Lecture 4-5 Nervous System

Question 1

Where are ganglia found?

Answer 1

PNS

Question 2

Four types of neuroglia

Answer 2

Astrocytes, microglia, ependymal cells, oligodendroglia

Question 3

Most common neuroglial cell in gray matter, forms BBB

Answer 3

Astrocytes

Question 4

In the brain, grey matter is on the…

Answer 4

outside

Question 5

In the brain, with matter is on the….

Answer 5

Inside

Question 6

What composes neurophil

Answer 6

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

Question 7

What no neurons look like on microscopy?

Answer 7

Light purple, large, with small dark purple nucleus

Question 8

What do astrocytes look like on microscopy

Answer 8

dark purple specks

Question 9

Mesenchymal glial cells in charge of immune defense

Answer 9

Microglia

Question 10

Glial cells that line the ventricles

Answer 10

Ependymal cells

Question 11

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

Answer 11

Oligodendroglia

Question 12

Can oligodendrocytes of schwann cells myelinate multiple axons?

Answer 12

Oligodendrocytes

Question 13

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

Answer 13

Yes/pain

Question 14

Which neuroglial cell is the most identifyable?

Answer 14

ependymal cells

Question 15

Most common glial cell in white matter?

Answer 15

Oligodendrocytes

Question 16

Most common glial cell in gray matter

Answer 16

Astrocytes

Question 17

Tumor of oligodendrocytes

Answer 17

oligodendroglioma

Question 18

Tumor of astrocytes

Answer 18

Astrocytoma

Question 19

What structure makes CSF?

Answer 19

Choroid plexus

Question 20

Deepest meningeal layer

Answer 20

Pia mater

Question 21

Middle meningeal layer

Answer 21

Arachnoid mater

Question 22

Toughest and outermost meningeal layer

Answer 22

Dura mater

Question 23

What are the grooves of the brain

Answer 23

Sulci

Question 24

What are the ridges of the brain?

Answer 24

Gyri

Question 25

Where are Purkinje cells found?

Answer 25

The cerebellum

Question 26

What are the ganglia of the CNS?

Answer 26

Nuclei

Question 27

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

Answer 27

inside, outside

Question 28

What cells line the central canal of the spinal cord?

Answer 28

Ependymal cells

Question 29

Outgoing signals from the spinal cord are on which root?

Answer 29

ventral

Question 30

Incoming signals to the spinal cord are on which root?

Answer 30

Dorsal