Video: Lub hauv paus chiv keeb ntawm lo lus arthropod yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Etymology . Cov lus arthropod los ntawm Greek ?ρθρον árthron, "joint", thiab πούς pous (gen. podos (ποδός)), i.e. "ko taw" lossis "leg", uas ua ke txhais tau tias "sab ceg".
Hauv qhov no, arthropod txhais li cas?
Ib arthropod yog ib tug tsiaj uas tsis muaj tus txha nraub qaum, lub cev ua los ntawm kev sib koom ua ke, thiab ib qho tawv npog, zoo li lub plhaub. Lub hauv paus Latin niaj hnub no yog Arthropoda , uas kuj yog lub npe ntawm cov tsiaj 'phylum, thiab qhov twg txhais tau tias "cov neeg nrog ko taw sib koom."
Tsis tas li, dab tsi yog lwm lo lus rau arthropod? millepede onychophoran invertebrate arthromere Scutigerella immaculata vaj symphilid myriapod arachnoid Arthropoda carapace ntawm cuticle phylum Arthropoda chav kawm Merostomata velvet worm tus nplaig cab peripatus tardigrade trilobite crustacean instar hiav txwv kab laug sab pentastomid horseshoe crab eurypterid sclerite pycnogonid
Qhov thib ob, thaum twg arthropods xub tshwm?
Lawv suav nrog trilobites, roob ris nees, thiab crustaceans. Centipedes, millipedes, thiab scorpions yog ntawm cov thawj arthropods mus txog qhov av qhuav. Lawv tshwm nyob rau hauv cov ntaub ntawv fossil txog 450 lab xyoo dhau los. Cov kab tuaj txog tom qab, txog 350 lab xyoo dhau los.
Dab tsi yog arthropod quizlet?
caj dab . Txhais : Ib tug invertebrate uas nws yog ib tug exrnal skeleton, ib tug segmented lub cev, thiab sib koom appendages.
Pom zoo:
Dab tsi yog lub hauv paus chiv keeb thiab kev nkag ntawm extensor digitorum?
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Nws muaj plaub ntu: rectus femoris, vastus lateralis, vastus medialis, thiab vastus intermedius. Lawv tshwm sim ntawm lub ilium (sab sauv ntawm lub plab mog, los yog hipbone) thiab femur (thighbone), tuaj ua ke nyob rau hauv ib tug tendon nyob ib ncig ntawm lub patella (lub hauv caug), thiab ntxig rau (yog txuas rau) tibia (shinbone)
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Qhov twg yog lub hauv paus chiv keeb thiab kev tso ntawm cov leeg pectoralis loj?
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