Video: Dab tsi txuas 2 lobes ntawm cov thyroid caj pas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov cov thyroid yog ib tug npauj npaim zoo li lub cev muaj li ntawm ob lobes sab laug thiab sab xis, txuas nrog los ntawm qhov nqaim isthmus. Cov leeg infrahyoid nyob rau pem hauv ntej qog thiab cov leeg sternocleidomastoid mus rau sab. Tom qab lub tis sab nrauv ntawm lub cov thyroid dag ob txoj hlab ntsha carotid.
Hauv qhov no, cov qog twg txuas nrog cov qog qog?
Cov pituitary caj pas cev i hypothalamus ob leeg tswj cov thyroid. Thaum cov thyroid hormone qib qis dhau, cov hypothalamus secretes TSH Releasing Hormone (TRH), uas ceeb toom lub pituitary los tsim cov thyroid stimulating hormone (TSH).
Ib qho ntxiv, cov thyroid thiab parathyroid txuas li cas? Cov cov thyroid caj pas siv iodine los ntawm zaub mov los ua ob cov thyroid cov tshuaj hormones uas tswj txoj kev uas lub cev siv zog. Cov parathyroid cov cov qog yog plaub lub qog me me nyob tom qab cov thyroid qog. Cov parathyroid cov cov qog tsim ib yam khoom ( parathyroid cov hormone) uas pab tswj hwm cov calcium hauv cov ntshav.
Ib sab ntawm qhov no, puas yog cov thyroid cuam tshuam rau cov kab mob lymphatic?
Cov cov thyroid caj pas yog ib qho ntawm lub cev tseem ceeb tshaj plaws ntawm cov kab mob endocrine. Nws nyob hauv lub caj dab hauv qab no cov thyroid pob txha mos (Adam's apple) thiab pob txha mos cricoid. (Daim duab 1) lymphatic kua los ntawm cov thyroid cev is lymph nodes nyob ze ntawm lub trachea thiab txoj hlab pas.
Dab tsi yog qhov laj thawj tseem ceeb ntawm cov teeb meem thyroid?
Ua rau cov teeb meem thyroid . Teeb meem nrog lub cov thyroid tuaj yeem yog ua los ntawm: iodine deficiency. autoimmune kab mob , uas koj lub cev tiv thaiv kab mob tawm tsam koj lub cev, coj los yog hyperthyroidism ( ua los ntawm Graves kab mob ) los yog hypothyroidism ( ua los ntawm Hashimoto's kab mob )
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
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 khoom nruab nrog cev ntawm cov thyroid caj pas?
Endocrine caj pas/ qhov chaw ntawm Hormone Lub Hom Phiaj lossis cov ntaub so ntswg Pineal gland Melatonin Ntau cov ntaub so ntswg Thyroid Thyroxine (T4) Triiodothyronine (T3) Feem ntau cov ntaub so ntswg Calcitonin Bone Parathyroids PTH (parathyroid hormone) Pob txha, raum, hnyuv
Dab tsi yog cov tshuaj hormones secreted los ntawm parafollicular hlwb ntawm cov thyroid caj pas?
Feem ntau ntawm cov thyroid cov ntaub so ntswg muaj cov follicular cells, uas zais cov iodine-muaj cov thyroid hormones. Lawv suav nrog thyroxine (T4) thiab triiodothyronine (T3). Cov cell parafollicular secretes cov tshuaj hormone calcitonin. Hauv tib neeg, calcitonin tsuas yog lub luag haujlwm me hauv kev tswj hwm calcium
Cov qauv dab tsi txuas rau ob lub lobes ntawm cov qog qog?
Txheej txheem cej luam Anatomy Cov thyroid caj pas tau muab faib ua ob lub lobes uas txuas nrog los ntawm isthmus, uas hla txoj kab nruab nrab ntawm cov hlab ntsws sab saud ntawm ob thiab peb txoj hlab ntsws