Ụdị isi atọ nke ọkpụkpụ (Hydrostatic, Exoskeleton na Endoskeleton)

Ọgwụ
Topic: Ụdị Ọkpụkpụ
Ụdị Ọkpụkpụ
E nwere ụdị ọkpụkpụ isi atọ. Ndị a bụ skeleton hydrostatic, exoskeleton na endoskeleton.
1. Ọkpụkpụ Hydrostatic (Fluid).
Ọkpụkpụ Hydrostatic bụ ụdị ọkpụkpụ anụ ahụ dị nro nwere. Ha nwere nrụgide mmiri iji nye nkwado. A na-ezobe mmiri mmiri iji mejupụta oghere dị n'ime ahụ. Mmiri ahụ na-agbanye mgbidi ahụ nke muscular, na-eme ka uru ahụ na-agbakọta, na-arụ ọrụ megide mmiri ahụ. Nke a na-enyere aka ịnọgide na-enwe ọdịdị na ọdịdị nke anụmanụ. Ihe atụ nke ihe ndị nwere ụdị ọkpụkpụ a bụ earthworm na anemone.
2. Ọkpụkpụ
Exoskeleton bụ ụdị ọkpụkpụ nke a na-ahụ n'èzí ma ọ bụ akụkụ dị n'èzí nke ụfọdụ anụmanụ. Ọtụtụ invertebrates nwere cuticle nke mejupụtara chitin. Chitin bụ a Ihe na-adịghị ndụ nke a na-ahụkarị na-ekpuchi akụkụ elu nke ahụ ụfọdụ anụmanụ. Ụdị ọkpụkpụ ọkpụkpụ dị otú ahụ na-ekpuchi, na-akwado, na-enye ọdịdị, na-echebe ma na-emekwa ka ụmụ anụmanụ nwee ike ịkwaga.
Ihe atụ nke ntule nwere exoskeleton gụnyere invertebrates dị ka Euglena, Paramecium, Hydra, tapeworms, ejula, ụmụ ahụhụ, prawns, crabs, spiders, millipedes, crayfish wdg. Nnụnụ nwere ụdị ọkpụkpụ nwere ike itolite site na. a usoro akpọ moulting ma ọ bụ ecdysis. N'ime usoro a, ihe dị ndụ na-ewepụ ọkpụkpụ ochie ya, na-eto ma mesịa kpuchie ya a ohuru.
3. Endoskeleton
Endoskeleton bụ ụdị ọkpụkpụ nke dị n'ime ahụ anụmanụ. Endoskeleton dị na ọkpụkpụ ọkpụkpụ ma ọ bụ cartilagenous nke azụ, toad, ngwere, nnụnụ na mammals. Edoskeleton dị na vertebrates bụ nke cartilages na ọkpụkpụ. Endoskeleton na mammals gụnyere okpokoro isi, kọlụm vertebral ma ọ bụ azụ-ọkpụkpụ, ọgịrịga na ọkpụkpụ nke ihu na azụ.