![](//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/Disambig_gray_RTL.svg/20px-Disambig_gray_RTL.svg.png)
??? ??????? ?? ??????. ?????? ????? ????
???? ????
.
???? ??????
??????? ??????????
.
???? ??????
???????? ??????? ?????? ??????????
? ???? ??????? ???????
?????
????? ??????? ???????? ??? ??? ????? ????? ?? ?????.
??????
[2]
?? ????? ???? ???? ????
?????? ??????
??? ????
?????????
?????
????????? ??????????
. ???? ?????? ?? ?????? ?????? ?? ???? ?????? ?? ??????? ???????? ?? ?????? ???????? ???
??????
. ???? ?????? ???? ????? ????? ??????? ???
?????????
. ?????
?????? ??????
??? ??????? ??? ?? ????? 14-16 ????? ???? ??????
[3]
????? ???
?????????
??
??????
??? ????? 55-70 ????? ???? ?????.
[4]
????? ????????? ?????? ??????? ?? ???? ????????? ??????. ?????? ??? ????????? ???????? ?? ????? ????? ??? ??????? ??????? ???????? ???? ??????? ???????? ???? ???? ????? ?? ???????? ??????? ???? ????? ????? ??? ???? ????? ???? ????? ????? ?? ?????? ?? ?????? ????? ?????? ?? ????? ?????????? ?? ?????.
?? ??????? ????????????? ????? ?????? ???? ?????? ??????? ?? ????? ????? ??????. ????? ?????? ??? ???? ????? ?? ???? ????? ????? ?????? ?????? ?????? ????? ?????? ?????????? ???????? ????
?????????
. ???? ??? ?????? ??????? ?????? ???????? ??????? ????? ??? ???????? ???????? ?? ??????. ????? ?? ?? ?????? ?????? ?????? ???????? ??? ????? ?????????? ??? ?????????? ??? ????? ?????? ?????? ?????? ??????? ????????? ??? ???????? ?????? ??????? ????? ????? ????????? ?????? ??????? ???????.
??? ???? ??? ???????? ??????? ??? ??????? ???????? ??????? ???? ???? ?????? ??? ?? ???? ???? ????? ??????? ??? ?????? ????????? ???????? ??? ?????? ?????.
[5]
???? ??????? ??????? ?????? ??????? ??????? ?????? ????? ??????? ??????? ?? ????? ?? ????? ?? ??????? ?????????? ???? ?????? ??? ?? ???????? ????????? ??????? ?? ?????? ??????? ??????? ??? ????????? ???????? ??? ?????? ?????? ?? ??????? ????????.
????? ??? ?????? ????? ?????? ??? ?????? ?????? ??????? ?????????? ?? ??????? ???? ???? ???
?????????
. ????? ????? ??? ??????? ?????? ?????? ?? ????? ??????? ??????. ???? ?????? ?????? ???????? ?????? ?????? ?? ??????? ?????? ??????? ?? ???? ??? ?? ?????? ??????. ????? ?????? ?? ???????? ???? ???? ???? ?????? ??????? ?? ???? ?????? ?????? ????? ??? ??????? ????? ???? ????? ???? ?? ?????? ??????. ???? ???????? ?????? ????? ???? ?????? ???? ?????? ?????? ???? ?? ????? ?????? ???????? ??? ??????.
???????
[
???
]
???? ?????? ????????? ??????? ?? ??????? ??????. ??????? ??? ????????? ??? ??? ?? ??? ????? ??????? ???? ??????? ?????? ????. ????? ?????? ???????? ?????? ???????? ????????? ???????? ????? ??????. ???? ??? ??? ????????? ???????? ?? ??? ???????? ??????????? ??????? ??????? ??? ????? ??????? ???????. ???? ?????? ?? ??????? ????? ??? ??? ???????? ????? ????????? ???????. ????? ???? ?????? ???????? ??? ??????? ????? ??? ?????? ?????? ?? ??????? ??????? ????????.
????? ????? ?????? ?? ????? ????? ????? ??? ????? ???????. ???? ?????? ??????? ?????? ???? ????? ?? ?????? ?? ??????? ??? ????? ?????? ???? ????? ???????? ??????? ??? ??? ????? ????? ?????? ???????? ?? ????? ???? ???? ???????? ??? ????? ??? ??? ????? ????? ????? ?? ?????? ???????? ??? ????? ??????? ?? ????? ?????.
[6]
???????
[
???
]
?????? ?????? ?????? ??????? ??? ?????? ??????? ???????? ???????? ?????? ?????? ????? ???????? ?????? ????? ?? ?????? (??????? ???? ??????)? ???????? ????????? ????? ???? ???? ???. ???? ???? ?????? ??? ?????? ?? ????????? ??????? ??? ????????? ??????? ??????? ??? ???????? ?? ??????? ????? ?????????? ??? ??? ????? ?????? ?? ??????? ????? ????????? ???? ???? ????????? ??????? ???? ?????.
???? ?? ???? ??? ???????? ????????? ????????? ??? ??????? ????????? ????? ?? ????? ????? ?? ??????? ??????? ??????? ???????? ?? ????? ?????. ????? ??????? ??????? ??????? ????????? ?????? ?? ?????? ?????? ?? ??????? ??? ???? ??? ??? ??????? ??? ???? ????? ?????? ?? ??????? ????? ???? ????? ??????? ????? ??? ????. ???? ??? ?????? ?????? ??????? ????????? ??? ??????? ?????? ?????? ???????? ?? ??? ??????? ?????. ?? ???????? ??? ???????? ??? ?????? ???? ???
?????? ??????
? ??? ???? ????? ???????? ?? ??? ??????? ?????? ??? ????? ?? ???????? ?? ???????? ??????? ?? ??????? ?????? ??????.
[7]
?????? ??????
[
???
]
???? ??????? ?????? ??????? ???????? ???????? ?? ??? ????? ?????? ?? ???? ????? ???????. ???? ???? ??????? ???????? ?? ????? ??????? ??????? ?????? ????????? ??????? ???????? ?? ?????? ?????? ??????? ??????? ?? ??????? ??????? ???????? ?? ???? ?????? ?? ???? ?????? ??? ?????? ???????. ???? ????????? ??????? ???????? ?????? ?????? ?????? ??????? ??????? ???????? ??
?????? ??????
????????? ??????? ?? ?????? ??? ?? ????. ???? ??????? ???????? ???????? ??? ????? ?????? ?? ?????????? ??????????? ?????? ??? ?????? ??????? ???????? ?? ??????? ????????? ??? ????? ?? ???????. ???? ??????? ??????? ?? ?????? ??????? ??? ???? ???? ?? ?????? ??????.
[8]
????? ?????? ??? ?????? ?? ??????? ??????? ???? ???? ???????? ???? ????? ??? ?????? ??????. ??? ????????? ?????? ??????? ??????? ?? ?????? ???????? ???? ?????? ?? ????? ??? ??????? ???????? ??????? ??? ?????? ?? ?????? ?? ?????. ??? ????????? ??????? ?????? ??????? ??????? ?? ?????? ???????? ??? ?????? ???????? ???? ???? ??? ????? ????? ???????? ????????. ??? ???? ??????? ??????? ??????? ?? ?????? ??????? ???????? ???? ???? ?????? ?? ????? ????????? ?? ?????? ??????? ?? ???? ??????. ???? ?????? ??????? ??????? ???????? ??? ??????? ??????? ??? ???????? ???????? ??? ??????? ????? ?????? ?? ???????? ???? ????? ??? ?????? ??????? ?? ???? ?????? ??????. ???? ??? ???????? ?????? ??????? ?????? ???? ????? ???? ????????? ??????? ???????. ???? ??????? ???????? ?????? ??? ????? ??????? ??????? ?????? ?? ???? ??????? ???????? ??? ??????? ??????? ???????. ???? ??? ??????? ???????? ???? ?? ?????? ???? ???????? ??????? ??????? ????????? ?????? ???????? ???????. ???????? ??? ?? ?? ???? ?????? ????? ?? ?? ?????? ??????? ?????? ??? ????? ????? ?????? ?? ?????? ?? ?????? ?????? ?????? ???? ????? ????? ???? ?????? ?? ????? ??????? ??????? ?? ?????.
[9]
????? ????? ?????? ?????? ?????? ??????
[
???
]
??????? ????????
?? ?????????? (Neurons)
???? ?????????-????? ?????
??????????
- ?? ??? ????? ??????? ??????? ??????? ???????
?????? ??????
? ????? ???????? ?????????? ???? ?????? ?????????? ??????????? ??? ??????? ???????? ???? ?????? ?????? ?????? ??????? ??? ??????? ???????? ???????? ?????? ????? ???????? ??? ??????? ?? ????????? ????? ?? ???????? ???????? ??????? ???? ????? ?????? ??? ??????? (?? ?????? ?? ???????????)? ???? ????? ?????? ?? ????? ??????? ???? ?????? ?? ???? ??????? ???? ??????? ???? ?????? ??????? ???????? ??? ?????? ???????? ?? ?????? ?? ??????.
??????? ???????
? ???? ??????? ??????? ?????? ???? ????? ????? ?? ??????? ??????? ??????? ????? ?????? (Neuroglia): ??????? ??????? (astrocytes)? ???????? ????? ?????? ?? ?????? (oligodendrocytes)? ??????? ??????? ??????? (ependymal cells)? ??? ???? ?????? ???? ????? ?????? ?? ??????? ?????? ??? ???? ????? ?? ??????? ????? ??? ??? ?????? ????? ??? ???? ?????? ????? ???? ??? ??????? ????? ?????? ?? ???? ????? ?????? ?????? ?????? ???? ?? ????? ??????? ???????.
?????? ??????? ??????? ?? ??? ?????? ?????????? ??? ?????? ???????? ??????? ????? ????? ????? ???? ?????? ??? ????? ?? ?????
?????? ?????? ???????
? ????? ??????? ????? ?????? ?????? ??? ???? ?????? ?? ???????? ??? ????? ??? ????????? ????? ???? ??????? ??????? ????? ?????? ???? ???????? (myelin) ???? ???? ????? ??????? ??????? ??????? ?????? ??????? ????? ????? ????????? ?? ??? ???????? ???????? ?????? ??? ????? ??????? ??????? ?????? ??????? ???????? ?????? ????? ?????? ??????? ????????
????? ??????
? ??? ???? ???????? ????? ?????? ??? ??? ????? ???? ?? ???? ?????? ????? ??????.
??????? ??????? ??????? (microglia)
? ???? ??????? ???????? ??????? ?????? ??????? ????? ????? ????? ????? ?? ?????? ??? ???? ???????
????????
????????? ???????? ????? ??????? ????? 20% ?? ???? ??????? ??????? ???????.
?????
???????
(meninges)
??? ????? ???? ???? ???????? ??????? ??????? ?????? ?????? ????????? ??????? ??????? ??????? ???? ????? ?? ??????? ???????? :
??????? ??????? (leptomeninges) ?? ?????????? ???????(pia-arachnoid) ??? ????? ????? ??? ?????? ??????? ?????? ??????? ???????? ??????? (pachymeninges) ?? ???? ??????? (dura) ??? ???? ????? ????? ???????? ???????.
????? ???? (Schwann cells)
? ???? ?????? ???????? (myelin) ???? ???? ????? ????? ??????? ??????? ?????? ?? ??????? ??????? ?????? ????? ?? ????? ????? ????????? ????? ??????? ???????.
??????? ???????? (Choroid plexus)
? ?? ????? ?? ????? ?? ???????? ??????? ?????? ??????? ??????? ?????? ??? ???????? ?????? ????? ?????? ?????? ??????? ??????.
??????? ????????? (Pituitary gland)
? ??? ??? ???? ?????? ??????? ????? ?? ??? ????? ?????? ?????? ????? ???? ?????? ?????? (Master gland) ??? ???? ?????? ?????? ?? ???????? ??????? ????? ?????? ???????? ?????? ??
?????????
? ??? ????? ????? ???? ???? ?????? ?? ????? ??????? ?????? ??????????? ???? ????? ?? ????? ????? ??????? ?????????? ??????? ?????? ??????? ????? ??????? ?????? ???????? ?? ??????? ?????? ????????? ???????.
???????? (hypothalamus)
???? ???????? ???? ?? ?????? ?????? ??????? ???
????? ????????
? ?????? ?? ??? ????? ?????? ??????? ??? ???? ???? ????? ?? ?????? ?? ??????? ??????? ????????? ?? ????? ?????? ?? ????? ?????? ??????? ?????? ????????? ??? ????????? ??? ????? ???? ????? ????? ?????? ??????? ??????? ??????? ??????? ??????? ?????? ????? ?????? ??? ???? ????? ????? ?????? ?? ????? ??????? ???????? ?????? ?????? ??? ?????? ?????? ??????? ????? ?????? ??????? ????? ???????? ??????? ?????? ??????? ?????????? ??????? ???? ????? ??? ????? ????????? ?? ?????? ?? ???? ??? ???? ???????? ??????
?????????????
???? ???? ??? ?????? ???????? ??????? ??????? ??? ??????? ??????? ????? ???? ???????
????????
?????? ?????? (Antidiuretic hormon) ???? ???? ?? ????? ????? ??????? ???????.
?????? ????????? (Pineal gland)
? ?? ?? ????? ?????? ??????? ??? ???? ???
????
? ????? ?????? ????? ??????????? (melatonin) ???? ?????? ?? ?????? ????? ????? ??? ????? ?????? ???????? ??????? ??????? ??????.
?????? ?????? ???????? (Blood-brain barrier)
????? ???? ??????? ?????? ??????? ???
????
??? ???? ???? ????? ?????? ?????? ??????? ????? ?? ?????? ??????? ????????? ????? ????? ????? ??????? ??? ?????? ???????? ????? ???? ?????? ?????? ?????? ?? ?????? ??????? ??? ??? ???? ?????? ?? ??????? ?? ?????? ?????? ??? ?????? ?????? ?????? ??? ?? ??? ????? ?? ????? ?????? ???????.
????????
[
???
]
????? ???? ??????? ?? ??? 100 ?????
???? ?????
. ?????? ??? ??????? ?????? ????? ????? ??? 100 ?????
?????
. ???? ??????
?????? ???????
??? 05 ?0
??????
. ?????? ??????? ??????? ????? 300 ????? ?? ??????? ??????? ?????? ?? ???? ???? ????? ???? ???????.
?????? ???? ??????? ?????? ??????? ??? 15000 ???? ?? ???? ???? ?? 1000 ????. ?? ??? ????? ?????? ?? ?????? ???? ??? ???? ?? ????? ?????? ??? 1300
???????
???? (
??????
).
?????? ??? ?????????
[
???
]
?? ???? ??????
???????????
(??????? ??? ???? ????) ????? ??????? ?????? ?? ???? ????? ?????? ?? ??????? ??????? ????: ≪?????≫ ??????? ??????? ??? ?????? ????? ????????. ????
?????????
(??????? ???? ???? ????) ??? ?? ??????. ??????
????? ??????
?? ?????? ?????? ?? ????????? ?????? ?? ???? ??? ??????.
?? ???????????. ????? ??????????? ?????? ??????? ???
???????
????????
? ????? ?? ?????? ?????? ??????.
?????? ?????
?????? ??? ??? ?? ????? ??????? ?? ????? ?????? ??????? ?? ???? ???????? ???????? ??? ????????? ????????? ?? ????? ????. ????? ?? ??????? ???? ???? ???????? ????? ?? ????? ????? ?? ??????. ??????? ??? ????? ????????? ?? ????? ????? ?????? ??? ??????? ??????? ??? ??????? ????????.
????????? ???? ????? ??????? ????? ???????????? ??? ????? ??? ??? ?????? ?????? ???? ?????? ???? ????? ????????? ??????? ?? ???? ????????? ????? ???? ???? ????????? ?? ??????? ????????.
?? ?????????? ????? ?????? ?? ????????? ??? ???? ????? ???? ??? ?????? ??????? ??? ?????????:
- ?????? ???????
.
- ???? ?????
.
- ?????? ??????.
??????? ??????? ?? ?????? ??????? ?? ????????? ???????? ???
???????
???????????
. ???? ?????? ???????? ?? ????? ????? ????? ?????? ?? ?????? ?? ??? ?????????. ??? ????????? ???????? ???? ?????? ???? ?? ????? ??????? ??? ????? ??? ?????? ?????? ?????? ??????? ???? ????? ???? ?????? ???????. ?????? ?????? ?????? ??
??????
??????? ????????
(?? ??????)? ??????? ?????? ??????? ?? ?? ?????????? ??? ?? ?????? ???? ????? ????? ??????? ?? ????????? ????????.
?????? ?????? ??????? ?? ??????? ??????????? ?? ?????? ??????. ????? ?????? ??? ????? ?????? ?? ???????? ??????? ????? ???????? ??? ??????? ??????? ????????. ?????? ?? ??????? ?? ???????? ?????? ?????? ???????? ?????? ?????? ????. ????? ?? ?????????? ???? ?????? ????? ?????.
??? ??????? ???? ???? ??? ????? ?????? ???????. ??? ???? ????? ????? ??????? ?? ????? ?? ??????? ?? ??????????. ???? ???? ???? ??? ??????? ?? ??? ??? ????? ?? ?????????? ???? ????? ?????? ?????? ????????? ????????? ????????. ?????? ??? ??????? ?????? ????? ?? ?????? ??????? ????? ?? ?????? ?? ????????? ???????. ????? ??? ???????
??????? ???????
(
??????????
:
Neocortex
)? ??? ????? ????? ??? ???? ????? ?????? ????????? ????????.
???
??????
???? ?? ????? ?? ??????? ???????? ???????????? ??? ??? ????? ??? ?????? ??????? ??? ??? ??? ???????. ?????? ???? ????? ????? ?????? ?? ?????? ?? ??? ??????? ????? ????????? ???? ???? ????? ??????? ??????. ???? ????? ???????? ?? ?????? ??????? ??????? ????????? ????????? ??? ???? ?????? ?????? ?? ???? ????? ?????? ???????? ????? ???? ???? ????? ?????? ????????? ?????? ?????? ?????? ??????? ????????. ?????? ?????? ????? ????? ?????? ???? ??? ?? ??????? ?????? ???????? ???????? ?????? ???????.
??? ?????? ??? ???? ????? ?????? ??
????????
. ??????? ??????? ?????? ??????? ?? ?????? ?????? ????? ????????? ????? ?????? ??????? ????? ???? ???????. ?????? ???????? ????????? ???:
???????
? ?? ???? ?????? ?? ???? ???? ?????. ??? ???????? ???????? ???:
?????
??????
???? ?? ???? ???? ????? ??? ?????? ?? ???????? ????????? ???? ???? ????? ??? ??????.
????????
?????????
????? ????? ??????? ??? ?? ????
?????????
??????? ?????? ?????? ???? ???????? ????? ??? ?????? ?????? ?? ???? ?? ??? ??? ?? ?????????.
[10]
???? ????
[
???
]
???????
[
???
]
????? ??????
[
???
]
????????? ??????
| |
---|
???????? ????????
| |
---|