CBM revision Flashcards
1
Q
alveolar ventilation =
A
(tidal vol-dead space) x resp freq
2
Q
where are the vocal chords
A
the larynx
3
Q
how are alveolar PCO2 and CO2 production related
A
Alveolar PCO2 is proportional to the rate of CO2 production divided by the rate of alveolar ventilation.
4
Q
how does venous blood from the bronchial circulation return to the heart
A
through both the systemic and pulmonary veins
5
Q
what is tehn typical value of PCO2
A
40mmHg
6
Q
is FEV1 reduced in restrictive disorders
A
yes
