Vim li cas lub tsev menyuam pear zoo li?

Cov txheej txheem:

Vim li cas lub tsev menyuam pear zoo li?
Vim li cas lub tsev menyuam pear zoo li?
Anonim

Lub tsev me nyuam qhib rau hauv qhov chaw mos, thiab ob qho tib si tsim los ua qhov feem ntau hu ua kwj dej yug. Lub tsev menyuam, los yog lub tsev menyuam, yog zoo li ib tug inverted pear. … Yog lub qe fertilized, nws txuas mus rau phab ntsa endometrial tuab ntawm lub tsev menyuam thiab pib tsim.

Puas yog lub tsev menyuam pear zoo li?

lub tsev menyuam yog hollow thiab pear-puab. Nws yog hais txog qhov loj ntawm lub nrig. Nws nyob hauv koj lub plab hauv plab (pelvic cheeb tsam). Koj lub tsev menyuam txuas nrog koj cov hlab ntsha.

Puas yog lub tsev menyuam zoo li lub pear upside down?

Lub tsev menyuamyog zoo li lub pear upside-down pear, nrog ib tug tuab hauv ob sab phlu thiab muscular phab ntsa - qhov tseeb, lub tsev menyuam muaj ib co ntawm cov nqaij ntshiv ntawm lub cev poj niam. Cov leeg no muaj peev xwm nthuav dav thiab cog lus kom haum rau tus menyuam hauv plab loj hlob thiab pab thawb tus menyuam tawm thaum lub sijhawm ua haujlwm.

Tus qauv ntawm lub tsev menyuam cuam tshuam li cas rau nws txoj haujlwm?

Kev ua haujlwm ntawm lub tsev menyuam

Lub zes qe menyuam dhau los ua lub embryo, loj hlob mus rau hauv tus menyuam mos thiab loj hlob mus txog thaum yug menyuam. Lub tsev menyuam muab kev ncaj ncees thiab kev txhawb nqa rau lub zais zis, plab hnyuv, cov pob txha hauv plab thiab cov kabmob ib yam nkaus. Nws cais lub zais zis thiab lub plab.

pear zoo li tus poj niam cev xeeb tub yog dab tsi?

Kuj hu ua lub tsev menyuam, lub tsev menyuam yog ib qho khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Ovaries. Ob tug poj niam cev xeeb tub nyob rau hauv lub plab mog.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.