Physiology Flashcards
1
Q
FRC decreased by
A
Obesity
2
Q
FRC increased by
A
COPD
3
Q
FRC =
A
ERV+RV
4
Q
FRC is % of total lung volume
A
40
5
Q
TLC =
A
VC+RV
6
Q
Average value of TLC
A
5.7L
7
Q
FVC can be measured by
A
Spirometry
8
Q
Ratio in obstructive
A
Decreased
9
Q
Ratio in restrictive
A
Normal
10
Q
RV vs FRC
A
Minimum after maximal expiration
FRC is air after TV
11
Q
FEV after treatment goes up by
A
10-15%
12
Q
FEV1 for COPD mild moderate severe very severe
A
> 80, 50-80, 30-50, <30
13
Q
Low O2 causes pulmonary
A
VASOCONSTRICTION
14
Q
B1 receptors are where?
A
Heart, kidney, lungs
15
Q
Which B receptor in lung?
A
B2
