Teb tiav: Cov mandibles yog kab rov tav txhav chitin-ua qauv uas yog hinged rau kab laug sab pob txha taub hau. Cov no txav mus zom thiab zom cov zaub mov rau hauv me me nyob rau hauv txoj kab rov tav thiab feem ntau hu ua kab laum lub puab tsaig.
Dab tsi yog qhov ncauj qhov ncauj ntawm kab laum?
Ib qhov qhib ntawm lub taub hau ntawm kab laum hu ua lub qhov ncauj. Nws nyob ib puag ncig ib khub ntawm mandibles, thawj maxillae, labium, hypopharynx thiab labrum. Lub qhov ncauj ntawm kab laum yog rau tom thiab zom. Lub labium thiab labrum tsim daim di ncauj.
Cov qauv dab tsi hauv kab laum khaws cov zaub mov thiab muab tso rau hauv lub qhov ncauj ua ntej?
Maxillae, prostheca ntawm mandibles, thiab labium los ntawm qhov uas lawv nqos mus rau hauv lub qhov ncauj yuam cov khoom noj zom rau hauv lub qhov ncauj ua ntej. Mandibles tsuas yog ib txheej ntawm cov kab laum me me, daim duab peb sab, txhav, tsis sib koom, chitinized, uas nyob ntawm ob sab ntawm lub qhov ncauj.
Prostheca hauv kab laum yog dab tsi?
Cov qauv muag muag tam sim no ntawm mandibles hu ua "Prostheca" prostheca muaj qhov xav tau setae. (3) Thawj maxillae: - Ib-pair thiab tsim lateral phab ntsa ntawm preoral kab noj hniav. Peb ntu. (1) Protopodite:- articulates maxillae nrog lub taub hau capsule.
kab laug sab nyob qhov twg?
kab laug sab lub plawv muaj nyob ntawm sab dorsal thiab nws muaj kaum lub plab thiab peb lub thoracic ntawm lub siab.
