Lecture 50 - LRT

Question 1

The thoracic walls contains:

Answer 1

Bones (sternum, Ribs, Vertebrae)

Muscles - diaphragm

Others - fascia etc…

Question 2

The M_____ ____ completely seperates the right lung from the left lung

Answer 2

The Mediastinum completely seperates the right lung from the left lung

Question 3

Pleura doesn’t just cover the surface of the lung, but also the wall of the ____ _______

Answer 3

Pleura doesn’t just cover the surface of the lung, but also the wall of the pleural cavity

Question 4

Pleura changes its name depending on which part of the thoracic cavity it is in contact with:

______Pleura
_____pleura
______pleura
___________ pleura

Answer 4

Pleura changes its name depending on which part of the thoracic cavity it is in contact with:

Cervical Pleura
Costal pleura (related to the ribs)
Mediastinal pleura
Diaphragmatic pleura

Question 5

Pulmonary ligament is a ___ folded pleura. represents continuity between the parietal and visceral pleura

Answer 5

Pulmonary ligament is a double folded pleura. represents continuity between the parietal and visceral pleura

Question 6

Lining tissue usually shares the same innervation as the structure it covers:

Visceral pleurae - ____innervation
Parietal pleurae - _______nerve innervation

Answer 6

Lining tissue usually shares the same innervation as the structure it covers

Visceral pleurae - ANS innervation
Parietal pleurae - Somatic nerve innervation

Question 7

The right main bronchus is ______, _____ and more ________ than the left main bronchus

Answer 7

The right main bronchus is shorter, wider and more vertical

will be more likely to trap a foreign body

Question 8

The tracheal rings are ___ shaped and made of ________

Answer 8

The tracheal rings are U shaped and made of cartilage

Question 9

The descending order of he bronchi is:

1. ___ bronchus (left and right)
2. _____ bronchus
3. _________ bronchus

Answer 9

The descending order of he bronchi is:

1. Main bronchus (left and right)
2. Lobar bronchus
3. Segmental bronchus (aerates segments)

Question 10

The Broncho pulmonary segment, as well as being supplied by a independent segmented _________, also has an independent ____ _____ and _____ drainage

They are surgically ________

Answer 10

The Broncho pulmonary segment, as well as being supplied by a independent segmented bronchus, also has an independent blood supply and venous drainage

(surgically resectable)

Question 11

The _____ lung is relatively larger

Answer 11

The right lung is relatively larger

because the heart occupies the left hand side more

Question 12

True or False

The right lung is longer and wider (because of the liver, ‘pushing it up from beneath”)

Answer 12

Fale

Question 13

True or false

Fissures and lobes alone can be used to determine the right/left lung apart

Answer 13

False

Question 14

Will usually see __ fissues in the Right lung

They divide into Superior, middle, inferior lobes

____ fissues divides middle, inferior

Answer 14

2

They divide into Superior, middle, inferior lobes

Oblique fissues divides middle, inferior

Question 15

What are the structures at the Hilum of the Lung?

\_\_\_\_ pulmonary artery
\_\_\_\_pulmonary \_\_\_\_
Right \_\_\_\_\_ bronchus
Bronchial \_\_\_\_\_\_\_
N\_\_\_\_\_
L\_\_\_\_\_\_\_

Answer 15

What are the structures at the Hilum of the Lung?

One pulmonary artery
Two pulmonary veins
Right main bronchus
Bronchial vessels
Nerves lymphatics

Question 16

Superficial lymphatic vessels lie deep to the ____ pleura,

Deep lymphatic vessels are located along the ______ _____

Answer 16

Superficial lymphatic vessels lie deep to the visceral pleura,

deep lymphatic vessels are located along the bronchi tree

Question 17

Superficial and deep lymphatic vessels, drain to the:

1. __________ nodes
2. ______________nodes
3. _____________lymph trunks

Answer 17

Superficial and deep lymphatic vessels, drain to the:

1. Bronchopulmonary nodes
2. Tracheobronchial nodes
3. Bronchomedastinal lymph trunks

Question 18

The lungs and visceral pleurae receive nerve innervation from P_______ p____ (ANS)

Answer 18

The lungs and visceral pleurae receive nerve innervation from pulmonary plexus

(both sympathetic and parasympathetic)

Question 19

The pleura, when it covers the surface of the lung is the ______ pleura

Answer 19

The pleura, when it covers the surface of the lung is the visceral pleura

Question 20

At the costal surface, there are grooves from contact with the _____

Answer 20

At the costal surface, there are grooves from contact with the ribs

Question 21

The 4 grooves of the medial side of the RIGHT lung are from:

Answer 21

The grooves of the medial side of lung are from:

SVC
Azygos vein
esophagus
cardiac impression

Question 22

The 4 grooves of the medial side of the LEFT lung are from:

Answer 22

The 3 grooves of the medial side of the LEFT lung are from:

Arch of aorta
Ascending aorta
Cardiac impression

Question 23

How many fissures in the left lung?

Answer 23

1

Question 24

The Bronchial arteries are responsible for?

Answer 24

vascular supply of the lungs themselves

Question 25

How many pulmonary arteries/veins are there?

Answer 25

arteries: 1 per lung
vein: 2 per lung

Question 26

Pulmonary veins are always most __________, in entering the lung

Answer 26

Pulmonary veins are always most anterior in entering the lung