'Fish heart' presentation slideshows

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Phylum Chordata

Phylum Chordata. Notochord in embyronic stage Dorsal hollow nerve cord Pharyngeal slits Muscular, post anal tail. Tunicates: Urochordata. most primal form of all vertebrates pharyngeal gill slits Dorsal nerve cord notochord separate mouth and anus. Circulatory System.

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Fish

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Fish

Fish. Classification. Kingdom- Animalia Phylum- Chordata Sub Phylum- Vertebrata Classes- Agnatha, Chondrichthyes, Osteichthyes. Agnatha. Jawless fish: Lampreys, Hagfish. Types of Agnathans. Hagfish - Ocean scavengers, not much is known about them.

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Fish

Fish. Classification. Kingdom- Animalia Phylum- Chordata Sub Phylum- Vertebrata Classes- Agnatha, Chondrichthyes, Osteichthyes. Fish Characteristics. Gills Backbone (vertebrae) Paired Fins Single Loop Circulation Two chambered heart. Fish Anatomy. Fins. Different Dorsal Fins.

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Fish Heart

Fish Heart. Amphibian and some Reptiles heart. Bird & Mammal Heart. http://www.hhmi.org/biointeractive/vlabs/cardiology/content/cg/basic.html. http://www.mydr.com.au/heart-stroke/animation-how-your-heart-pumps. ____ 1. absorbs water ____ 2. stores bile

295 views • 9 slides