper respiratory tract.
Term
Yawning
Definition
A deep prolonged breath that fills the lungs, believed to be caused by the need to increase oxygen within the blood.
Term
Hering-Breuer reflex
Definition
Involved in preventing the overstretching of the lungs.
Term
Tidal volume
Definition
The amount of air that moves in and out of the lungs with each breath.
Term
Apnea
Definition
The temporary stoppage of breathing movements.
Term
Dyspnea
Definition
Difficult, labored, or painful breathing.
Term
Eupnea
Definition
Normal or easy breathing with the usual quiet inhalations and exhalations.
Term
Tachynea
Definition
An abnormally rapid and shallow rate of breathing.
Term
Asthma
Definition
A disease in which the airway becomes obstructed due to an inflammatory response to stimuli.
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