27. Mechanism Of Breathing

Question 1

Boyle’s Laws :-
States that :-
Pressure is inversely proportionate to :-

V= 
P
1. 
2. 
3.

Answer 1

119

Question 2

Intrapleural pressure
At rest :-
During inspiration :-
During expiration :-

During forceful expiration :-

Answer 2

120

Question 3

Alveolar pressure 
At rest :- 
During inspiration :- 
End of inspiration :- 
During expiration :- 
End of expiration:-

Answer 3

120

Question 4

Trans pulmonary pressure :-
At rest:-
It is a :-
120

Answer 4

120

Question 5

Muscles involved in respiration :-

Inspiration :- 
Most imp :- 
Accessory muscles :- 
1. 
2. 
3. 

Expiration :- 
Muscles required during exercise :-
1. 
2. 
3.

Answer 5

121

Question 6

Compliance
2 opposing forces for compliance :-
1.
2.

Answer 6

122

Question 7

Compliance is inversely proportionate to :-

In emphysema :-

Answer 7

122

Question 8

Normal Compliance of lung is :-

Formula for compliance :-

Answer 8

122

Question 9

3 types of compliance 
1.
2. 
3. 
Specific compliance :-

Answer 9

122

Question 10

Relationship between inspiration and expiration :-
Hysteresis

Compliance of lung is more during :-
For air filled lung :-
For saline washed lung :-

Answer 10

123

Question 11

Compliance curve
For chest wall:-
Compliance of lung :-
Total compliance :-

Answer 11

123

Question 12

Balancing point or equilibrium point or FRC :-

Answer 12

123

Question 13

Work of breathing :-
Work =
Normal work done by lung :-

Work done 100%
65% :-
35% :-

Answer 13

124