Module 12: Respiratory System Flashcards
epiglottis
prevents choking, or aspiration of food
the right lung has 3 ___, whereas the left lung has ___
lobes, two
nares
the entrances of the respiratory passageway
hilum
midline region where the bronchi, blood vessels, and nerves enter and exit the lungs is called
pleura
the double folded membrane surrounding each lung
an alveolus is an
air sac
the trachea is also called the
windpipe
the larynx is also called the
voice box
the opening between the vocal cords is the
glottis
croup
viral infection with obstruction of the larynx
pertussis
highly contagious upper respiratory infection characterized by sudden coughing and whooping inhalation
pneumonia
acute inflammation and infection of alveoli, which fill with pus or products of the inflammatory reaction
atelectasis
incomplete expansion of a lung
emphysema primarily affects which lung structure?
alveoli
asbestosis is a form of
pneumoconiosis
rales
crackling sounds heard during inspiration when the alveoli are filled with secretions
diphtheria
acute bacterial infection of the upper respiratory tract that causes a leathery false membrane to form in the throat and the tonsils
tuberculosis
infectious disease caused by rod-shaped bacteria called bacilli and usually involves the lungs
pulmonary fibrosis
formation of scar tissue in the connective tissue of the lungs
cystic fibrosis
a disorder that affects the mucous membranes of the respiratory system as well as the pancreas and sweat glands
exudates
fluid from tutors or infections that can cause pleural effusion
stridor
high- pitched sound produced by the larynx or pharynx on inspiration
epistaxis
nosebleed
cor pulmonale
failure of the right side of the heart to pump sufficiently to the lungs, causing enlargement of the right ventricle
cor pulmonale
failure of the right side of the heart to pump sufficiently to the lungs, causing enlargement of the right ventricle
spirometer
instrument that measures and records the volume of inhaled and exhaled air
auscultation
listening to sounds within the body with a stethoscope
percussion
tapping the body with the fingertips to determine the size, borders and density of an internal organ
V/Q scan
diagnostic procedure involves the injection or inhalation of radioactive material to study its distribution in the lungs
what imaging procedure is useful for detecting mediastinal tumours?
MRI
what diagnostic test involves the introduction of a purified protein derivative?
tuberculin test
emphysema
alveolar walls lose their elasticity, become overinflated and eventually rupture
sputum cultures are used to
detect the pathogen infecting the lungs or breathing passages
the function of the thread cartilage (Adam’s apple)
to provide support to the larynx