puzzle respiratory system Flashcards
alveolar and capillary wall together, which form an air-blood barrier that facilitates the simple diffusion of gases
RESPIRATORY MEMBRANE
amount of air that can be forcefully exhaled after a normal tidal exhalation
expiratory reserve volume
movement of air into and out the lungs; consists of inspiration and expiration
VENTILATION
decrease in the size of the bronchiole due to contraction of the muscular wall
bronchoconstriction
small, grape-like sac that perfomrs gas exchange in the lungs
ALVEOLUS
pressure of the air within the alveoli
intra-alveolar pressure
portion of the pharynx flanked by the conchae and oropharynx that serves as an airway
nasopharynx
one sequence of inspiration and expiration
RESPIRATORY CYCLE
substance that acts as a lubricant for the visceral and parietal layers of the pleura during the movement of breathing
pleural fluid
region of the respiratory sytem that includes the organs and structures that provide passageways for air and are not directly involved in gas exchange
conducting zone
pressure of the air within the pleural cavity
intrapleural pressure
mode of breathing that occurs and rest and does not require the cognitive thought of the person
quiet breathing
includes structures of the respiratory system that are directly involved in gas exchange
respiratory zone
tube composed of cartilaginous rings and supporting tissue that connects the lung bronchi and the larynx
trachea
process of adjustment that the respiratory system makes due to chronic exposure to to high altitudes
acclimatization
cartilaginous structures that produces the voice, prevents food and beverages from entering trachea, and regulates the volume of air that enters and leaves the lungs
larynx