U6 - Respiratory System Flashcards
adenoids
masses of lymphatic tissue located near the posterior opening of the nasal cavity
alveoli
microscopic air sacs in the lungs
apex
the point of an angle, cone or pyramid
apnea
an absence of spontaneous breathing
asthma
chronic inflammation disorder of the airways
auscultation
the act of listening to sounds within the body
bradypnea
abnormally slow breathing
bronchi
the two main tubes leading from the trachea to the lungs
bronchiole
smaller subdivision of the bronchial tubes
bronchitis
inflammation of the mucous membrane of the bronchial tubes
bronchoscopy
process of viewing the bronchi
capillaries
microscopic blood vessels
cyanosis
bluish discolouration of the skin
dysphonia
difficulty in speaking
dyspnea
difficult breathing
emphysema
a chronic pulmonary disease characterized by over-inflation and destruction of the alveoli
epiglottis
a leaf-shaped structure that covers the larynx when swallowing
epistaxis
hemorrhage from the nose
expectoration
coughing up of material from air passageways
glottis
the opening between the vocal cords