resp anatomy Q8

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Questions and Answers

where does the bronchial arteries branch from?

the thoracic aorta or the posterior intercostal arteries.

on the left, where does bronchial veins drain

into accessory homozygous vein which drains into azygous vein (R) into SVC.

on the right, where does the bronchial veins drain?

into azygous vein.

what can blunt the carina indicating a pathology?

<p>inferior tracheobronchial lymph nodes.</p> Signup and view all the answers

as the diaphragm is peripherally muscular with 2 domes, what connects it in the centre?

<p>central tendon.</p> Signup and view all the answers

the diaphragm is innervated by which nerve?

<p>phrenic nerve, C3,C4,C5.</p> Signup and view all the answers

how many areas of attachment the diaphragm has?

<ol start="3"> <li></li> </ol> Signup and view all the answers

what we call the part of the diaphragm rear arise from the vertebrae?

<p>R/L crura (crus)</p> Signup and view all the answers

the right crus arise from?

<p>L1-L3 and their intervertebral discs.</p> Signup and view all the answers

the left crus arise from?

<p>L1-L2 and their intervertebral discs.</p> Signup and view all the answers

Flashcards

Bronchial arteries origin

Branch from the thoracic aorta or posterior intercostal arteries.

Left bronchial veins drain into

Accessory hemiazygous vein, then azygous vein, to SVC.

Right bronchial veins drain into

Azygous vein.

Blunting carina cause

Inferior tracheobronchial lymph nodes swelling.

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Diaphragm center connection

Central tendon.

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Diaphragm nerve supply

Phrenic nerve (C3, C4, C5).

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Diaphragm attachment points

3 main.

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Diaphragm vertebral attachment

R/L crura (crus).

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Right crus origin

L1-L3 vertebrae and discs.

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Left crus origin

L1-L2 vertebrae and discs.

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