Thorax Vodcasts Flashcards

1
Q

True ribs

A

1-7

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2
Q

False ribs

A

8-10

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3
Q

FLoating ribs

A

11-12

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4
Q

Surface anatomy

A
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5
Q

External intercostals O and I

A

O: Lower border of sup rib

I: upper border of inferior rib

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6
Q
A
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7
Q

Internal intercostals I and O

A

O: upper border of inferior

I: Lower border of superior rib

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8
Q

Innermost intercostals : O,I,A,N,B

A

O: Upper border of inferior

I: lower border of superior

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9
Q

Transversus thoracis O and I

A

O: posterior surface of sternum/ xyphoid process

I: posterior costal cartilage 2-6

used in forced expiration

Blood supply: internal thoracic artery

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10
Q

intercostal nerves

A

Ventral rami of spinal nerves T1-T11

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11
Q

Subcostal nerve

A

Ventral ramus of T12

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12
Q

Blood supply to thoracic wall

A

Subclavian artery

Mammary

Thoracic aorta

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13
Q

Thoracic apertures

A

Superior throracic aperture

Inferior thoracic aperture

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14
Q

Superior mediasteinum

A

Thymus, Trachea, Great vessels, Thoracic duct, Vagus nerve

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15
Q

Anterior mediastinum

A

Thymus

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16
Q

Middle mediastinum

A

Heart, pericardium, phrenin nerve, pericardiacophrenic aa

17
Q

Posterior mediastimum

A

Esphagus , thoracid AA, Azygos, and hemizygos veins, vagus

18
Q

Layers of pericardium

A

Fibrous

Parietal (serous)

Visceral

19
Q

Sternal margin of Right 2nd intercostal

A

Aortic valve

20
Q

Sternal margin of Left second intercostal

A

pulmonary

21
Q

Sternal margin of Left 5th intercostal

A

Tricuspid

22
Q

Mid clavicular line of Left 5th intercostal

A

Mitral valve

23
Q

Phrenic nerves comes from

A

C3-C5

24
Q

Left recurrent larygeal nerve loops under

A

aortic arch

25
Q

Right recurrent laryngeal nerve loops under

A

subclavian

26
Q

Horizontla fissure runs

A

parellells rib 4

27
Q

Access to a thorocenthesis

A

MAL 8-10 intercostal space

28
Q

Pericardiocenthesis

A

Left sternal border 5th intercostal space

29
Q

Heart is at ribs

A

2-6

30
Q

Origin of apex

A

Left 5th intercostal space at MCL

31
Q

Phrenic nerve is joined by which artery and veins

A

Pericardiacophrenic artery and vein on