Cephalothorax cephalothorax Lub cephalothorax, tseem hu ua prosoma, yog tsim los ntawm ob qhov chaw tseem ceeb: dorsal carapace thiab ventral sternum. Feem ntau sab nraud appendages ntawm kab laug sab yog txuas rau cephalothorax, nrog rau lub qhov muag, chelicerae thiab lwm yam lub qhov ncauj, pedipalps thiab ob txhais ceg. https://en.wikipedia.org › wiki › Spider_anatomy
Spider anatomy - Wikipedia
, tseem hu ua prosoma hauv qee pab pawg, yog tagma tagma Hauv biology, tagma (Greek: τάγμα, plural tagmata - τάγματα) yog ib pawg tshwj xeeb ntawm ntau ntu lossis metameres rau hauv kev sib koom ua ke. morphological unit. … Cov piv txwv uas paub zoo yog lub taub hau, lub hauv siab, thiab lub plab ntawm kab. https://en.wikipedia.org › wiki › Tagma_(biology)
Tagma (biology) - Wikipedia
ntawm ntau yam arthropods, suav nrog lub taub hau thiab lub thorax fused ua ke, raws li qhov txawv ntawm lub plab tom qab. (Cov ntsiab lus prosoma thiab opisthosoma yog sib npaug rau cephalothorax thiab plab hnyuv hauv qee pawg.)
Cov arthropods twg muaj lawv lub taub hau thiab lub hauv siab fused ua ke?
Thaum lub taub hau thiab lub hauv siab fused ces lawv hu ua cephalothorax. Chav kawm kab kab ntawm arthropoda phylum muaj lub cev muab faib ua lub taub hau, thorax thiab plab.
Puas yog txhua tus arthropods muaj lub taub hau plab thiab thorax?
Feem ntau arthropod lub cev muaj peb ntu - lub taub hau, lub thorax, thiab lub plab. Lub thorax yog ib feem ntawm lub cev nruab nrab ntawm lubtaub hau thiab lub plab. Hauv qee hom arthropods, lub taub hau thiab lub thorax yog ib ntu hu ua cephalothorax. Arthropods muaj qhov qhib circulatory system.
Hauv chav kawm twg ntawm Arthropoda lub cev muab faib ua lub taub hau thorax thiab plab?
Class Insecta yog cais raws li subphylum Hexapoda. Nws muaj xws li muv, ntsaum, tsawb, thiab lwm yam kab. Lawv lub cev muaj peb ntu hu ua lub taub hau, thorax, thiab plab.
Pob arthropods muaj ntu fused rau hauv Tagmata?
Arthropods tau muab faib kom meej, thiab cov ntu sib txawv txawv ntawm ib leeg hauv daim ntawv thiab kev ua haujlwm. Tsis tas li ntawd, arthropod lub cev yog ua los ntawm ob peb pawg ntawm fused ntu; cov fused ntu hu ua tagmata (singular: tagma), thiab lawv ua zoo li ib tus neeg super-segments.
