worm septa
segments of the worm
worm mouth
anterior tip of the worm
worm pharynx
digestive tract, mixture enters
worm esophagus
passageway between pharynx and crop
worm crop
stores food temporarily
worm gizzard
where the mixture the earthworm ingests is ground up
worm intestine
2/3 of the lengths of the worm, where digestion and absorption take place
worm anus
posterior tip of the worm
Worm Dorsal Blood Vessel
Moves blood forward, anteriorly from intestines where blood absorbs food to bring to other cells; circulatory system
worm aortic arches
pumps blood throughout the worm
nephridia
organs that remove metabolic wastes from an animal's body
Phylum Microsporidia
-Unicellular
-Obligate parasites that infect animals and humans with their spores
----Spores contain polar tubes to infect cells
-Reduced mitochondrial presence
-Previously with Protists
Phylum Chytridiomycota
Form spores with flagella
Phylum Zygomycota
bread molds
Phylum Glomeromycota
mycorrhizae
Phylum Ascomycota
sac fungi (yeasts, morels, truffles)
Phylum Basidiomycota
club fungi
Protosomes
blastopore becomes mouth
Deuterostomes
blastopore becomes anus
Annelida
segmented worms
Sponges
Cnidaria
jellyfish
Flatworms
A group of often parasitical worms that have bilateral symmetry, a one opening digestive system, and the beginnings of a brain; tapeworm
Phylum Mollusca
soft bodied animals
clams, octopus, snails, squid
bilateral symmetry
Body plan in which only a single, imaginary line can divide the body into two equal halves.
asymmetrical
no symmetry
radial symmetry
body plan in which body parts repeat around the center of the body
Rhizopus sporangia
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Penicillium conidia
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Lichen ascocarp
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Basidiomycota
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Grantia Choanocytes
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Obelia medusa
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hydra
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Obelia hydroid
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Planaria
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Planaria cross section
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Clonorchis sinensis
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Taenia pisiformis
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Dipylidium caninum
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Ecdysozoans
shed their exoskeletons through a process called ecdysis
Psedocoelom
a fluid filled cavity lined by tissue that is not entirely from mesoderm
What fall under Ecdysozoans?
Nematodes, tardigrades, arthropods
Crustaeans
marine arthropods; multiple specialized appendages
Myriapods
centipedes and millipedes
Chelicerates
sea spiders, horseshoe crabs, scorpions, ticks, mites, and spiders
Hexapods
insects
Echinoderms
invertebrates with an internal skeleton and a system of fluid-filled tubes called a water vascular system
Chordates
fish, amphibians, reptiles, birds, mammals
pentaradial symmetry
circular body plan that can be divided into 5 equal parts