2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
cheeb tsam preoptic yog thaj chaw hloov pauv uas txuas ntxiv rostrally, dhau tom qab mus rau lamina terminalis, tsim kom muaj kev txuas ntxiv nrog cov qauv hauv lub hauv paus forebrain.
thaj chaw preoptic tsim nyog yog dab tsi?
Thaj chaw preoptic yog lub luag haujlwm rau thermoregulation thiab tau txais kev xav ntawm lub paj hlwb los ntawm cov thermoreceptors hauv daim tawv nqaij, mucous membranes, thiab hypothalamus nws tus kheej.
Dab tsi yog thaj chaw preoptic?
Thaj chaw preoptic sab nraud (LPO) yog thaj tsam ntawm lub paj hlwb hypothalamic uas xa ncaj qha mus rau VTA thiab rau lwm yamlub hlwb cov qauv paub tswj hwm VTA kev ua haujlwm.
Dab tsi yog qhov preoptic anterior hypothalamus?
Lub preoptic anterior hypothalamus chaw nres nkoj receptors rau warmth ("sov receptors"), nrog rau "txias receptors" uas teb rau txias. Peripheral sov receptors yog stimulated los ntawm kev nce hauv qhov kub thiab txias, thiab cov hypothalamic adrenergic sov receptors yog qhib los ntawm kev nce ntshav kub.
VLPO ua dabtsi?
Lub ventrolateral preoptic nucleus (VLPO) yog ib pawg ntawm cov pw tsaug zog-active neurons uas tau txheeb xyuas nyob rau hauv lub hypothalamus ntawm nas thiab xav tias inhibit qhov loj ascending monoaminergic arousal systems thaum pw tsaug zog; lesions of the VLPO ua insomnia.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Nyob hauv thaj chaw escarpment yog dab tsi?
Escarpment feem ntau yog hais txog hauv qab ntawm pob tsuas lossis txoj kab nqes. (Scarp hais txog lub pob tsuas nws tus kheej.) … Escarpments yog tsim los ntawm ib qho ntawm ob txheej txheem: yaig thiab faulting. Erosion tsim ib qho escarpment los ntawm hnav cov pob zeb los ntawm cua los yog dej.
Kuv yuav tsum siv thaj chaw lossis thaj chaw?
Chaw yog av thiab vaj tse ua ke suav tias yog vaj tse. … Nco ntsoov tias ib lub tsev lossis ib qho ntawm lwm yam khoom yog "chaw", tsis yog " premise", txawm hais tias lo lus "chaw" yog ntau ntau hauv daim ntawv;
Dab tsi yog thaj chaw meristematic?
Meristem Zones Nws lub luag haujlwm tseem ceeb yog ua kom muaj kev loj hlob ntawm cov hlwb tshiab hauv cov tub ntxhais hluas yub ntawm cov lus qhia ntawm cov hauv paus hniav thiab tua thiab tsim buds. Apical meristems raug teeb tsa ua plaub thaj chaw:
Lub ntsiab lus ntawm thaj chaw nyob yog dab tsi?
ib qhov chaw, chaw, lossis cheeb tsam, nrog lossis tsis hais txog yamlossis cov neeg nyob hauv lossis tshwm sim muaj: Lawv tau tsiv mus rau lwm qhov chaw. lub xeev lossis qhov tseeb ntawm kev nyob hauv zos lossis muaj qhov chaw: thaj chaw uas txhua yam khoom siv yuav tsum muaj.
