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Anatomy > Respiratory Anatomy > Flashcards

Respiratory Anatomy Flashcards

1
Q

Attachments of the diaphragm

A

Lumbar vertebrae and arcuate ligaments
Costal cartilages of ribs 7-12
Xiphoid process
Central tendon

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2
Q

Sensory innervation of diaphragm

A

Phrenic and lower intercostal nerves

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3
Q

Spinal root value of phrenic nerve

A

Anterior rami of C3, C4, C5

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4
Q

Types of joint between sternum and costal cartilages

A

First rib= primary cartilaginous

Ribs 2-7= synovial

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5
Q

What vertebrae does rib 2 articulate with?

A

T2 and T1

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6
Q

Definition of crus

A

Parts of diaphragm that arise from vertebrae and are tendinous

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7
Q

What level does right crus arise from?

A

L1-L3

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8
Q

What level does left crus arise from?

A

L1-L2

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9
Q

3 hiatuses of diaphragm

A

T8: Caval opening
T10: Oesophageal hiatus
T12: Aortic hiatus

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10
Q

What passes through caval opening?

A

Inferior vena cava and right phrenic nerve

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11
Q

What passes through oesophageal hiatus?

A

Oesophagus and both vagus nerves

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12
Q

What passes through aortic hiatus?

A

Aorta, azygous vein, hemiazygous vein, thoracid duct

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13
Q

How many bronchopulmonary segments in each lung?

A

10

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14
Q

Inferior margin of lung in each line

A

Midclavicular: Rib 6
Midaxillary: Rib 8
Paravertebral: Rib 10

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15
Q

Inferior margin of parietal pleura in each line

A

Midclavicular: Rib 8
Midaxillary: Rib 10
Paravertebral: Rib 12

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16
Q

What does horizontal fissure (of right lung) follow?

A

Follows 4th rib anteriorly

17
Q

What does oblique fissure (of both lungs) folllow?

A

Follows 6th rib anteriorly

18
Q

Innervation of intercostal muscles

A

Anterior rami of thoracic spinal nerves

19
Q

What type of epithelium is present in trachea and primary bronchi?

A

Pseudostratified columnar epithelium with goblet cells and cilia

20
Q

Nerve supply of the pleurae

A

Parietal pleura: somatic nerve (pain sensitive)

Visceral pleura: autonomic nerves

Anatomy (4 decks)

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