| A | B |
|---|
| conchae | three mucosa covered projections into the nasal cavity to increase surface tension |
| adams apple | large shield shaped thyroid cartilage that protrudes |
| bronchioles | smallest conducting passageways of the lungs |
| dead space volume | air that remains in the conducting zone passageway and never reach the alveoli |
| spirometer | used to measure respiratory capacities |
| vital capacity | total amount of exchangeable air |
| tidal volume | normal quiet breathing |
| residual volume | air that remains in the lungs even after the most strenuous expiration |
| bicarbonate ion | most carbon dioxide is transported within blood plasma as |
| eupnea | normal respiratory rate is referred to as |
| emphysema | respiratory disorder resulting in enlarged alveoli, and fibrosis of the lung |
| laughing | emotionally induced response during which air movement is similar to crying |
| yawning | a very deep inspiration tha ventilates all alveoli |
| surfactant | lipid molecule that coats the gas exposed alveolar surfaces |
| coughing | blast of upward rushing air that clears the lower respiratory passageways |
| inspiratory reserve volume | amount of air that can be inhaled forcibly over the tidal volume |
| trachea | windpipe |
| larynx | voice box |
| true vocal cords | vibrations of these results in the function of speech |
| nasopharynx | superior portion of the pharynx |
