Lungs

Question 1

Parietal pleura lines what

Answer 1

lines the pulmonary cavity

Question 2

Visceral pleura innervation

Answer 2

visceral sensation, accompanies sympathetics

Question 3

Parietal pluera nerve innervation (2)

Answer 3

somatic sensation
• Intercostal nerves
• Phrenic nerve

Question 4

If the parietal pleura is irritated in the indicated location, where will referred pain be centralized?

Answer 4

–

Question 5

Segments are relevant for: (2)

Answer 5

• Understanding blood supply,
ventilation, lymphatic drainage
• Managing infection, cancer

Question 6

1. Pulmonary trunk splits into

Answer 6

right and left pulmonary
arteries
-> lobar arteries -> segmental arteries

Question 7

Left atrium, where the
pulmonary veins drain

Segmental veins ______
into ______, converge
into _______

Answer 7

converge into lobar veins

into pulmonary veins

Question 8

Vagus nerve (CN X) passes where to the lungs

Answer 8

post to root of the lung

Question 9

Parasympathetic innervation of vagus nerve (3)

Answer 9

Vagus	nerve	(CN	X) Passes	posterior	to	root	of	the	lung
• Bronchoconstrictor • Vasodilator • Secretomotor

Question 10

Sympathetic innervation of lungs from what levels

Answer 10

T2-T4

Question 11

Sympathetic innervation of lungs from what levels

Answer 11

T2-T4

Question 12

C2 Dermatome area

Answer 12

lateral neck and ear

Question 13

C3 Dermatome covers

Answer 13

half of neck-just below the chin

Question 14

C4 dermatome covers

Answer 14

Lower neck to the clavicle and from the thyroid tot the deltoid ish

Question 15

C5 Dermatome area

Answer 15

From manubrium to wrist

Question 16

C6 dermatome

Answer 16

The upper most part of the shoulder, arm, forearm, and thumb!

Question 17

Which dermatome covers the thumb?

Answer 17

C6-which does all the way to the deltoid area

Question 18

T1 Dermatome covers what

Answer 18

Pec region to wrist

Question 19

Dermatome which covers pointer and middle fingers

Answer 19

C7

Question 20

Dermatome which covers ring finger and pinky as well as___

Answer 20

C8-also tricep region

Question 21

Pnuemothorax- caused by?

Answer 21

Collapsed lung-often subsequent to injury of the thoracic wall, can be spontaneous too

Question 22

Hemothorax

Answer 22

Usually subsequent to injury of a thoracic blood vessel

Question 23

Usually subsequent to injury of a thoracic blood vessel

Answer 23

Hemothorax

Question 24

Collapsed lung-often subsequent to injury of the thoracic wall, can be spontaneous too

Answer 24

Pneumothorax

Question 25

Procedure to obtain fluid sample, or to drain blood/pus

Answer 25

Thoracentesis

Question 26

During a thoracenteses, what does the clinician need to do?

Answer 26

.

Question 27

Where is the needle inserted for a thoracentesis?

Answer 27

.

Question 28

lung which has a groove for the esophagus

Answer 28

right lung, although a small area on the left does exist

Question 29

Seperates the sup and inf lobes of the lungs

Answer 29

Oblique fissure

Question 30

Lung which has a horizontal fissure

Answer 30

the left lung, since it has three lobes

Question 31

lung which has a large groove for the aorta

Answer 31

the left lung,

Question 32

which lung has a present groove for the subclavian a. and the brachiocephalic vein?

Answer 32

Left lung

Question 33

Which lung has a large, inferior cardiac notch and impression?

Answer 33

Left lung

Question 34

Which lung has a lingula?

Answer 34

Left lung

Question 35

Which lung has a large groove for the esophagus, and the azygos vein?

Answer 35

The right lung

Question 36

Which lung has a large impression for the thymus?

Answer 36

The left lung

Question 37

Describe the branching of the tracheobranchial tree

Answer 37

From superior to inferior.. the trachea bifurcates at the sternal angle into the Right and Left main bronchi. the R main bronchus branches into the R Sup, middle, and inf bronchus (3) the L main bronchus branches into the Sup. lobar bronchus and the L inf lobar bronchus

Question 38

Which lung has a middle lobar bronchus?

Answer 38

The Right Bronchus/thus R lung ONLY, the left side only has two branches which correspond to its TWO LOBES

Question 39

The trachea bifurcates into the L and R main Bronchi at what anatomical level

Answer 39

At the sternal angle

Question 40

The trachea splits at the level of the sternal angle, the bifurcation is marked by an internal structure which divides the two resulting bronchi called _______

Answer 40

Carina

Question 41

The three bronchopulmonary segements from sup to inf are ?

Answer 41

Main bronchus --> Lobar bronchus --> segmental bronchus

Question 42

Why are segments of the lungs relevant? (2)

Answer 42

For understanding blood supply,, ventilation, and lymphatic drainage Also for managing infection and cancer

Question 43

If one is to aspirate a small material (i.e. a dental dam retainer, damn things), where is it most likely to end up and why?

Answer 43

The Right internal segment because the Right Main bronchus is more vertically in line with the trachea than is the L side

Question 44

The Pulmonary trunks into (2), these then go --> ______ --> _____

Answer 44

The pulmonary trunk splits into the R and L pulmonary arteries which go to the lobar arteries --> segmental arteries

Question 45

The pulmonary vein drains into where?

Answer 45

the left atrium

Question 46

The lobar veins converge onto the pulmonary veins, what converged on the lobar veins before that?

Answer 46

Segmental veins --> lobar veins --> pulmonary veins --> Left atrium

Question 47

Segmental veins --> --> --> --> Finish this

Answer 47

Segmental veins --> Lobar veins --> pulmonary veins --> LA

Question 48

At the root of the lung, you will see how many pulmonary arteries on each side? Pulmonary veins?

Answer 48

.

Question 49

Describe the hilum of the Right Lung

Answer 49

Sup to inf Bronchus Artery Vein

Question 50

Describe the hilum of the left lung

Answer 50

From sup to inf Artery Bronchus Vein

Question 51

Which lung has a hilum in which the pulmonary vein is the most inf structure?

Answer 51

BOTH

Question 52

Which lung has a hilum in which the bronchus is the most sup structure?

Answer 52

The R lung

Question 53

What accessory things to the normal hilum may be present in the lungs?

Answer 53

lymph nodes

Question 54

Describe the lymphatic drainage of the lungs (collects where... drain where) Left and right

Answer 54

Collects in the pulmonary nodes --> bronchopulmonary nodes (hilar nodes) --> tracheobronchial nodes (sup and inf) from here... 1. drainage may pass sup or lateral (to bronchomediatinal trunk) --> deep cervical nodes ---> supraclavicular nodes may recieve multiple NOW left or right Right --> R lymphatic duct LEFT --> Thoracic duct --> all drain into the subclavian vein along the bronchomediastinal trunk

Question 55

All the lymphatics of the lungs drain where which is situated where

Answer 55

the subclavian vein which is along the bronchomediastinal trunk