2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Pituitary posterior yog muab los ntawm lub forebrain thaum lub sij hawm kev loj hlob thiab muaj feem ntau ntawm cov ntaub so ntswg neural. Nws lies hauv qab lub hypothalamus, uas nws tsim cov qauv thiab kev ua haujlwm: lub neurohypophysis. Lub supraoptic nucleus (SON) nyob rau ntawm qhov chaw ze ntawm qhov chaw kho qhov muag.
Qhov chaw ntawm neurohypophysis yog dab tsi?
Lub neurohypophysis (pars posterior) yog ib qho qauv uas nyob ntawm lub hauv paus ntawm lub hlwb thiab yog lub qab lobe ntawm lub caj pas pituitary. Nws keeb kwm embryological yog los ntawm cov txheej txheem neuroectodermal hu ua infundibulum. Lub neurohypophysis muab faib ua ob thaj tsam; lub pars nervosa thiab lub infundibular stalk.
Dab tsi yog zais los ntawm neurohypophysis?
Neurohypophysis yog qhov chaw rau kev tso tshuaj hormonal ntawm oxytocin thiab vasopressin. Nws yog tswj los ntawm neurons uas project los ntawm lub hypothalamus.
Vim li cas thiaj hu ua neurohypophysis?
Lawv yog npe tom qab qhov chaw ntawm lawv tso rau hauv cov ntshav, neurohypophysis (lwm lub npe rau tom qab pituitary). Feem ntau ntawm cov oxytocin thiab vasopressin cov tshuaj hormones yog synthesized nyob rau hauv magnocellular neurosecretory hlwb ntawm supraoptic nucleus thiab paraventricular nucleus ntawm lub hypothalamus.
Dab tsi yog hu ua Neurohypophysis?
Tus neurohypophysis tseem hu ua the pars nervosa. Anatomists paub qhov txawv ntawm peb qhov chaw ntawm lub cev, pib ze tshaj rau lub hypothalamus: qhov nruab nrab eminence. infundibular stalk.
Pom zoo:
Nyob rau hauv kab mob kis kab mob tus yam ntxwv mob qog nqaij hlav yog?
Nyob rau hauv mob qog noj ntshav, cov qe ntshav liab yog zoo li cov kab mob los yog lub hli hli. Cov hlwb txhav, nplaum nplaum no tuaj yeem daig hauv cov hlab ntsha me, uas tuaj yeem ua rau qeeb lossis thaiv cov ntshav ntws thiab oxygen mus rau qhov chaw ntawm lub cev.
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
Tus kab mob twg ua rau tus kab mob cholera?
Tus kab mob cholera yog ib qho mob raws plab uas tshwm sim los ntawm kev kis kab mob ntawm txoj hnyuv nrog kab mob Vibrio cholerae. Tib neeg tuaj yeem mob thaum lawv nqos zaub mov lossis dej kis kab mob cholera. Puas yog kab mob cholera yog kab mob?
Tus kab mob paranasal qhov twg feem ntau cuam tshuam los ntawm tus kab mob?
Paranasal sinus mucocele tshwm sim feem ntau hauv lub frontal thiab ethmoidal sinuses. Cov tsos mob, uas nyob ntawm qhov chaw ntawm kev koom tes thiab kev taw qhia thiab kev nthuav dav, muaj xws li mob, lub ntsej muag o los yog deformity, proptosis, enophthalmos, diplopia, rhinorrhea, thiab qhov ntswg obstruction.
Nyob thaum lub sij hawm tu cov kab mob kab mob no nyob qhov twg?
PI (Lub Chaw Saib Xyuas Kev Loj Hlob) - Ntawm no cov niam txiv ntawm kev lag luam nteg tau rov tsim kho. (3) Grainage: Cov chaw tsim khoom uas tsis muaj kab mob coj mus muag cov noob raug tsim tawm hauv huab hwm coj los muab rau rov qab hu ua Grainages.
