Gabatarwa: Tsarin Jiki na Tortoise
Tortoises halittu ne masu ban sha'awa waɗanda ke rayuwa a ƙasa da ruwa. Suna cikin dangin Testudinidae, wanda ya ƙunshi kunkuru, terrapins, da kunkuru. An san kunkuru don ƙaƙƙarfan harsashi masu karewa, waɗanda ke zama tsarin kariya daga mafarauta. Suna da ƙaƙƙarfan ƙafafu huɗu waɗanda ke taimaka musu tafiya a ƙasa, kuma suna iya rayuwa har zuwa shekaru 100.
Tsarin Numfashi na Tortoise
Kamar kowane dabbobi, kunkuru suna buƙatar iskar oxygen don tsira. Sai dai, ba kamar dabbobi masu shayarwa ba, kunkuru ba su da diaphragm, wato tsokar da ke raba kogon kirji da kogon ciki, kuma tana taimakawa wajen numfashi. Maimakon haka, kunkuru sun dogara da tsokoki da ƙasusuwansu don faɗaɗawa da ƙulla huhunsu. Kunkuru suna da tsarin numfashi na musamman wanda ke ba su damar yin numfashi yayin da suke nutsewa cikin ruwa, wanda ke da muhimmanci ga kunkuru na ruwa.
Anatomy na Tortoise Lungs
Kunkuru suna da huhu guda biyu, waɗanda ke kowane gefe na jikinsu, ƙarƙashin bawo. Huhun kunkuru ba su da yawa idan aka kwatanta da sauran dabbobin ƙasa, kuma ba su da lobes ko buroshi. Maimakon haka, huhun kunkuru yana da nau'in spongy, kuma an rufe su a cikin ƙananan jakar iska da ake kira alveoli. Alveoli ne ke da alhakin musayar iskar oxygen da carbon dioxide, waɗanda ke da mahimmanci don numfashi.
Aikin Huhun Kunkuru
Huhun kunkuru yana aiki daban da huhun masu shayarwa. Lokacin da kunkuru ya shaka, yana amfani da tsokoki don fadada kogon kirjinsa, wanda ke haifar da matsi mara kyau a cikin huhu. A sakamakon haka, iska tana kwarara cikin huhu ta hanci. Lokacin da kunkuru ya fitar da numfashi, yakan yi amfani da tsokoki don kulla rami a kirji, wanda ke haifar da matsi mai kyau a cikin huhu. Wannan tsari yana fitar da iska daga huhu, kuma ta cikin hanci.
Gills na Tururuwan Ruwa
Kunkuru masu ruwa, irin su jajayen kunne, sun dace da rayuwa a cikin ruwa. Sun samo asali ne na gills, wanda ke ba su damar yin numfashi a karkashin ruwa. Gudun kunkuru na ruwa suna cikin bayan makogwaronsu, kuma an rufe su da farantin karfe mai suna operculum. Operculum yana buɗewa kuma yana rufewa, yana ba da damar ruwa ya gudana akan gills, da kuma fitar da iskar oxygen daga ruwa.
Daidaitawar Tortoise na Ruwa
Baya ga gill, kunkuru na ruwa suna da wasu abubuwan daidaitawa da ke ba su damar rayuwa a cikin ruwa. Suna da ƙafafu masu ɗorewa, waɗanda ke taimaka musu yin iyo, da tsari mai daidaitacce, wanda ke rage ja lokacin da suke motsawa cikin ruwa. Har ila yau, kunkuru na ruwa suna da ikon rike numfashi na tsawon lokaci, wanda ke da mahimmanci ga ruwa.
Shin Duk Kunkuru Suna Numfasawa Ta Huhu?
Ba duk kunkuru ke shaka ta huhu ba. Wasu nau'o'in, irin su kunkuru matamata, sun samar da wata hanya ta musamman ta numfashi. Kunkuru matamata yana da dogon zango mai kama da snorkel, wanda yake amfani da shi wajen shaka yayin da yake nutsewa cikin ruwa. An rufe proboscis a cikin masu karɓa na hankali, waɗanda ke taimaka wa kunkuru gano ganima a cikin ruwa mara kyau.
Kammalawa: Tsarin Numfashin Kunkuru
A ƙarshe, kunkuru suna shaka ta cikin huhunsu, wanda ke da alhakin musayar iskar oxygen da carbon dioxide. Huhun kunkuru yana aiki da bambanci da huhun dabbobi masu shayarwa, kuma suna dogara ne da faɗaɗawa da kutsewar kogon ƙirji don yin numfashi. Kunkuru na ruwa sun samo asali ne, wanda ke ba su damar shaka a karkashin ruwa, da sauran abubuwan da ke ba su damar rayuwa a cikin ruwa. Duk da haka, ba duk kunkuru ke numfashi ta huhu ba. Wasu nau'o'in, irin su kunkuru matamata, sun samar da hanyoyin numfashi na musamman, wanda ke taimaka musu su rayu a cikin muhallinsu.
