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Anatomy Module 4 ( Respi ) > Diaphragm ( Handout ) > Flashcards

Diaphragm ( Handout ) Flashcards

0
Q

Double-domed and serves as a musculocutaneous partition

A

Diaphragm

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1
Q

Separates the thoracic and abdominal cavities

A

Diaphragm

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2
Q

Parts of the diaphragm

A

Muscular part and

Central tendon

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3
Q

Serves as the chief muscle for inspiration

A

Diaphragm

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4
Q

Which is higher,

Right dome or Left dome?

A

Right dome

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5
Q

Superior surface of diaphragm
A. Convex
B. Concave

A

A. Convex

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6
Q

Inferior surface of the diaphragm
A. Convex
B. Concave

A

B. Concave

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7
Q

Aponeurotic tendon of all muscular fibers of the diaphragm that lies near the center of the diaphragm

A

Central tendon

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8
Q

The central tendon resembles?

A

Cloverleaf

- with 3 leaves

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9
Q

What perforates the central tendon?

A

Caval opening

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10
Q

The muscular part of the diaphragm is divided into ___ parts based on peripheral attachments

A

3 parts

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11
Q

What are the three parts of the muscular part of the diaphragm?

A

Sternal
Costal
Lumbar

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12
Q 
Muscular part of the diaphragm:
Has 2 muscular slips that attach to the posterior xiphoid process
A. Sternal
B. Costal
C. Lumbar
A

A. Sternal

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13
Q

Where does the muscular slips of the sternal part of the diaphragm attaches to?

A

Xiphoid process

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14
Q 
Muscular part of the diaphragm:
Has wide muscular slips and forms the R & L domes
A. Sternal
B. Costal
C. Lumbar
A

B. Costal

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15
Q 
Muscular part of the diaphragm:
Attaches to the internal surfaces of the inferior six costal cartilages and ribs
A. Sternal
B. Costal
C. Lumbar
A

B. Costal

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16
Q 
Muscular part of the diaphragm:
Arises from the medial and lateral arcuate ligaments and 3 superior lumbar vertebrae
A. Sternal
B. Costal
C. Lumbar
A

C. Lumbar

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17
Q 
Muscular part of the diaphragm:
Forms the R & L crura
A. Sternal
B. Costal
C. Lumbar
A

C. Lumbar

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18
Q

Musculotendinous bundles of the diaphragm

A

Crura

- right and left

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19
Q

The crura arises from what structures

A

Superior 3 lumbar vertebrae
Anterior longitudinal ligament
IV Discs

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20
Q

Larger and longer and forms the R & L sides of the esophageal hiatus
A. Right crura
B. Left crura

A

A. Right crura

21
Q

Arises from the first 3 or 4 lumbar vertebra

A. Right crura
B. Left crura

A

A. Right crura

22
Q

The right crura arises from?

A

First 3 or 4 lumbar vertebra

23
Q

Lies to the left of midline

A. Right crura
B. Left crura

A

B. Left crura

24
Q

Arise from the first 2 or 3 Lumbar vertebra

A. Right crura
B. Left crura

A

B. Left crura

25
Q

The Left crura arises from?

A

First 2 or 3 lumbar vertebra

26
Q

The lateral and medial arcuate ligaments are also known as?

A

Lumbosacral arches

27
Q

What are the two impt ligaments also known as the lumbosacral arches

A

Lateral and medial arcuate ligment

28
Q

Upper thickened border of the psoas fascia

A. Medial arcuate ligament
B. Lateral arcuate ligament

A

A. Medial

29
Q

Lies between the body of the 2nd lumbar ad tip of the transverse process of the 1st lumbar

A. Medial arcuate ligament
B. Lateral arcuate ligament

A

A. Medial

30
Q

Extends from the tip of the transverse process of the 1st lumbar vertebra to the lower border of the 12th rib

A. Medial arcuate ligament
B. Lateral arcuate ligament

A

B. Lateral

31
Q

What are the three diaphragmatic apertures?

A

Caval opening
Esophageal hiatus
Aortic hiatus

32
Q

Opening of the central tendon

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

A. Caval Opening

33
Q

Located in the muscle of the right crus

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

B. Esophageal Hiatus

34
Q

Opening posterior to the diaphragm

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

C. Aortic Hiatus

35
Q

Lies anterior to the body of the 12th thoracic vertebra between the crura

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

C. Aortic hiatus

36
Q

Transmits the following:

IVC, terminal branches of phrenic nerve, lymph vessels

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

A. Caval opening

37
Q

Transmits the following:

Esophagus, ante and poste vagal trunks, esophageal branches of the L gastric vessels, lymph vessels

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

B. Esophageal hiatus

38
Q

Transmits the following:

Ante and poste vagal trunks and lymph vessels

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

B. Esophageal hiatus

39
Q

Transmits the following:

Aorta, thoracic duct, azygos vein, hemiazygos vein

A. Caval opening
B. Esophageal hiatus
C. Aortic hiatus

A

C. Aortic hiatus

40
Q

Located between the sternal and costal attachments of the diaphragm

A

Sternocostal triangle

41
Q

The sternocostal triangle transmits what structures?

A

Superior epigastric vessels

Lymphatic vessels

42
Q

Blood supply of the SUPERIOR surface of the diaphragm

A

Pericardiacophrenic a
Musculophrenic a
Superior phrenic a

43
Q

Blood supply of the INFERIOR surface of the diaphragm

A

Inferior phrenic a

44
Q

Venous drainage of the SUPERIOR surface of the diaphragm

A

Same as blood supply
Pericardiacophrenic v
Musculophrenic v
Superior phrenic v

45
Q

Venous drainage of the INFERIOR surface of the diaphragm

A

Same as blood supply

R and L inferior phrenic v

46
Q

Motor innervation of the diaphragm

A

R and L phrenic nerves (C3-C5)

47
Q

Sensory nerve supply of the CENTRAL diaphragm

A

Phrenic nerves

48
Q

Sensory nerve supply of the PERIPHERAL diaphragm

A

Intercostal and subcostal nerves

49
Q

Condition wherein there is postero-lateral defect on the left diaphragm with life-threatening breathing difficulties

A

Congenital Diaphragmatic Hernia

50
Q

Protrusion of the stomach into the thorax through the esophageal hiatus

A

Hiatal hernia

Anatomy Module 4 ( Respi ) (7 decks)

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