Page:A Text-book of Animal Physiology.djvu/449

From Wikisource
Jump to navigation Jump to search
This page has been proofread.

ỌRỤ echekwabara na ịpụpụ n'ahụ ahụ. 417

gbasaa.  3. Ọ bụrụ na nwamba witli kewara sciatic, na n'ihi ya
arịa ọbara gbasasịrị n'akụkụ aka ya kwekọrọ, ka etinye ya na a
oven na-ekpo ọkụ, ụkwụ ndị ọzọ ga-abụ ọsụsọ, ebe otu akwara
na-aga nke e kewara ekewa na-anọgide na-akpọnwụ.  4. Perspira-
a ga-eme n'ime nwamba nwụrụ anwụ n'okpuru okirikiri.
cumstances kwuru na 1. Site na nnwale ndị a ọ bụ
doro anya na ụjọ na-emetụta naanị ya, na enweghị vas-
mgbanwe cular, ma ọ bụ na mkpokọta enweghị ọbara, zuru ezu
kpalite secretion nke ọsụsọ.
Ọ bụrụ na a na-akpali sciatic sciatic nke etiti ukwu,
ọsụsọ nke akụkụ ndị ọzọ na-esote, na-egosi ọsụsọ ahụ
nwere ike ịbụ omume reflex.  A na-achọpụta na mkpali nke periph-
njedebe eral nke ọmịiko cervical kewara ekewa na-eduga na ọsụsọ
n'akụkụ kwekọrọ nke ihu.
Physiology mmadụ.  - Ụfọdụ irighiri akwara (dịka ọmụmaatụ, ihe mgbaàmà cervical;
pathetic) agbalitela nsonaazụ yiri nke ahụ
enwetara na anụmanụ ndị ọzọ.  Anyị na-eche ndị a nnwale na
ụfọdụ pathological phenomena, na-ugbu a kwuru, nke
mkpa karịrị ngwa ngwa ha ozugbo.  Ha dị ka
gosi mmetụta nke irighiri akwara n'elu mkpa usoro na doro anya
n'ụzọ, ma mee ka ọ bụrụ na nke a bụ ihe dị mkpa na
vertebrates kachasị elu, ma ọ bụghị inye ọbara, nke, ọ bụ ezie na
mkpa, bụ enyemaka.  Ụzọ nke ọsụsọ-ụbụrụ bụ
dịtụ yiri nke vaso-motor fibers, na-agba ọsọ
na-akasị na ọmịiko n'akụkụ ụfọdụ nke usoro ha.
Ma enwere ebe etiti na medulla na ime obodo-
dinate ndị nọ n'ụdọ bụ ihe na-ejighị n'aka;  n'agbanyeghị, na
cerebrum nwere ike inwe mmetụta dị ike na sudor-
glands ific pụtara ìhè site na mmetụta mmetụta uche.
Ụfọdụ ọgwụ yiri ka ọ na-eme na etiti site na ọbara;
ndị ọzọ na ma ọ bụ akwara akwara ma ọ bụ gland-cell ha;
onwe.  Ọ bụ ezie na ụfọdụ n'ime ihe ndị a ga-akpalite ọsụsọ ma emechaa
e kewara irighiri akwara, n'agbanyeghị na nkwubi okwu banyere nor-
mal omume nke akụkụ si dị otú ahụ nnwale ga-adọta na
kasịnụ ịkpachara anya.  N'echiche anyị, ha na-atụ aro -
ive karịa ngosi n'ime onwe ha, na echiche anyị na-abanye-
Ekwesịrị ịmalite ọrụ nkịtị site na ntụle
nke eA^ idence niile karịa nke ahụ site na otu nnwale,
Otú ọ dị - na-egbu onwe ya.
Ọsụsọ n'oge dyspnea na egwu, mgbe akpụkpọ ahụ.
Ebe ndị dị n'elu ahụ chachapụrụ agbacha, yana na moribund, na-egosikwa
mmetụta nke onwe ya na gland sudorific nke akwara.
sistemu.  Okpomọkụ na-ebute ọsụsọ site n'ime ma n'ụzọ na-atụgharị uche na
27