NotesWhat is notes.io?

Notes brand slogan

Notes - notes.io

Maduva spinarii(canalul vertebral)
Se intinde de la vertebra cervicala C1 pana la nivelul vertebrei lombare L2 apoi se continua cu o formatiune numita FILUM TERMINALE care impreuna cu nervii lombari si sacrali formeaza COADA DE CAL.
-are forma unui cilindru usor turtit
-in sectiune transv. are forma H sau fluture
La interior prezinta subs. cenusie organizata in coarne(post,lat,ant)
La exterior prezinta subs. alba organizata in cordoane(post,lat,ant)

NERVII SPINALI(31 perechi)
-conecteaza maduva cu receptorii si efectorii
8 cervicali 12 toracali 5 lombari 5 sacrali si 1 coccigian
Alcatuire: -radacina postetioara,-rad ante,-trunchiul nerv.spinal,ramurile(dorsala,ventrala,meningeala)

FUNCTIA REFLEXA:1.reflexe somatice-monosinaptice(ref. rotulian)
-polisinaptice(ref. de flexie sau protectie)
2.reflexe vegetative:-de mictiune
-de defecatie
-sexual
-cardiovascular
FUNCTIA DE CONDUCERE:-asigurata de substanta alba reprezentata de cai de conducere ascdendente ale sens. si cai de conducere descendente ale motilitatii

Cai de conducere ascendente:
1.EXTEROCEPTIVA:-sens. tactila grosiera(protopatica):condusa prin fasc. spinotalamic anterior
-sens. termica si dureroasa: prin fasc.spino. lateral
-sens. tactila fina(epicritica): prin fac. spinobulbare Gall si Burdach
2.PROPRIOCEPTIVA
-sens. kinestezica
-sens. de control al miscarii
3.VISCEROCEPTIVA(interoceptiva)

Cai de conducere descendente:
1.piramidale(constiente,voluntare)-fasc. piramidal direct(corticospinal direct)
-fasc. piramidal incrucisat(corticospinal incrucisat)
2.extrapiramidale(inconstiente)-fasc. care au originea in diferiti nuclei din trunchiul cerebral:
-nucleu rosu(RUBOSPINAL)
-nucleu olivar(OLIVOSPINAL)
-substanta neagra(NIGROSPINAL)












     
 
what is notes.io
 

Notes.io is a web-based application for taking notes. You can take your notes and share with others people. If you like taking long notes, notes.io is designed for you. To date, over 8,000,000,000 notes created and continuing...

With notes.io;

  • * You can take a note from anywhere and any device with internet connection.
  • * You can share the notes in social platforms (YouTube, Facebook, Twitter, instagram etc.).
  • * You can quickly share your contents without website, blog and e-mail.
  • * You don't need to create any Account to share a note. As you wish you can use quick, easy and best shortened notes with sms, websites, e-mail, or messaging services (WhatsApp, iMessage, Telegram, Signal).
  • * Notes.io has fabulous infrastructure design for a short link and allows you to share the note as an easy and understandable link.

Fast: Notes.io is built for speed and performance. You can take a notes quickly and browse your archive.

Easy: Notes.io doesn’t require installation. Just write and share note!

Short: Notes.io’s url just 8 character. You’ll get shorten link of your note when you want to share. (Ex: notes.io/q )

Free: Notes.io works for 12 years and has been free since the day it was started.


You immediately create your first note and start sharing with the ones you wish. If you want to contact us, you can use the following communication channels;


Email: [email protected]

Twitter: http://twitter.com/notesio

Instagram: http://instagram.com/notes.io

Facebook: http://facebook.com/notesio



Regards;
Notes.io Team

     
 
Shortened Note Link
 
 
Looding Image
 
     
 
Long File
 
 

For written notes was greater than 18KB Unable to shorten.

To be smaller than 18KB, please organize your notes, or sign in.