Endolymphatic infillings xws li otoliths yog cov qauv hauv lub saccule thiab utricle ntawm lub pob ntseg sab hauv, tshwj xeeb tshaj yog nyob rau hauv lub vestibular labyrinth ntawm tag nrho cov vertebrates (ntses, amphibians, tsiaj reptiles, tsiaj nyeg thiab noog.). Hauv cov vertebrates, lub saccule thiab utricle ua ke ua rau cov kabmob otolith.
Cov qauv twg nyob nruab nrab ntawm lub lens thiab retina?
Vitreous chamber : Lub vitreous chamber nyob nruab nrab ntawm lub lens thiab sab nraub qaum ntawm lub qhov muag. Sab nraub qaum ob feem peb ntawm cov phab ntsa sab hauv ntawm lub vitreous chamber yog lined nrog ib txheej tshwj xeeb ntawm cov hlwb (lub retina): tsheej lab ntawm cov paj hlwb uas nkag siab zoo heev uas hloov lub teeb rau hauv paj hlwb.
Qhov twg ntawm cov qauv hauv qab no yog qhov chaw nruab nrab ntawm daim tawv muag sab sauv thiab sab qis?
Qhov no yog hu ua malar quav thiab khiav tawm ntawm sab nrauv mus rau nasojugal quav. Thaum lub qhov muag qhib, qhov chaw nruab nrab ntawm daim tawv muag sab sauv thiab sab qis yog feem ntau piav raws li ' fusiform'. Qhov chaw no tseem hu ua palpebral fissure.
Lub hlwb twg muab rau qhov kev xav ntawm saj?
Ib saj bud yog ib pawg ntawm gustatory receptors (ss hlwb) uas nyob hauv cov pob ntawm tus nplaig hu ua papillae (singular: papilla) (daim duab qhia hauv daim duab 17.10). Muaj ntau qhov sib txawv ntawm papillae.
Puas muaj pes tsawg hnub tom qab fertilization lub qhov muag pib tsim quizlet?
Lub qhov muag thiab pob ntseg pib lawv txoj kev loj hlob txog 22 hnub tom qab fertilization. Thawj ntu ntawm pob ntseg los txhim kho yog pob ntseg sab hauv. Lub pob ntseg nruab nrab tsim los ntawm thawj lub pharyngeal (branchial) hnab. Lub pob ntseg sab nraud tsim los ntawm thawj tus pharyngeal cleft.
