Thorax Flashcards Preview

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Flashcards in Thorax Deck (12):
1

origin of the diaphragm that arise from the posterior surface of the xiphoid process

sternal part

2

origin of diaphragm arise from the deep surface of the lower six ribs and their costal cartilages

costal part

3

origin of the diaphragm arising from the vertical columnns or crura and from the arculate ligaments.

vertebra

4

arises from the slides of the bodies of the first three lumbar vertebrae and the intervertebral discs and aplit to enclose the esophagus.

right crus

5

first two lumbar

left crus

6

2nd lumbar vertebra

medial arcuate ligament

7

Diaphragm

first lumbar vertebra to the twelve rib

lateral arcuate ligament

8

Diaphragm

nerve supply

phrenic nerve C3-5

9

Diaphragm actions

muscle of inspiration
muscle of abdominal straining
weight lifting muscle
thoracoabdominal pump

10

Diaphragm actions

muscle of inspiration
muscle of abdominal straining
weight lifting muscle
thoracoabdominal pump

11

opening of the Diaphragm


aortic opening

twelfth thoracic vertebra between crura
transmit thebaorta, thoracic duct and azygos vein

12

opening of the Diaphragm

Esophageal opening

10 th thoracix vertebra
esophagus
r and l vagus nerve
left gastric vessels
lymphatic vessels