front 1 Porifera | back 1 hermaphroditic, sexually and asexual reproduction (budding), filter feed |
front 2 Porifera feed through | back 2 collar cells & amoebocytes |
front 3 collar cells | back 3 flagella that pulls in particles that are trapped in the collar |
front 4 amoebocytes | back 4 they distribute the food from the choanocytes and get rid of waste & store food as fat |
front 5 Porifera includes the following class | back 5 class calcarea, class hexactinellida, class demospongiae |
front 6 Phylum Cnidaria | back 6 They are jelly like, epidermis and gastrodermis, |
front 7 Snidaria have what type of neuro arrangement | back 7 nerve net |
front 8 how do cnidaria eat | back 8 the food goes to the gastrovascular cavity in which it is digested extracellularly then phagocytized |
front 9 Cnidaria jellyfish form | back 9 there is one opening for mouth/anus, but it will be at the bottom medusa |
front 10 Cnidaria not jelly fish but jelly | back 10 the mouth/anus is one opening at the top, they are polyp, this and the medusa can alternate |
front 11 Cnidocytes | back 11 the cells that contain a whip like stinging barb called menatocyst, they alt btw polp (sessile) & medusa (free swimming). polyp is main part |
front 12 what is a class within cnidaria | back 12 class hydrozoa, class scyphozoa (jellies), class cubozoa (box jellies), class anthozoa |
front 13 jellies are _ dominant | back 13 medusa form dominant |
front 14 what is a small description of class anthozoa | back 14 the are only in polyp form, like sea anemones and corals, w/ symbiotic relationship with dinoflagellates |
front 15 Phylum Platyhelminthes | back 15 branched gastrovascular w/ extra and intra cellular digestion, no circulatory and respiratory, nerve cords, dorsa-ventrally flattened |
front 16 in phylum platyhelminthes class turbellaria | back 16 free living, light sensitive eyes, included in planaria |
front 17 in platyhelminthes the class trematoda | back 17 are all parasitic, external or internal, have complex life cycles |
front 18 in platyhelminthes the class cestoda | back 18 these include tapeworms, with repeating organs w/ 2 hosts |
front 19 Phylum Nematoda | back 19 they have longitudinal muscles, free living, parasitic, lots of environments pump water all over their skeletons |
front 20 Mollusca | back 20 second largest phyla, all habitats, most can have seperate sexes, but some are hermaphrodites, all major organs, open circulatory |
front 21 in mollusks mantle | back 21 tissue that drapes over the visceral mass |
front 22 in mollusks calcium carbonate cell | back 22 in some, but can be reduced and not there in some cases |
front 23 in mollusks visceral mass | back 23 area that contains organs |
front 24 in mollusks radula | back 24 this is a conveyer belt of teeth that scrapes food |
front 25 in mollusks the muscular foot | back 25 this is the organ used for movement |
front 26 mollusks class polyplacophora | back 26 segmented shell only, interdial, scrape algae |
front 27 mollusks, class bivalvia | back 27 filter feeders, a shell that divides into two |
front 28 mollusks class gastropoda | back 28 mantle is highly vascularized for respiration in terrestrial, torsion / twist in organs during development |
front 29 in mollusks cephalopoda | back 29 octupous, squid, cuttlefish, they have modified in siphon, tentacles and head with closed circulatory system, can learn, w/ camera eye |
front 30 phylum annelida | back 30 they are segmented each with a different organ, both circular and longitudinal, they have a closed circulatory system, marine & freshwater, leeches |
front 31 phylum arthropoda | back 31 lots of species with jointed appendages, legs, feeding, swimming, sopulation & defense, chitin, internal fertilization w/ seperate sexs |