k2 anatomi komparatif
DESCRIPTION
Anatomi komparatif Blok 3TRANSCRIPT
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Anatomi komparatif vertebrata
Trisnawati, S.Si, M.Kes
Departemen Biologi Kedokteran FK UMP
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Sasaran pembelajaran
Mahasiswa mampu menjelaskan:
1. Pengklasifikasian vertebrata
2. anatomi komparatif vertebrata
3. evolusi perkembangan mahkluk hidup
4. filogeni dan ontogeni mahkluk hidup
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Anatomi komparatif
1. Mempelajari struktur morfologi vertebrata
2. Secara evolusioner
gambaran dari organogenesis pada makhluk hidup
3. Perkembangan filogeni dan ontogeni
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Phylum chordata
Tiga sub phylum
1. Urochordata2. Cephalochordata3. Vertebrata/craniata
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Vertebrate StoryA.S. Romer
In Lab:FISH Ostracoderm, Placoderm Shark
AMPHIBIAN Eryops Necturus
REPTILE Lizard
MAMMAL Cat
Manusia???
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1. HomologyCommon ancestryForelimb – bird/croc
2. AnalogySimilar FunctionBird wing/Bat wing
3. HomoplasySimilar appearanceSail fin (fish) / sail back reptile
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Persamaan fungsi:
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Regional diferentiation
Bagian tubuh
1. Kepala cranialisasi
2. Badan coelom
3. Ekor bagian posterior
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Bilateral simetri tubuh
Tubuh di bagi menjadi dua bagian yang sama, dapat secara:
1. Transversal
2. Sagital
3. frontal
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Notochord dan vertebral coulomn
1. Perkembangan notochord mulai saat embrio
2. Cartilago saat embrio
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Dorsal hollow nerve cord
1. Neurocoel
2. Neuralisasi
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pharynx
Insang pada ikan sistem imun pada fetus Penting dalam
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Filogeni dan ontogeni
1. Filogeni: evolusi pada suatu spesies
2. Ontogeni: perkembangan makhluk hidup (zigot meninggal)
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TUGAS
Perbedaan perkembangan embrio (zigot-morula-blastula-gastrula-organogenesis) masing-masing kelompok vertebrata dengan manusia
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Referensi
1. Campbell, 2000, Biologi, edisi kelima, Jilid 1, Erlangga, Jakarta
2. Embriologi Umum, Langmann, EGC.