lungs

Question 1

trachea

Answer 1

has 16-20 rings of cartilage for support

Question 2

carina

Answer 2

where trachea bifurcates

Question 3

primary bronchi

Answer 3

one to each lung

Question 4

secondary bronchi

Answer 4

one to each lobe

Question 5

tertiary bronchi

Answer 5

one to each segment

Question 6

ant border of lungs

Answer 6

sharp edge

Question 7

oblique fissure

Answer 7

divides lunges into upper and lower lobes on the left and upper and middle on the right

Question 8

lingula

Answer 8

on the left lung, tounge like, covers the heart

Question 9

horizontal fissure

Answer 9

on the right lung, divides upper lobe into upper and middle

Question 10

difference between bronchopulmonary segments on right and left lung

Answer 10

right: has middle lobe with medial and lateral segments
left: has superior and inferior lingular segments in the upper lobe

Question 11

hilum

Answer 11

where the vessels enter the lungs

Question 12

bronchi on right lung

Answer 12

post and sup

Question 13

pulm v’s on both lungs

Answer 13

ant and inf

Question 14

right pulmonary artery on right lung

Answer 14

more superior to vein

Question 15

left pulmonary artery on left lung

Answer 15

most superior

Question 16

pulmonary arteries

Answer 16

bring unoxygenated blood to the lungs

travel with bronchial tree

Question 17

pulmonary veins

Answer 17

bring oxygenated blood from heart to lungs

travel separate from tree

Question 18

bronchial arteries

Answer 18

supply bronchi, smaller than pulmonary, travel with bronchi

Question 19

pleura

Answer 19

double layered sac, fluid secreting membranes

Question 20

parietal pleura

Answer 20

lines the inner surface of the thoracic cage

Question 21

innervation of parietal pleura

Answer 21

central diaphragmatic: phrenic, C345

remainder: intercostal
* somatic pain, sharp and localized

Question 22

visceral pleura

Answer 22

attaches to lungs

no pain

Question 23

pleural cavity

Answer 23

space btw pleura
serous fluid
hydrothorax: excess fluid in space
pneumothorax: air in space
both collapse lung

Question 24

costal reflections at

Answer 24

8th rib, midclavicular line
10th rib mid axillary line
12th rib at midpt of shaft

Question 25

lungs end at

Answer 25

6 8 10

Question 26

pleura ends at

Answer 26

8 10 12

Question 27

difference in pleural endings and lung endings result in

Answer 27

recesses

Question 28

recesses

Answer 28

space not filled during normal inspiration

in full inspiration it can be filled