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ANT 1001 Lecture > Spinal Cord & Meninges > Flashcards

Spinal Cord & Meninges Flashcards

1
Q

Where is the spinal cord?

A

Verterbral canal

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2
Q

Longer, full length

A

Infant spinal cord

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3
Q

Shorter, ends at L1/L2

A

Adult spinal cord

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4
Q

What is below L1-L2

A

Cauda equina

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5
Q

C5-T1

A

Cervical enlargement

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6
Q

L1-S3

A

Lumbar enlargement

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7
Q

T12

A

Conar medularia

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8
Q

Pia mater coming down fro the sonar medularis, ligamentive structure.

A

Film Terminale

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9
Q

deep midline groove of the anterior/ventral spinal cord

A

Anterior median fissure

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10
Q

posterior end of the posterior median septum of neuroglia of the spinal cord

A

Poster median sulcus

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11
Q

Indentation where root come in

A

Posteiorlateral sulcus

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12
Q

Mylenated, synapse occurs faster

A

White matter

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13
Q

Unmylenated

A

Grey

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14
Q

Canal filled with cerebral spinal fluid

A

Central Canal

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15
Q

8 nerves, 7 vertebrae

A

Cervical

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16
Q

12 nerves

17
Q

5 Nerves, 5 vertebrae

18
Q

5 Nerves, 5 fused vertebrae

19
Q

1 nerve, 4 coccyx

20
Q

Synapse at root ganglion

21
Q

Outer, tough, closest

A

dura Mater

22
Q

Intermediate layer of spinal cord

A

Arachnoid matter

23
Q

Inner most

24
Q

Outside of dura mater

25
Q

Between dura and arachnoid

A

Subdural space

26
Q

Under arachnoid matter, contains spinal fluid

A

Subarachnoid space

27
Q

1 artery

A

Anterior spinal artery

28
Q

2 arteries

A

Posterior spinal artery

29
Q

Feed into each level and contribute to blood supply

A

Segmental arteries

30
Q

Meshowrkd of veins in the extradural fat

A

Internal Vertebral plexus

ANT 1001 Lecture (16 decks)

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