Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

SN > Teci ce inconjoara axonul > Flashcards

Teci ce inconjoara axonul Flashcards

1
Q

Teaca de mielina

SNP

A
  • produsa de cel SCHWANN (o cel produce pt 1 singur axon)

* prezinta discontinuitati numite noduri Ranvier, spatiul dintre 2 cel Schwann

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Teaca de mielina -INFO-

A

NU AU TEACA DE MIELINA:
-axoni cu diametru <2microni

-fibre post ganglionare

ROL:
•izolator electric
•accelereaza conducerea impulsului nervos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Teaca de mielina

SNC

A

-produsa de oligodendrocite

o cel produce pt mai multi axoni

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Teaca Schwann

A
  • in jurul tecii de mielina
  • form din cel Schwann

-fiecarui segment internodal de mielina dintre 2 strangulatii Ranvier ii corespunde 1 cel Schwann

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Teaca Henle

A
  • separa mb plasmatica a cel Schwann de TESUTUL CONJUNCTIV din jur
  • ROL: permeabilitate si rezistenta
How well did you know this?
1
Not at all
2
3
4
5
Perfectly

SN (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions