Lung

Question 1

pleura of lung?

Answer 1

visceral and parietal

Question 2

pleural cavity?

Answer 2

space b/w parietal and visceral pleura containing serous fluid

Question 3

where is parietal and viceral pleura continues with each other?

Answer 3

Around the hilu of the lunf and continues downward forming pulmonary ligament.

Question 4

parts of pleura?

Answer 4

Costal part–>endothoracic fascia of thoracic wall

mediastinal part–>at hilum of lunf

diaphragmatic–> phrenicopleural fascia connects w/
diaphragm
cervical pleura–> aka. cupula

Question 5

supra-pleural membrane of sibson?

Answer 5

fibrous extension of endothoracic fascia attaching to 1st rib

Question 6

borders of pleura

Answer 6

2fingers above clavicle in midclavicular line and extend obliquely to –>

6 th rib sternal line
7 th rib midclavicular line
8 th rib ant axillary line
9 th rib mid axillary line
10th rib post axillary line
11 thrib scapular line
12 th rib paravertebral line

Question 7

recesses of pleura?

Answer 7

• costodiaphragmatic recess
• phrenicomediastinal recess
• costomediastinal recess

Question 8

blood supply of pleura?

Answer 8

parietal pleura :musculophrenico–> internal thoracic a.

viceral pleura: bronchial a.–>thoracic aora

Question 9

venous drainage of pleura?

Answer 9

parietal: thoracic veins
visceral: bronchial veins

Question 10

surfaces of lung?

Answer 10

Diaphragmatic, mediastinal and costal

Question 11

fissures of tight and left

Answer 11

Right: 
- transverse (along 4 th rib)
- oblique ( 4-->6th rib)
Left
- oblique

Question 12

lobes of ech lung?

Answer 12

right: 3
left: 2

Question 13

segments of each lung?

Answer 13

• Left has 8, 4 in each lobe

- right has 10, sup 3, middle 2, inf 5

Question 14

impressions of right lung?

Answer 14

Azygus arch
SVC
Esophageal
Right brachiocephalic a. 
Costal

Question 15

impressions of left lung?

Answer 15

• left subclavian
• left common carotid a.
• descending aorta
• esophagus

Question 16

whats lingula?

Answer 16

corresponds to middle lobe of left lung

Question 17

borders of lung?

Answer 17

2fingers above clavicle in midclavicular line and extend obliquely to –>

6 th rib sternal line
6 th rib midclavicular line
7 th rib ant axillary line
8th rib mid axillary line
9th rib post axillary line
10 thrib scapular line
11 th rib paravertebral line

Question 18

bronchial tree

Answer 18

main bronchus–>lobar bonchus–> segmental–>terminal–>respiratory–>alveolar ducts->alveolar sac–> pulmonary alveolus

Question 19

bifurcation of trachea?

Answer 19

T4

Question 20

arterial supply to lung?

Answer 20

bronchial a

Question 21

venous drainage of lung?

Answer 21

righr bronchial v–>azygus

left bronchial vein –> hemiazygus

Question 22

nerve supply pleura?

Answer 22

mediastinal: phrenic n.

diaphragmatic and costal: intercostal n.

Question 23

name the segments of right lung?

Answer 23

superior lobe:
1. apical segment
2. ant 
3. post 
middle: 
4. medial
5. lateral
inferior lobe: 
6. superior
7. basal medial
8. basal ant
9. basal lat
10. basal post

Question 24

name the segments of left lung?

Answer 24

superior lobe:

1. 2: apicopost
2. ant segment
3. sup seg
4. inf segment

Inferior lobe:

6. superior segment
7. basal med
8. basal ant
9. basal lat
10. basal post