CNS Flashcards

1
Q

Meninges

A

Layers of membranes covering brain and spinal cord

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2
Q

Cerebrum (locate)

A

A

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3
Q

Epithalamus (locate)

A

B

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4
Q

Thalamus (locate)

A

C

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5
Q

Hypothalamus (locate)

A
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6
Q

Diencephalon (locate)

A

B, C, D

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7
Q

Cerebellum (locate)

A

G

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8
Q

Brain stem (locate)

A

E, F, H

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9
Q

Medulla oblongata (locate)

A

H

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10
Q

Midbrain (locate)

A

E

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11
Q

Pons (locate)

A

F

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12
Q

What is this image?

A

Cerebrum

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13
Q

What is the “tree” in the middle and what is it made of?

A

Arbor vitae

made of white matter

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14
Q

What is the outer rim and what is it made of?

A

Cerebellar cortex

gray matter

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15
Q

Label the meninges

A

Left - Arachnoid mater

Middle - Subarachnoid space

Right - Dura mater

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16
Q

Label the Image

A

A - Vertebrae

B - Adipose tissue in epidural space

C - Dura mater

D - Arachnoid mater

E - subarachnoid space

F - Pia mater

G - Spinal cord

H - Cenral canal

17
Q

Label the numbered parts of the spinal cord

A

1 - Gray matter

2 - white matter

3 - soma of neurons

4 - myelinated axons

18
Q

What is A?

A

A - Posterior white column

19
Q

What is C?

A

C - Lateral white column

20
Q

What is E?

A

E - Anterior White column

21
Q

What is F?

A

F - Subarachnoid space

22
Q

What is D?

A

D - Anterior Gray Horn

23
Q

What is L?

A

L - Dura mater

24
Q

What is K?

A

K - Anterior median fissure

25
Q

What is J?

A

J - Central canal

26
Q

What is I?

A

I - Gray commissure (bridge across central canal)

27
Q

What is H?

A

H - Posterior median sulcus

28
Q

What is G?

A

G - Pia mater

29
Q

What is C?

A

C - Lateral white column

30
Q

Where is the cervical enlargement and why does it exist?

A

C3/C4-T1

To allow room for nerves entering and exiting arms

31
Q

Where is the lumbar enlargement and why does it exist?

A

T9-T12

To allow room for nerves entering and exiting legs

32
Q

What information travels on the posterior side of the spinal cord?

A

Sensory

33
Q

What information travels on the anterior side of the spinal column?

A

motor

34
Q

What are the colored regions and their functions?

A