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Thorax ~ Anatomy > Pleura & Lungs > Flashcards

Pleura & Lungs Flashcards

1
Q

Subtypes of Parietal Pleura of Lung;

A

Cervical Pleura
Mediastinal Pleura
Costal Pleura
Diaphragmatic Pleura

Parietal pleura has different name, according to their region present

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2
Q

Cervical pleura covers

A

Apex of the lung

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3
Q

Membrane between the Inner border of 1st rib to C7 transverse process

A

Suprapleural membrane / Sibson’s fascia

Present over the cervical pleura

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4
Q

Suprapleural membrane / Sibson’s fascia is degenerative part of

A

Scalenus medius muscle

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5
Q

Suprapleural membrane / Sibson’s fascia contains

A

Scalenus minimus muscle

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6
Q

Cervical pleura is separated from the Subclavian artery and Subclavian Vein by means of

A

Suprapleural Membrane

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7
Q

Nerves supplying the Pleura of Lungs

A
  1. Intercostal Nerve

2. Phrenic Nerve

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8
Q

Pleura supplied by Intercostal Nerve;

A
  1. Costal pleura

2. Peripheral part of Diaphragmatic pleura

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9
Q

Pleura supplied by Phrenic Nerve

A
  1. Mediastinal pleura

2. Central part of Diaphragmatic Pleura

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10
Q

Arrangement of Structures in the Hilum of Left Lung;

A

A - pulmonary Artery

B - hyparterial Bronchus

V - left pulmonary Veins

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11
Q

Surface In front of left hilum and its related structures;

A

Cardiac surface

  1. Left auricle
  2. Anterolateral surface of LV
  3. Lingula
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12
Q

Lingula is?

A

Is extension of Lower end of Cardiac notch

Its not a lobe

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13
Q

Structure above; Left Hilum

A

Arch of Aorta

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14
Q

Structure behind; left hilum

A

Descending thoracic aorta

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15
Q

Nerve anterior to left hilum;

A

Left Phrenic Nerve + Pericardiophrenic Vesselss

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16
Q

Nerve Posterior to left hilum;

A

Left Vagus Nerve

17
Q

Arrangement of Structures in the Hilum of Right Lung;

A
  • Eparterial bronchus
  • Pulmonary artery
  • Hyparterial bronchus
  • Lower pulmonary vein
18
Q

Surface in front of Hilum of Right Lung and Structures related to it;

A

Cardiac surface;

  1. Left auricle
  2. Anterolateral surface of Right Atrium
  3. Right ventricle
19
Q

Structures above hilum of Right lung;

A
  • Arch of Azygous

* Trachea

20
Q

Structures in front and above to Hilum of Right Lung;

A
  • Right Brachiocephalic vein

* Superior Venacava

21
Q

Structure Behind the Hilum of Right lung;

A

Esophagus

22
Q

Nerve anterior to Hilum of Right Lung;

A

Right Phrenic Nerve + Pericardiophrenic vessels

23
Q

Nerve Posterior to Hilum of Right Lung;

A

Right Vagus nerve

24
Q

Blood supply up to Respiratory Bronchiole; is by

A

Bronchial artery

25
Q

Number of Bronchial artery in each lung;

A

Right lung has - One Bronchial Artery

Left Lung has - Two Bronchial Artery

26
Q

Left Bronchial, derived from

A

Two left Bronchial arteries are derived from Descending Thoracic Aorta

27
Q

Right bronchial artery is derived from,

A

Right 3rd Posterior Intercostal Artery

28
Q

After Respiratory Bronchiole, the lungs is Supplied by;

A

Pulmonary artery

29
Q

Rasmussen Aneurysm is mainly due to

A

TB

Pseudoaneurysmal dilatation of the pulmonary artery, due to weakening of the vessels wall

By adjacent Cavitatory TB

30
Q

Trachea is dividing at the level of (vertebral)

A

T4 > T3

Into Right and Left Bronchus (are called Primary Bronchus)

31
Q

Other name for Segmental Bronchus

A

Tertiary Bronchus

32
Q

Lobar bronchus is also known as

A

Secondary bronchus

33
Q

The part of Lung which is aerated by Tertiary / Segmental Bronchus

A

Bronchopulmonary Segment

  • Wedge shaped
  • Surgically resectable segment
34
Q

Structure Between the Two BPS

A

Intersegmental areolar septum

35
Q

Intersegmental areolar septum is derived from

A

Pulmonary pleura

36
Q

Intersegmental structure is

A

Pulmonary vein, Present between the two segments

37
Q

Intrasegmental structures are;

A
  • Tertiary Bronchus
  • Bronchial artery
  • Pulmonary artery
38
Q

Superior Lingular and Inferior Lingular lobes of Left lung corresponds with;

A

Middle lobe of Right Lung

Thorax ~ Anatomy (2 decks)

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