Week 4 Respiratory Disorders Flashcards
three shelflike structures that increase surface area and warm and humidify air
nasal conchae
____ and ____ drain into the nasal cavity
4 paranasal sinuses
lacrimal sacs (via lacrimal ducts)
air and food pass through the ____ on their way to the lungs & stomach respectively
pharynx
____ contains the tonsils and the eustachian tubes
the pharynx
3 parts of the pharynx
nasopharynx, oropharynx, and laryngopharynx
voice box
larynx
two short, fibrous bands that stretch across the interior of the larynx
vocal cords
passageway for air to reach the lungs; extends from the larynx in the neck to the bronchi in the chest cavity
trachea
____ function in the exchange of oxygen and carbon dioxide between blood circulating through the lung capillaries and air
alveoli
very thin barrier between blood and air in each alveolus
respiratory membrane
a small, central space in the chest which remains open for the heart, large blood vessels, thymus, and esophagus
mediastinum
Deep grooves which subdivide each lung into lobes
fissures
the right lung has ___ lobes, the left has ___ lobes
three; two
inflammation of the nasal passage; can be caused by an infection or chemical irritant
rhinitis
chronic rhinitis is usually due to ____
allergies
inflammation of a sinus in a bone
sinusitis
inflammation of the pharynx
pharyngitis
inflammation of the larynx
laryngitis
more than 200 viruses are known to cause ____
the common cold
inflammation of the trachea; commonly caused by Staphylococcus aureus
tracheitis
tracheitis is especially dangerous for ____
young children
inflammation of the bronchi; usually follows a viral respiratory infection
bronchitis
____ is usually accompanied by excessive mucus production and a productive cough
chronic bronchitis