NB - ( - WHPW Gtim-) - /HPW: /MW Apºv) TN-®XV
NB - ( - WHPW Gtim-) - /HPW: /MW Apºv) TN-®XV
NB - ( - WHPW Gtim-) - /HPW: /MW Apºv) TN-®XV
- hpw
45
Poh- i mkv { Xw
46
\nb- { ¥- W hpw GtIm]- \ hpw
IÆv
akvXnjvIw
\mUo-ZWvUv
\mUo-tIm-i-߃
sIm≠v \n¿an-X-amb
\mUo-Pm-enI
A. ssl{U B. πt\- d nb
akvXnjvIw
akvXnjvIw
sh≥{S¬ \mUn ZWvUv
Kmw•n-tbm¨
Kmw•n-tbm¨
\mUo-ZWvUv
C. aÆnc D. ]m‰
Nn{Xw 3.1
\mUo-hy-h-ÿ-bpsS hnImkw ˛ hnhn[ Pohn-I-fn¬
47
Poh- i mkv { Xw
BIvtkm-ssW‰v sU≥ss{U‰v
sU≥t{Um¨
ab-en≥joØv
BIvtkm¨ tImi-ic
- ocw
Nn{Xw 3.2
amXrIm \mUo-tImiw
kn\m-]v‰nIv t\m_v
sU≥ss{U‰v
BIvtkmssW‰v
sU≥ss{U‰ns‚ A{K-߃ D±o-]-\-
ßsf kzoI- c n- ° p∂ {Kmln- I - f mbn
(Receptors) h¿Øn-°p-∂p. Cu D±o-]-\-߃
sshZypX Bth- K - ß - f mbn (Impulse) BIvtkm¨ sU≥t{Um¨
48
\nb- { ¥- W hpw GtIm]- \ hpw
sU≥ss{U‰v ˛
BIvtkm¨ ˛ Bth- K - ß sf sU≥t{Um¨ ˛
B-th-K-߃ D-±o-]-\-߃
BIvtkmssW-‰n-te°v hln-°p-∂p
tImiico-cØ
- n kzoI-cn-°p-∂p
seØn-°p-∂p
kn\m]vkv D±o-]\w
49
Poh- i mkv { Xw
50
\nb- { ¥- W hpw GtIm]- \ hpw
\mUnIƒ kpjva\m
\m-Un-Iƒ
- p-°ƒ (Nerve fibres)
Hcp Iq´w \mUo-X¥
tN¿∂mWv \mUn- b p- ≠ m- b n- c n- ° p- ∂ - X v .
BIvtkm-WpIfmWv \mUo-X¥ - p°ƒ. Chsb
s]mXn™v sImgp∏v \n¿anX Bh-cW - a - p-≠.v
\mUo-X-¥p-°-fpsS kz`m-ha\pk-cn-®v
hnhn-[-Xcw \mUn-Iƒ ImW-s∏-Sp-∂p.
z kwthZ\mUoX¥p-°ƒ tN¿∂p-≠m-
bncn-°p-∂p.
z kwthZ Bth- K - ß sf kpjpav \ - b n-
tet°m akvXn-jvI-Øn-tet°m hln-
°p-∂p.
DZm-l-cWw : t\{X-\mUn
51
Poh- i mkv { Xw
52
\nb- { ¥- W hpw GtIm]- \ hpw
skdn{_w
akvXn-jvIØ - nse G‰hpw henb `mKw.
D]-cn-Xe - Ø
- n¬ [mcmfw Npfn-hp-Ifpw aS-
°p-If - pw. CS-X˛v heXv A¿[tKmf-߃.
c≠v A¿[tKm- f - ß sf, Nph- ´ n¬
tIm¿∏kv Itemkw (Corpus callosum)
F∂ \mUo-]m-fn-sIm≠v _‘n-®n-cn-°p-
∂p. CSsØ A¿[-tKmfw ico-cØ - ns‚
heXv `mK-s Øbpw hesØ A¿[-
tKmfw ico-cØ - ns‚ CSXv `mK-sØbpw
\nb- { ¥n- ° p- ∂ p. skdn- { _- Ø ns‚
tIm¿´Ivkv (_m-ly-`m-Kw) t{Kam-‰d - pw,
saU√ (Dƒ`mKw) ssh‰v am‰-dp-am-Wv.
t]m¨kv
skdn-_-eØns‚ c≠v Zf-ß- skdn-_ew
sfbpw XΩn¬ IpdpsI skdn-{_-Øn\p ]n∂n¬ Xmsg- c≠p Zf-ß-
_‘n-®n-cn-°p-∂p. fmbn ImWp-∂p. D]-cn-X-e-Øn¬ Npfn-hp-
Iƒ°pw aS-°p-Iƒ°pw ]Icw Bg-Øn-
ep≈ Nmep-Iƒ. tIm¿´Ivkv ˛ t{Kam-‰¿,
saU√ HtªmwtK‰ saU√˛ssh‰v am‰¿..
akvXn-jvIØns‚ G‰hpw Nph-´nse `mKw;
CXns‚ XpS¿®-bmbn kpjpav\. ]pdw-`mKw
kpjpav\
ssh‰vam-‰¿, Dƒ`mKw t{Kam-‰¿.
Nn{Xw 3.8
akvXn-jI
v Ø
- ns‚ _mly-LS- \
skdn{_w
_mly- ` mKw (tIm¿´- I v k v ) t{Kam- ‰ ¿.
Dƒ`mKw (sa-U-√) ˛ ssh-‰vam-‰¿; D≈n¬
skdn-{_¬ sh≥{Sn-°nƒ F∂ Ad-Iƒ,
AXn¬ skdn-t{_mkvss]\¬ {Zhw \nd-
™n-cn-°p-∂p.
Nn{Xw 3.9
akvXn-jvIØ
- ns‚ s\Sp-sI-bp≈ tOZw
53
Poh- i mkv { Xw
54
\nb- { ¥- W hpw GtIm]- \ hpw
ssh‰v am‰¿
tUm¿k¬ dq´v
t{Kam-‰¿
sk≥{S¬ I\m¬
sh≥{S¬ dq´v
Nn{Xw 3.10
kpjpav\ ˛ LS\
55
Poh- i mkv { Xw
Bth-K-߃ sIm≠p-
t]m-Ip∂ kwth-Z
\mUn
t{]cI Bth-K-߃ hln-°p∂
t{]c-I\mUn
{]Xn-I-cW {]h¿Ø\w
\S-°p∂ t]in-Iƒ
D±o-]\w kzoI-cn-°p∂
{Kmln-Iƒ
Nn{Xw 3.11
dn^vfIvkv B¿°v
56
\nb- { ¥- W hpw GtIm]- \ hpw
57
Poh- i mkv { Xw
Hm°p-tem-tam-t´m¿
Ir
p∂p j
vW
¶mNn-° -aW
kt
vW-aWn nh
nI
Irj Dan k
-\o n-°
p ¿˛D p∂
´p∂ -¬] p
-Z\ w Iq m-Z\
¬]m wI
o¿˛D pdb
t^jy¬ \mUn Dan-\ v°
p∂
p
izmk-\mfw izmk-\mfw
kt¶m-Nn-°p∂p hnIkn-°p∂p
Kmw•n-tbm¨
hmKkv \mUn
lrZ-b-kv]-µ\w lrZ-b-kv]-µ\w
Ipd-bp∂p IqSp∂p
DZ-cm
-i-b-{
]-h¿
]n Xzcn-X-s Ø DZ-cm-i-b
Ø ∏-Sp-Ø \w aµo-`-hn--{∏
]-h¿Ø\
m-i p-∂p n-°p∂p w
D t -b
Ø - Ø ]nØm-i-b-Øns‚ {]h¿Ø\w
P n ns‚ aµo-`-hn-∏n-°p-∂p
-∏
n - ° {]
p-∂h¿
p Ø
\w
\w
tl ]m-Z
m¿t D¬
am¨ ¨
am - p .
m¿t IqSp∂
Ipd D¬ tl
b
- p∂
- p ]m-Z\
w
m-hp ÿ
n- ] q¿h
p-∂
nse t]ip n-Iƒ]n-°
aq{X-\m-ft-Øm-N °
n- ∂
p- t]i {]m
Iƒ k ¶
Nn{Xw 3.12
kzX-{¥-\m-Uo-hy-hÿ
z \s´-√-n\-Sp-Øp≈ Kmw•n-tbm-Wp-I-fn¬ z ]mcm-knw-]-X-‰nIv hyhÿ GsX√mw
\n∂v GsX√mw Ah- b - h - ß - f n- t e- Ah-bh - ß
- f
- psS {]h¿Ø-\sØ DtØ-
°mWv \mUn-Iƒ t]mIp-∂-Xv? Pn-∏n-°p-∂p?
z akvXn-jvI-Øn¬ \n∂v ]pd-s∏-Sp∂ knw]-X‰- n°v hyhÿ DtØ-Pn-∏n-°p∂
\mUn- I ƒ GsX√mw Ah- b - h - ß - {]h¿Ø-\-߃ ]mcm-knw-]-X-‰nIv hyhÿ
fnemWv FØp-∂-Xv? aµo-`-hn-∏n-°p-Ibpw knw]-X-‰nIv hyhÿ
z knw]-X-‰n°v hyhÿ GsX√mw Ah- aµo-`-hn-°p∂ {]-h¿Ø-\-ßsf ]mcm-knw-
b-h-ß-fpsS {]h¿Ø-\sØ DtØ-Pn- ]- X - ‰ nIv hyhÿ DtØ- P n- ∏ n- ° p- I bpw
∏n-°p-∂p? sNøp∂p.
58
\nb- { ¥- W hpw GtIm]- \ hpw
\mUo-hy-hÿ
knw]-X-‰nIv ]mcm-knw-]-X-‰nIv
hyhÿ hyhÿ
- Ww I
Nn{Xo-Ic
59
Poh- i mkv { Xw
Xe-t®m-dnse c‡-°p-ge
- n¬ D≠m-Ip∂ P\n-XIXI-cm-tdm tI{µ-\m-Uo-hy-hÿ
- -
sla-td-Pns\°pdn®v \n߃ a\- n-em-°n- bnse \yqtdm- W p- I - f psS \mitam aqew
bn- ´ p- ≠ t√m? skdn- { _¬ t{Xmwt_m- skdn- { _¬ tIm¿´- I v k nse {]h¿Ø- \ -
knkns\-t]mse skdn-{_¬ sla-tdPpw Øns‚ Xmfw sX‰p-∂-Xp- sIm-≠p-≠m-Ip∂
kvt{Sm°p-≠m-Im≥ Imc-W-am-Ip-∂p. tcmK-am-Wn-Xv. 60 hb- n\v apI-fn¬ {]mb
ap≈hcn-emWv km[m-c-W-ambn Cu tcmKw
kvt{Sm°v D≠m-Im-Xn-cn-°m-\p≈ ap≥I-
I≠p-h-cp-∂-Xv. tcmK-_m-[n-X¿°v Akm-
cp- X ¬ F∂ \ne- b n¬ Blm- c - Ø n¬
[m-c-W-amb Hm¿a°p-dhv D≠m-Ip-∂p.
Fs¥√mw \nb-{¥Ww hcp-tØ-≠-Xp≠v?
N¿®-sN-øp-I. ]m¿°n≥k¨ tcmKw (Parkinson disease)
60
\nb- { ¥- W hpw GtIm]- \ hpw
61
Poh- i mkv { Xw
62
\nb- { ¥- W hpw GtIm]- \ hpw
63