Cov kab mob endocrine yog lub cev ua haujlwm nyuaj uas pab tswj thiab tswj ntau yam haujlwm ntawm tus miv lub cev. Thaum peb tsis tuaj yeem pom miv lub cev endocrine los ntawm sab nraud, nws ua lub luag haujlwm tseem ceeb thiab tseem ceeb hauv miv lub neej txhua hnub. Cov kab mob endocrine ua haujlwm tau zoo ua kom ntseeg tau tias tus miv muaj peev xwm mus txog nws ib hnub rau ib hnub yam tsis muaj teeb meem, thaum lub cev ua haujlwm tsis zoo tuaj yeem ua rau muaj ntau yam teeb meem kev noj qab haus huv.
Kev paub txog lub hauv paus ntawm feline endocrine system tuaj yeem pab koj tu koj tus miv zoo dua los ntawm kev ua kom koj paub txog qhov tsis txaus ntseeg tuaj yeem cuam tshuam rau koj tus miv noj qab haus huv. Nov yog yam koj yuav tsum paub txog qhov system complex.
Nws Ua Haujlwm Li Cas?
Cov kab mob feline endocrine yog tsim los ntawm ntau lub qog thiab cov kabmob sib txawv. Cov qog thiab cov kabmob no tsim cov tshuaj hormones, uas yog cov tshuaj uas cuam tshuam rau ntau yam ntawm lub cev ua haujlwm, xws li cov lus teb kev ntxhov siab, kev tsim cov tshuaj insulin, thiab kev yug me nyuam thiab kev sib deev.
Lub cev paub thaum twg yuav tso tawm thiab kho cov theem ntawm cov tshuaj hormones los ntawm cov qog tshwj xeeb uas txuas rau txhua yam tshuaj hormones. Ib qho ntawm cov qog tseem ceeb tshaj plaws hauv cov kab mob endocrine yog lub caj pas pituitary, tseem hu ua "lub caj pas tswv." Lub caj pas pituitary tso tawm cov tshuaj hormones uas ua rau lwm cov qog tso tawm lawv cov tshuaj hormones, suav nrog adrenal, thyroid, thiab qog nqaij hlav.
Hormonal imbalances tshwm sim thaum lub caj pas overproduces los yog underproduces cov tshuaj hormones los yog tsis muaj peev xwm tswj cov tshuaj hormones nyob rau hauv lub cev. Qee zaum, lub caj pas tuaj yeem tso tawm ib khub ntawm cov tshuaj hormones nrog cov haujlwm sib txawv. Cov tshuaj hormones no ua haujlwm kom muaj qib sib npaug hauv lub cev. Yog li, qhov tsis txaus ntawm cov tshuaj hormones yuav tshwm sim yog tias ib qho ntawm cov tshuaj hormones hauv ib khub tsis ua haujlwm zoo.
Dab tsi yog hom qog nqaij hlav hauv Cat's Endocrine System?
Tus miv lub endocrine system yog tsim los ntawm ntau lub qog. Nov yog qee cov qog nqaij hlav thiab lawv txoj haujlwm.
Pituitary Gland
Cov qog pituitary nyob ntawm lub hauv paus ntawm lub hlwb. Txawm hais tias me me, nws tswj tau ntau yam ntawm lwm cov qog endocrine thiab cov kabmob. Piv txwv li, nws tsim ib qho kev loj hlob hormone (somatotropin) uas ua hauj lwm los muab cov hlwb thiab cov ntaub so ntswg hauv lub cev thiab koom nrog lwm lub cev ua haujlwm, xws li tswj cov suab thaj. Lub caj pas pituitary kuj tswj cov qog adrenal thiab cov thyroid caj pas thiab yog lub luag haujlwm tswj kev ua haujlwm ntawm zes qe menyuam thiab cov qog ntshav.
Thyroid
Cat thyroid caj pas muaj ob lub lobes, nrog rau ib qho nyob ntawm txhua sab ntawm caj dab. Lawv lub luag haujlwm tseem ceeb yog tswj tus miv tus nqi metabolic. Lawv tsim cov tshuaj hormones thyroxine (T4) thiab triiodothyronine (T3), uas tswj tus nqi ntawm cov tshuaj lom neeg tshwm sim hauv lub cev thiab muaj kev cuam tshuam rau yuav luag tag nrho cov kabmob. Thaum cov thyroid tsim cov tshuaj hormones tsis txaus, tus miv tuaj yeem tsim hypothyroidism, txawm tias qhov no tsis tshua muaj. Thaum muaj cov tshuaj hormones ntau dhau lawm, tus miv tsim hyperthyroidism, uas yog ib txwm muaj rau cov miv hnub nyoog nruab nrab thiab laus.
Adrenal qog
Ib tus miv lub qog adrenal yog nyob rau pem hauv ntej ntawm ob lub raum. Cov qog no yog tsim los ntawm cortex thiab medulla thiab muaj lub luag haujlwm tsim ntau yam tshuaj hormones. Lawv tsim cov glucocorticoids, mineralocorticoids, thiab cov tshuaj hormones poj niam xws li androgens, estrogen, thiab progesterone. Norepinephrine thiab epinephrine, tseem hu ua adrenaline, los ntawm cov qog adrenal. Adrenal hormones tswj cov metabolism, electrolyte tshuav, ntshav siab, ntshav qabzib, lub cev tiv thaiv kab mob, cov lus teb rau kev ntxhov siab, thiab lub cev xeeb tub, nrog rau ntau yam haujlwm thiab lub luag haujlwm.
Pancreas
Lub txiav yog nyob ze ntawm lub plab thiab nruab nrab ntawm lub raum sab laug thiab txoj hnyuv (duodenum). Nws tsim cov enzymes uas pab nrog kev zom zaub mov, nrog rau cov tshuaj hormones insulin thiab glucagon. Insulin thiab glucagon pab tswj cov ntshav qab zib. Pancreatitis, lossis o ntawm tus txiav, yog ib qho mob tshwm sim hauv miv uas ua rau muaj ntau yam kab mob hauv plab, thaum mob ntshav qab zib tshwm sim thaum lub cev tsis tuaj yeem tsim lossis teb rau cov tshuaj insulin. Rau ntau yam laj thawj, insulin tsis kam ua lub luag haujlwm tseem ceeb hauv kev txhim kho ntshav qab zib hauv miv. Ob qho xwm txheej yuav tsum tau saib xyuas tsiaj txhu thiab saib xyuas mus sij hawm ntev.
Sex Glands
Poj niam miv muaj zes qe menyuam, uas tsim cov qe thiab cov tshuaj hormones kev sib deev, nrog rau cov tshuaj estrogen thiab progesterone. Cov tshuaj hormones no yog lub luag haujlwm rau kev tsim qe, pib estrous cycles (kub), thiab npaj lub tsev menyuam. Cov txiv neej miv muaj cov noob qes, uas tsim cov phev thiab cov tshuaj hormone testosterone. Kev tsim cov phev yog tswj hwm los ntawm testosterone thiab follicle-stimulating hormone los ntawm pituitary caj pas.
Dab tsi cuam tshuam rau kev ua haujlwm ntawm endocrine System?
Cov qog nqaij hlav hauv cov kab mob endocrine tuaj yeem ua rau muaj kev tsis sib haum xeeb thaum lawv tsis tsim khoom lossis tsim cov tshuaj hormones ntau dhau. Cov qog uas tsis tsim cov tshuaj hormones feem ntau ua rau cov kab mob nrog cov prefix hypo txuas rau lawv, thiab cov uas ua rau cov tshuaj hormones ntau dhau ua rau cov kab mob uas feem ntau pib nrog prefix hype r. Piv txwv li, hyperparathyroidism feem ntau tshwm sim los ntawm cov qog ua haujlwm parathyroid ntau dhau, thiab hypoparathyroidism yog tshwm sim los ntawm cov qog tsis ua haujlwm parathyroid.
Vim cov qog pab tswj kev noj qab haus huv ntawm txhua yam ntawm cov tshuaj hormones uas tswj tau ze li ntawm tag nrho cov txheej txheem hauv lub cev, kev tsis txaus ntseeg tuaj yeem ua rau muaj ntau yam mob hnyav thiab qee zaum txawm tias muaj teeb meem kev noj qab haus huv. Txij li cov qog pab nrog cov metabolism thiab kev nqus cov as-ham, kev ua haujlwm tsis zoo tuaj yeem ua rau cov khoom noj tsis txaus, tsis txaus ntawm cov zaub mov tseem ceeb, thiab cov plab zom mov tsis muaj zog.
Cov qog nqaij hlav hauv endocrine tuaj yeem pib ua haujlwm tsis zoo rau ntau yam. Feem ntau yog vim li cas rau cov tshuaj hormones ntau tshaj nyob rau hauv cov tsiaj feem ntau benign (tsis-cancerous) qog los yog hyperplasia ntawm cov qog endocrine. Hyperplasia yog ib qho benign o ntawm lub cev los yog cov ntaub so ntswg vim muaj ntau cov cell. Malignant (mob qog noj ntshav) tuaj yeem ua rau cov tshuaj hormone ntau lawm. Hormone deficiency feem ntau yog qhov tshwm sim ntawm tus kab mob autoimmune thiab kev puas tsuaj ntawm cov kab mob endocrine. Txij li cov qog ua haujlwm ua ke hauv cov lus tawm tswv yim uas xa cov teeb liab rov qab thiab tawm mus, ib lub qog ua haujlwm tsis zoo tuaj yeem cuam tshuam rau lwm lub qog muaj peev xwm nce lossis txo cov tshuaj hormones. Ob qho tib si uas tsis yog mob qog noj ntshav thiab qog nqaij hlav cancer kuj tuaj yeem cuam tshuam rau lub caj pas lub peev xwm los tswj cov tshuaj hormones kom raug. Kab mob endocrine kuj tuaj yeem tshwm sim los ntawm tus kab mob los yog muaj txij thaum yug los (congenital).
Cov lus nug nquag
Cov kab mob endocrine hauv miv tau kuaj tau li cas?
Cov kab mob endocrine raug kuaj pom ntau yam. Ua ntej, koj tus kws kho tsiaj yuav kuaj xyuas lub cev. Koj tus miv yuav xav tau kev kuaj ntshav, uas yuav qhia lawv cov haujlwm hauv nruab nrog cev, ntshav qabzib, thiab qib electrolyte, nrog rau kev kuaj ntshav tshwj xeeb tsom rau qee qib.
Kev kuaj ntshav feem ntau yog tsim los ntsuas seb cov tshuaj hormones twg raug tsim tawm. Qhov no feem ntau tuaj yeem txaus los kuaj xyuas ntau yam kab mob endocrine, tab sis qee zaum kev kuaj ntshav ntxiv, kuaj zis, thiab lwm yam kev tshawb nrhiav, xws li X-rays lossis ultrasound scans, tej zaum yuav xav tau.
Cov no yuav tso cai rau cov kws kho tsiaj kom tau txais cov duab ntawm qee cov qog thiab tuaj yeem pab tshawb xyuas qhov txawv txav ntawm qhov loj lossis qhov tsos. Qee zaum, tus kws kho tsiaj kuj tuaj yeem pom zoo CT scans lossis MRIs, tshwj xeeb tshaj yog rau cov kabmob xws li lub hlwb lossis cov qog adrenal. Qee cov kab mob endocrine tuaj yeem kho tau nrog kev phais, thiab txoj kev no, koj tus kws kho tsiaj yuav tau txais cov qauv kuaj biopsy thiab xa tawm mus rau chav kuaj kom tau txais kev txhais lus meej, tshwj xeeb tshaj yog tias muaj qog nqaij hlav.
Cov kab mob endocrine hauv miv kho li cas?
Kev kho cov kab mob endocrine yuav txawv nyob ntawm lub caj pas uas raug cuam tshuam thiab qhov ua rau ua rau qhov tsis sib xws. Kev phais tshem tawm tag nrho cov qog feem ntau yog ib qho kev xaiv, tshwj xeeb tshaj yog thaum cuam tshuam nrog cov thyroid los yog ib sab ntawm adrenal tsis meej thiab qog. Qee zaum, miv yuav tsum tau pib noj tshuaj, feem ntau ua neej nyob, los pab tswj thiab tswj qhov sib npaug hauv lub cev thiab qib ntawm cov tshuaj hormones txawm tias lub caj pas tsis haum. Piv txwv li, miv uas muaj tus kab mob Cushing feem ntau noj tshuaj los txo cov cortisol ntau lawm, tab sis qhov teeb meem no tsis tshua muaj tshwm sim hauv miv.
Qee lub sij hawm, miv yuav tsum tau kho cov tshuaj hormone hloov, zoo li kev txhaj tshuaj insulin txhua hnub hauv cov ntshav qab zib, uas yuav ua kom cov piam thaj hauv ib txwm muaj txawm tias muaj kab mob pancreatic. Lwm txoj kev kho mob rau cov kab mob endocrine tuaj yeem suav nrog kev siv xov tooj cua; Piv txwv li, nyob rau hauv cov ntaub ntawv ntawm hyperthyroidism, kev kho mob tej zaum yuav muaj radioactive iodine. Koj tus kws kho tsiaj yuav piav qhia tag nrho cov kev kho mob no thiab pom zoo cov kev xaiv tsim nyog tshaj plaws rau koj tus miv.
Cov kab mob endocrine feem ntau yog dab tsi hauv miv?
Cov kab mob endocrine feem ntau hauv miv yog hyperthyroidism thiab ntshav qab zib mellitus. Hyperthyroidism tshwm sim thaum muaj cov thyroid hormones ntau dhau los ntawm cov thyroid caj pas loj. Nws yog ib qho teeb meem uas tshwm sim hauv cov neeg laus thiab cov laus thiab raug kho nrog tshuaj kho mob, phais mob, radioactive iodine therapy, kev noj zaub mov, lossis kev sib xyaw ua ke ntawm ib lossis ntau txoj hauv kev. Feem ntau, cov miv muaj qhov pom zoo thiab tsuas yog yuav tsum tau noj tshuaj rau tag nrho lawv lub neej los tswj cov tshuaj hormones.
Mob ntshav qab zib mellitus hauv miv feem ntau tshwm sim los ntawm lub cev tsis muaj peev xwm ua kom zoo rau cov tshuaj insulin. Qhov no yog hom 2 mob ntshav qab zib mellitus, thaum nyob rau hauv hom 1, uas tsis tshua muaj tshwm sim hauv miv, cov tshuaj insulin txo qis. Qhov no ua rau muaj cov piam thaj ntau hauv cov ntshav. Cov miv uas kuaj pom muaj ntshav qab zib mellitus feem ntau xav tau kev kho mob insulin tas mus li. Rau cov miv mob ntshav qab zib, kev noj zaub mov tsawg-carbohydrate kuj tuaj yeem raug pom zoo los pab tswj cov ntshav qab zib, tab sis qhov no tsis yog hloov kho insulin. Tham nrog koj tus kws kho tsiaj txog cov kev kho mob zoo tshaj plaws rau koj tus miv. Qee cov miv yuav nkag mus rau hauv kev kho mob ntshav qab zib, uas txhais tau tias lawv cov ntshav qab zib hauv cov ntshav normalizes thiab lawv tsis tas yuav siv tshuaj insulin ntxiv lawm. Tej zaum qhov no yuav nyob mus ib txhis los yog nyob rau lub hlis lossis xyoo.
Puas muaj txoj hauv kev los ua kom tus miv cov kab mob endocrine noj qab nyob zoo?
Muaj qee yam uas koj yuav tsum ua los pab koj tus miv kom noj qab nyob zoo thiab tswj lub cev sib luag. Qhov tseem ceeb tshaj plaws yog muab kev noj qab haus huv thiab noj qab haus huv tag nrho thiab muaj kev nyab xeeb, tsis muaj kev ntxhov siab nyob ib puag ncig rau koj tus miv. Ntau yam xws li kev noj haus, kev tawm dag zog, thiab kev ntxhov siab tuaj yeem cuam tshuam rau koj tus miv cov kab mob endocrine, nrog rau lawv cov cwj pwm thiab kev noj qab haus huv. Yog li ntawd, nws yog ib qho tseem ceeb kom pub koj tus miv noj zaub mov zoo thiab muab sijhawm ua si ntau, txhawb kev xav, thiab tawm dag zog. Nws kuj tseem pab tau muab koj cov miv ua haujlwm txhua hnub vim tias qhov no tuaj yeem txo kev ntxhov siab thiab pab koj tus miv kom nyab xeeb.
Txawm li cas los xij, yog tias koj tus miv tsim muaj kab mob endocrine, nws tsis zoo li tias koj muaj qhov ua rau nws. Muaj ntau yam uas ua rau cov mob no, thiab feem ntau yog tawm ntawm peb txhais tes. Cov miv uas muaj kab mob endocrine feem ntau xav tau kev noj zaub mov tshwj xeeb raws li lawv cov kab mob tshwj xeeb thiab cov protein thiab cov calorie ntau ntau. Nco ntsoov nrog koj tus kws kho tsiaj ua ntej koj qhia zaub mov tshiab lossis ntxiv rau koj cov miv noj. Koj tus kws kho tsiaj tuaj yeem pab koj txiav txim siab yog tias qee yam khoom noj lossis tshuaj ntxiv yuav zoo lossis tsis zoo rau koj tus miv, tshwj xeeb tshaj yog tias koj tus miv muaj kab mob endocrine.
A Quick Reference Guide
| Endocrine System Gland thiab Organs | Hormones Produced |
| Adrenal Gland | Cortisol, aldosterone, estrogen, progesterone, androgens, adrenaline, noradrenaline |
| Kidney | Erythropoietin |
| Pancreas | Glucagon, insulin |
| Parathyroid Gland | Parathyroid hormone |
| Pituitary Gland | Thyroid-stimulating hormone, adrenocorticotropic hormone, follicle-stimulating hormone, luteinizing hormone, melanocyte-stimulating hormone, loj hlob hormone |
| Thyroid Gland | Thyroxine, triiodothyronine |
| Ovaries | Estrogen, progesterone |
| Testes | Testosterone |
Conclusion
Cov kab mob endocrine yog ib qho tseem ceeb thiab nyuaj hauv lub cev uas pab tswj cov haujlwm feem ntau.
Qee zaum, miv tuaj yeem tsim muaj kab mob endocrine uas yuav tsum tau kho mob. Yog tias koj pom ib qho kev coj cwj pwm txawv txawv lossis kev hloov hauv koj tus miv noj thiab haus tus cwj pwm, cwj pwm, lossis qhov hnyav, nco ntsoov nrog koj tus kws kho tsiaj tam sim ntawd. Nws muaj peev xwm hais tias ib yam dab tsi hauv koj tus miv cov kab mob endocrine tau raug cuam tshuam thiab xav tau kev saib xyuas thiab kho. Nco ntsoov tias koj ib txwm muab rau koj cov miv kom muaj kev noj qab haus huv thiab noj qab nyob zoo nrog rau txoj kev noj qab haus huv thiab kev nyab xeeb, tab sis nco ntsoov tias txawm li ntawd los, qee cov miv tseem yuav muaj kab mob endocrine, vim qhov ua rau feem ntau tawm ntawm peb txhais tes.
