Arteries Of Vertebral Foramen Flashcards Preview

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Flashcards in Arteries Of Vertebral Foramen Deck (20):
1

C1-C6 supplied by

Ascending cervical A
Vertebral A

2

C7-T1 supplied by

Deep cervical A

3

T1-T2 supplied by

Superior intercostal A

4

T3-T11 supplied by

Posterior intercostal A

5

T12 supplied by

Subcostal A

6

L1-L4 supplied by

lumbar A

7

L5-Co1 supplied by

Iliolumbar A
Lateral sacral A
Median Sacral A

8

Vertebrae with greatest blood supply

L5

9

Ligaments in epidural space

PLL
Ligamentum Flavum
Hofmann Ligament

10

Ligaments found in subarachnoid space

Dentate ligament

11

V and A in epidural space

Ant and Post spinal canal A
Ant and Post internal vertebral venous plexus
Osseous A
Basivertebral V

12

Things in subdural space

Potential space
Serous fluid

13

A and V in subarachnoid space

Ant and Post spinal A
Arterial and venous vasa corona
Communicating A and V
Ant and Post radicular A and V
Ant and Post medullary A and V
Pial Plexus
Ant and Post Longitudinal V
Intervertebral V
CSF

14

Spinal A gives branches to

Ant and Post spinal canal A

15

Sole supply to DRG

Posterior radicular A

16

Pierce meninges

Medullary A

17

Total number of medullary arteries

21 total

9 Ant
12 Post

18

Ant and Post spinal arteries _____ length of cord and are replaced by ____

Do not extend

Medially A

19

C3-C6, arterial vasacorona is made up of

4 longitudinal vessels
4 communicating vessels

20

Below C6, arterial vasa corona is made up of

3 longitudinal vessels
3 communicating vessels