Shared Flashcard Set

Details

Respiratory
Ch. 12 Vocabulary
25
Medical
Undergraduate 1
11/17/2010

Additional Medical Flashcards

 


 

Cards

Term
adenoids
Definition
Lymphatic tissue in the nasopharynx; pharyngeal tonsils.
Term
alveolus (plural: alveoli)
Definition
air sac in the lung.
Term
apex of the lung
Definition
tip or uppermost portion of the lung. An apex is the tip of a structure. Apical means pertaining to the apex
Term
base of the lung
Definition
lower portion of the lung; from the Greek basis, foundation. Basilar means pertaining to the base.
Term
bronchioles
Definition
smallest branches of the bronchi. terminal bronchioles lead to alveolar ducts.
Term
bronchus ( plural: bronchi)
Definition
branch of the trachea (windpipe) that is a passageway into the lung; bronchial tube
Term
carbon dioxide (CO2)
Definition
gas produced by body cells when oxygen and food combine; exhaled through the lungs
Term
cilia
Definition
thin hairs attached to the mcous membrane epithelium lining the respiratory tract. they clear bacteria and foreign substances from the lung. Cigarette smole impairs the function of cilia.
Term
diaphragm
Definition
muscle separating the chest and abdomen. it contracts and relaxes to make breathing possible.
Term
epiglottis
Definition
lid-like piece of cartilage that covers the larynx, preventing food from entering the larynx and trachea during swallowing
Term
expiration
Definition
breathing out (exhalation)
Term
glottis
Definition
slit-like opening to the larynx.
Term
hilum (of lung)
Definition
midline region where the bronchi, blood vessels, and nerves enter and exit the lungs. Hilar means pertaing to the hilum
Term
inspiration
Definition
breathing in ( inhalation)
Term
larynx
Definition
voice box: containing the vocal cords.
Term
lobe
Definition
division of a lung
Term
mediastinum
Definition
region between the lungs in the chest cavity. it contains the trachea, heart, aorta, esophagus, and bronchial tubes.
Term
mediastinum
Definition
Region between the lungs in the chest cavity. It contains the trachea, heart, aorta, esophagus, and bronchial tubes.
Term
nares
Definition
openings through the nose carrying air into the nasal cavities.
Term
oxygen (O2)
Definition
gas that passes into the bloodstrream at the lungs and travels to all body cells
Term
palatine tonsil
Definition
one of a pair of almond-shaped masses of lymphatic tissue in the oropharynx ( palatine means pertaining to the roof of the mouth)
Term
paranasal sinus
Definition
one of the air cavities in the bones near the nose
Term
esophagus
Definition
leads into the stomach and carries food to be digested.
Term
aspirate
Definition
take a foreign object into the airway
Term
respiration
Definition
process of moving air into and out of the lungs; breathing
Supporting users have an ad free experience!