Lungs

Question 1

respiratory divericulum

Answer 1

becomes trachea as it extends anteriorly and inferiorly in to the chest cavity

Question 2

What do right and left primary bronchial bunds become

Answer 2

bronchi and bulge into plural spaces

Question 3

trachesophageal fold

Answer 3

divide gut tube into trachae and esophagus. FUse and become the tracheoesophageal septus.

Question 4

When does full seperation of trachea and esophagus happen

Answer 4

bronchial bud stages

Question 5

Splanchic medoderm

Answer 5

overlys bronchial buds

Question 6

parietal pleura

Answer 6

lines inside of somatic mesoderm. does not leave body wall

Question 7

visceral pleura

Answer 7

surrounds the lung

Question 8

Glands of respiratory system and epithelium come from

Answer 8

endoderm

Question 9

smooth muscle and cartilage comes from

Answer 9

splanic mesoderm

Question 10

Tracheoesophageal fistula

Answer 10

most common anomaly of lower respitaory tract
tracheoesophageal septum fails to form
baby will die - failure to thrive, pneumonia, and infection

Question 11

trachealis

Answer 11

closes the c-shaded cartilages of trachea

Question 12

c-shaped cartilage

Answer 12

allows us to palpate trachea

open posteriorly to allow expansion of esophagus

Question 13

Where does the trachea bifurcate

Answer 13

at sternal angle near T4-T5

Question 14

R primary bronchus

Answer 14

more vertically directed, winder and shorter than left. If someone is aspirating, look here first

Question 15

L primary bronchus

Answer 15

horizontally directed and narrow

Question 16

Azygous vein

Answer 16

forms an arch over teh right primary ronchus and drains into superior vena cava

Question 17

aortic arch

Answer 17

goes up and over left primary bronchi

Question 18

R lung has how many lobes

Answer 18

3

Question 19

L lung has how many lobes

Answer 19

2

Question 20

Where is lingula

Answer 20

on the left long

Question 21

Cervical surface

Answer 21

apex of lungs

Question 22

costal surface

Answer 22

faces ribs

Question 23

diaphragmatic surface

Answer 23

at base of lungs

Question 24

mediastinal surface

Answer 24

faces heart and midline organs

Question 25

Hilum

Answer 25

indentation of an organ where structures go in and out

Question 26

bronchus

Answer 26

thick tube, contains cartilage. It has to be open to carry air

Question 27

Pulmonary arteries

Answer 27

located more superiorly to pulmonary veins. also thicker

Question 28

lymph nodes near hilum

Answer 28

hilar nodes

Question 29

irriant receptors

Answer 29

located at carina

Question 30

lobules

Answer 30

microsomatic segmentation

Question 31

bronchiopulmonary segments

Answer 31

gross segmentation

Question 32

Posterior Pulmonary Plexus

Answer 32

located posterior to carina

main innervatino to lung

Question 33

How does vagus affect bronchi

Answer 33

causes them to construct, and blood veseeles will dilate

Question 34

What runs with vagus

Answer 34

visceral affertent

Question 35

What does recurrent laryngeal do

Answer 35

shuts down larynx

Question 36

Supericial lymphatic plexus

Answer 36

runs towards hilum. underneath visceral plex

Question 37

Deep lymphatic plexus

Answer 37

follows bronchi

Question 38

Are there lymphatics with alveili

Answer 38

no

Question 39

Function of alveoli

Answer 39

transport

Question 40

Carninal nodes

Answer 40

dark and super big in lung cancer