Video: Cov cell nyob hauv cov caj pas pituitary tau npaj li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Yog tias koj saib ze, koj tuaj yeem pom qhov ntawd hlwb yog teem hauv pawg. Qee qhov ntawm hlwb muaj ntau cov granules hauv lawv cov cytoplasm ntau dua li lwm qhov thiab zoo li tsaus ntuj. Qee qhov me me tshwm sim los ntawm kev khaws cov granules uas muaj cov tshuaj hormones hauv lub axon terminals ntawm hypothalamic neurons uas tsim cov tshuaj hormones.
Hauv qhov no, cov cell dab tsi nyob hauv cov caj pas pituitary?
Lub caj pas pituitary tau muab faib ua peb ntu-lub hauv ntej lobe uas suav nrog feem ntau ntawm cov qog pituitary thiab tau tsim los ntawm tsib hom tshuaj tsim cov tshuaj cell ( cov thyrotropes cov kab mob lactotropes, corticotropes , somatotropes thiab gonadotropes ) txhua qhov zais cia thyrotropin, prolactin, ACTH, kev loj hlob hormone thiab
Ib tus kuj yuav nug, dab tsi yog lub hauv paus keeb kwm tseem ceeb ntawm lub caj pas pituitary pem hauv ntej? Adenohypophysis (Pars Ua ntej , Ua ntej Lobe) Ua pituitary caj pas hauv cov neeg laus muaj qhov sib txawv keeb kwm keeb kwm tsos, qhia txog nws qhov keeb kwm sib txawv. Adenohypophysis (pawg ntej , ntej lobe) yog tus yam ntxwv uas tau muab cais tawm zoo uas feem ntau muaj cov sib xyaw ntawm cov tshuaj hormones tsim tawm txawv.
Tib neeg kuj nug, tus qauv ntawm cov qog ua haujlwm li cas?
Cov pituitary caj pas yog pea-loj li oval qauv , raug tshem tawm los ntawm sab hauv qab ntawm lub hlwb los ntawm pituitary caj pas stalk (lub npe hu ua infundibulum). Nws zaum hauv qhov kev nyuaj siab me me hauv pob txha sphenoid, hu ua sella turcica ('' Turkish eeb '').
Lub luag haujlwm ntawm cov qog pituitary yog dab tsi?
Lub caj pas pituitary yog ib feem ntawm koj endocrine system . Nws lub luag haujlwm tseem ceeb yog zais cov tshuaj hormones rau hauv koj cov ntshav.
Pom zoo:
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