Video: Dab tsi yog cov tshuaj hormones secreted los ntawm parafollicular hlwb ntawm cov thyroid caj pas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Feem ntau ntawm cov thyroid cov ntaub so ntswg muaj cov hlwb follicular, uas secrete iodine-muaj cov thyroid hormones. Lawv suav nrog thyroxine (T4) thiab triiodothyronine (T3 ). Cov hlwb parafollicular secretes cov tshuaj hormones calcitonin hmoov . Hauv tib neeg, calcitonin hmoov tsuas yog lub luag haujlwm me hauv kev tswj hwm calcium.
Ua qhov no saib, dab tsi ua Parafollicular cells ntawm cov thyroid caj pas tsim?
Parafollicular cell . Parafollicular hlwb , tseem hu ua C. hlwb , yog neuroendocrine hlwb hauv cov thyroid . Lub luag haujlwm tseem ceeb ntawm cov no cell yog rau zais calcitonin hmoov. Lawv yog nyob ib sab rau ntawm cov thyroid cov hauv paus hniav thiab nyob hauv cov ntaub so ntswg sib txuas.
Ib sab saum toj no, dab tsi yog C cells hauv cov thyroid caj pas? 14 Tus Qauv thiab Kev Ua Haujlwm. C hlwb los yog parafollicular hlwb ntawm cov thyroid , npe tom qab lawv cov khoom zais cia loj (calcitonin), nyob hauv cov thyroid follicles ntawm lub basal yam ntawm lub follicular hlwb thiab hauv qab daus membrane ntawm lub hauv paus lossis tam sim no nyob rau hauv txoj haujlwm parafollicular.
Ua kom pom qhov no, ob yam tshuaj hormones dab tsi uas cov thyroid ua rau?
Cov thyroid caj pas ua thyroxine , uas yog qhov tsis muaj zog prohormone thiab qis dua ntawm cov tshuaj nquag, triiodothyronine hmoov . Ua ke, thyroxine thiab triiodothyronine hmoov yog hu ua cov thyroid hormones.
calcitonin secreted los ntawm qhov twg?
Calcitonin , kuj tseem hu ua thyrocalcitonin, cov protein hormone synthesized thiab zais hauv tib neeg thiab lwm yam tsiaj tsiaj feem ntau yog los ntawm parafollicular cells (C cells) hauv cov thyroid caj pas. Nyob rau hauv cov noog, ntses, thiab lwm yam uas tsis yog tsiaj vertebrates, calcitonin hmoov yog zais los ntawm cov kab mob ntawm cov kab mob ultimobranchial lub cev.
Pom zoo:
Lub caj pas twg yog lub caj pas tswv thiab yuav ua li cas tswj lub caj pas pituitary?
Lub caj pas pituitary feem ntau hu ua lub caj pas tswv vim tias nws tswj hwm ob peb lwm cov qog hauv koj lub cev, suav nrog cov thyroid thiab adrenals, zes qe menyuam thiab noob qes
Cov tshuaj hormones dab tsi secreted los ntawm anterior thiab posterior pituitary?
Kev Kawm Lub Hom Phiaj Cov Ntsiab Lus 1. Pituitary Hormones Pituitary lobe Koom nrog cov tshuaj hauv chav kawm Tshuaj Qib Auteior Luteinizing hormone (LH) Glycoprotein Posterior Antidiuretic hormone (ADH) Peptide Posterior Oxytocin Peptide
Parafollicular cells ntawm cov thyroid caj pas ua dab tsi?
Parafollicular ntawm tes. Parafollicular cells, tseem hu ua C cells, yog cov hlwb neuroendocrine hauv cov thyroid. Lub luag haujlwm tseem ceeb ntawm cov cell no yog txhawm rau zais cov calcitonin. Lawv nyob ib sab ntawm cov thyroid follicles thiab nyob hauv cov ntaub so ntswg sib txuas
Dab tsi yog cov tshuaj hormones secreted hauv cov lus teb rau cov ntshav siab calcium?
Parathyroid hormone tswj cov qib calcium hauv cov ntshav, feem ntau los ntawm kev nce qib thaum lawv qis heev. Nws ua qhov no los ntawm nws cov kev ua ntawm ob lub raum, pob txha thiab txoj hnyuv: Cov pob txha - parathyroid hormone txhawb kev tso tawm calcium los ntawm cov khw muag khoom calcium loj hauv cov pob txha mus rau hauv cov hlab ntsha
Dab tsi yog qhov sib txawv ntawm cov tshuaj yuav tshuaj thiab cov lus nug ntawm cov tshuaj hauv khw muag tshuaj?
Cov tshuaj yuav yog cov tshuaj uas xav kom kws kho mob sau tseg kom muab faib tawm. Hauv lub txee, cov tshuaj yog cov tshuaj zoo li Advil lossis Tylenol uas koj tsis xav tau kws kho mob sau tseg los yuav. Qhov sib txawv tseem ceeb ntawm ob yog tias koj yuav tsum muaj daim ntawv yuav tshuaj tshuaj yog tias nws yog tshuaj yuav tshuaj