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TAP Lecture > Unit One Thoracic Wall > Flashcards

Unit One Thoracic Wall Flashcards

1
Q

AKA of upper thoracic aperture

A

Thoracic inlet

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2
Q

Upper thoracic aperture anterior portion

A

Manubrium

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3
Q

Upper thoracic aperture lateral portion

A

Medial margin of rib 1

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4
Q

Upper thoracic aperture of posterior portion

A

T1 vertebrae

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5
Q

What membrane is present at the upper thoracic aperture

A

Suprapleural membrane

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6
Q

The thoracic inlet contains what

A

Apices of lungs, brachiocephalic artery and vein, subclavian arteries and veins, trachea, esophagus, vagus and phrenic nerves, sympathetic trunk

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7
Q

Anterior portion of lower thoracic aperture

A

Xiphoid process

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8
Q

AKA of lower thoracic aperture

A

Thoracic outlet

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9
Q

Anterior lateral portion of lower thoracic aperture

A

Costal margin of ribs 1 to 10

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10
Q

Posterior lateral portion of lower thoracic aperture

A

End of rib 11 and rib 12

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11
Q

Posterior portion of lower thoracic aperture

A

Body of T12

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12
Q

What closes the thoracic outlet

A

Diaphragm

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13
Q

Manubriosternal joint found at

A

T4 and T5

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14
Q

Aka of manubriosternal joint

A

Sternal angle

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15
Q

What type of joint at manubriosternal joint

A

Secondary, symphysis

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16
Q

Xiphisternal joint located at

A

T9 and T10

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17
Q

What type of joint is xiphisternal joint

A

Secondary, symphysis

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18
Q

Sternocostal joints contain how many different types of joints

A

Two

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19
Q

What is the first rib joint on the sternocostal joint

A

Primary, synchondrosis

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20
Q

What type of joint is the 2nd to 7th rib of the sternocostal joints

A

Synovial

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21
Q

Where are the interchondral joints

A

7th to 10th ribs

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22
Q

What type of joint is interchondral joint

A

Small synovial

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23
Q

What are the two costovertebral joints

A

Costocoporeal joint and costotransverse joint

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24
Q

Costocoporeal joint is between

A

Head of rib and demifacet of vertebral body

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25
Q

Costotransverse joint is between

A

Rib and TVP costal facet

26
Q

What is the septum of diaphragm called

A

Musculotendinous septum

27
Q

Function of musculotendinous septum

A

Separate thorax and abdomen

28
Q

What dome is higher on the diaphragm

A

Right side due to liver

29
Q

Function of domes of diaphragm

A

Support the lungs

30
Q

What on the diaphragm attaches to pericardium

A

Central tendon

31
Q

Sternal origin part of diaphragm

A

Xiphoid process

32
Q

Costal origin of diaphragm

A

Costal margin and ends of ribs 11 and 12

33
Q

Vertebral origin part of diaphragm

A

Lumbar vertebrae, crura, and accurate ligaments

34
Q

What are crura

A

Left and right

35
Q

What crura wraps around esophagus

A

Right

36
Q

Where do crura attach

A

Lumbar vertebrae

37
Q

What are arcuate ligaments

A

Lateral and medial arches over muscles next to diaphragm

38
Q

What muscles do arcuate ligaments go over

A

Quadratus lumborum and psoas major

39
Q

Insertion of diaphragm

A

Central tendon

40
Q

Central tendon lies at the level of

A

Xiphisternal joint

41
Q

Central tendon blends with

A

Pericardial fibers

42
Q

What is the nerve supply of diaphragm

A

Phrenic nerve

43
Q

Phrenic nerve originates form

A

C3-C5

44
Q

Left Phrenic nerve runs

A

Laterally to pericardium

45
Q

Right phrenic nerve runs

A

Pass through hiatus of IVC and posterior surface of diaphragm

46
Q

Function of diaphragm

A

Prime muscle of inspiration and thoraco-abdominal pump

47
Q

What muscle is of abdominal straining

A

Diaphragm

48
Q

What is the weight lifting muscle

A

Diaphragm

49
Q

The vena caval opening is at what level

A

T8

50
Q

Where is the vena caval opening present

A

In the central tendon

51
Q

What are the contents in the vena caval opening

A

Inferior vena cava and right phrenic nerve branches

52
Q

The esophageal opening is at what level

A

T10

53
Q

The esophageal opening is present where

A

Muscular part of diaphragm

54
Q

Contents of esophageal opening

A

Esophagus and right and left vagus nerves

55
Q

Hiatal hernia is more common in

A

Women, people that are overweight and over 50

56
Q

Cause of hiatal hernia

A

Congenital or increased pressure

57
Q

What is the most common type of hiatal hernia

A

Sliding hernia

58
Q

What is the least common type of hiatal hernia

A

Paraesophogeal hernia

59
Q

Aortic opening in diaphragm at what level

A

T12

60
Q

The aortic opening is located behind

A

The posterior attachment of diaphragm

61
Q

Contents of aortic opening

A

Aorta and thoracic duct

62
Q

The thoracic duct drains into

A

Junction of jugular and subclavian vein

TAP Lecture (8 decks)

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