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Micro Physiology > Lecture 4-5 Nervous System > Flashcards

Lecture 4-5 Nervous System Flashcards

1
Q

Where are ganglia found?

A

PNS

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2
Q

Four types of neuroglia

A

Astrocytes, microglia, ependymal cells, oligodendroglia

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3
Q

Most common neuroglial cell in gray matter, forms BBB

A

Astrocytes

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4
Q

In the brain, grey matter is on the…

A

outside

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5
Q

In the brain, with matter is on the….

A

Inside

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6
Q

What composes neurophil

A

(pink stuff btwn nuclei on microscopy)
Axons, dendrites, and astrocyte processes

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7
Q

What no neurons look like on microscopy?

A

Light purple, large, with small dark purple nucleus

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8
Q

What do astrocytes look like on microscopy

A

dark purple specks

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9
Q

Mesenchymal glial cells in charge of immune defense

A

Microglia

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10
Q

Glial cells that line the ventricles

A

Ependymal cells

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11
Q

The schwann cells of the brain, numerous glial cell in white matter

A

Oligodendroglia

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12
Q

Can oligodendrocytes of schwann cells myelinate multiple axons?

A

Oligodendrocytes

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13
Q

What are non-myelinated axons for and do they have schwann cells?

A

Yes/pain

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14
Q

Which neuroglial cell is the most identifyable?

A

ependymal cells

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15
Q

Most common glial cell in white matter?

A

Oligodendrocytes

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16
Q

Most common glial cell in gray matter

A

Astrocytes

17
Q

Tumor of oligodendrocytes

A

oligodendroglioma

18
Q

Tumor of astrocytes

A

Astrocytoma

19
Q

What structure makes CSF?

A

Choroid plexus

20
Q

Deepest meningeal layer

A

Pia mater

21
Q

Middle meningeal layer

A

Arachnoid mater

22
Q

Toughest and outermost meningeal layer

A

Dura mater

23
Q

What are the grooves of the brain

A

Sulci

24
Q

What are the ridges of the brain?

A

Gyri

25
Q

Where are Purkinje cells found?

A

The cerebellum

26
Q

What are the ganglia of the CNS?

A

Nuclei

27
Q

In the spinal cord, the gray matter is on the ____ and the whit matter is on the _____

A

inside, outside

28
Q

What cells line the central canal of the spinal cord?

A

Ependymal cells

29
Q

Outgoing signals from the spinal cord are on which root?

A

ventral

30
Q

Incoming signals to the spinal cord are on which root?

A

Dorsal

Micro Physiology (35 decks)

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