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68 Cards in this Set
- Front
- Back
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Mollusca Charastics and Bodyplan
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Bilateral, no segments.
coelomate BP fleshy muscular ventral foot head in gastropods & cephalopods complete digestive tract open circulatory system Repriation (gills, epidermis mantle) repro egg and sperm, seperate sex |
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5 classes of Mollusca
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amphineura
scaphopodia gasropodia pelecypodia cephlopodia |
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Phylum mollusca class pelecypodia (CLAMS) external
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velves (2 shells)
bump = umbo |
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Phylum mollusca class pelecypodia (CLAMS) internal
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adductor mucles
mantle foot incurrent siphon (brings in water) excurrent siphon gills PERICARDIAL CAVITY (contains organs) Stomach, dig gland, intesting, nephridium (wast removal) Anus gonads heart (open) |
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Phyla annelidia characteristics
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bilateral
non tapering segmented with bristles |
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Phyla annelidia body plan
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body wall
dig system complete muscles coelum (divided by septa) closed circulatory system pairs of nephridia (kidneys) nervous system |
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three classes of annelidia
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hirudinea (leeches, suckers)
polycheata (gills, marine) oligochaeta (earth worm) |
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class oligochaeta ptk external
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prostomium
mouth cliteilum (solid band) ovaducts (segment 14) sperm ducts (segment 15) cutical (tough part modification) |
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class oligochaeta ptk internal
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coelom (septa)
dig tract mouth, espohogas, crop and gizzard intestine typhosole (extracts nutriends and increases SA) closed sirculatory aortic arches (5 around espohogas) brain and nerve cord hermaphodites |
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Phyla arthropoda charistics
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bilateral
segmented body exoskelleton (chitin) hindged appendages |
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phyla arthropoda body plan
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complete dig
open circulatory resp by gills or tubes sensory organs eyes and anntennie dimorpihic some molt repro egg and sperm |
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Classes (4) arthropoda
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merostomata (4 leggs no anteni)
arachnidia (4 legs no anteni) insceta (3 pairs of legs) diplodia chilopoda (2 anteni 1 leg) |
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PTK arthropoda
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exoskelleton
tail telson dorsal, sternum ventral head stalked compound eyes appendages gills green gland (excretion) heart with openings (osita) mouth > esophogas> stomach>dig>intestines bbrain ventral never cord heart (oericardial) arteries (ventral and dorsal) |
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appendages of arthopoda
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maxilpeds- feeding feet
cheliped- claw walking feet swimmeretts |
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Phyla echinodermata characteristics
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spiny skinned
soft epi radial or bilateral coelomate |
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Phyla echinodermata body plan
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simple complete dig system
2 stomachs open circulatory system gills & tube feet cilliated coelom (ameobocytes) water vascualr system seperate sexes |
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5 classes of echinodermata
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echinoidea sea urchans
chinoidea sea lilly ophiurodea brittle star holohuroidea sea cucumber asteroided star fish |
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asteroided parts to know external
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central disk, arms
madreporite (take in water) anus ambulacral groove down each arm mouth tube feet |
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asteroided parts to know internal
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mouth>esophogas>cardiac stomach>pylortic stomach>rectal caece>dig glands (5 located in ray>intestine.
gonads ambulacral ridge ampula (bulbish structures) water vascualr system |
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Phyla chordata characteristics
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bilateral, coelomate
4 MAIN notochord nerve chord pharyngeal gill slits tail |
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Subphyla for chordata
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urochordata
cephalochordata vertebrata |
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what's the largest group of chordata?
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vertebrataa!
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what are some characteristics of vertebra?
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vertebre, spine, brain in case.
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what are some parts of the internal skeletal system of chrodata?
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jaws
brain case fins |
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what's a tetrapod?
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four feet, quick movement
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phyla agnatha, tell me some facts
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jawless fish. large during cambrian period
body is specialized notochord through adulthood |
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characteristics of agnatha
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bilat.
non calicified skeletal system (cartelage) scavengers (rasping tongye) |
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jawed fish are in the phylaaa..
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placodermis
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chondricties are
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sharks!
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osteichtyhyes are..
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bony fishies! they have exposed gills
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ray finned fishes
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largest
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what did lungs evolve from
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swim bladder
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lobe finned fishes
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have lungs
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what does coelacanth mean?
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living fossile
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lung fishes rely on..
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lungs duh, amphibians evolved from them
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phyla of protista
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cilliphrora
sarcidonia |
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order of taxonomy
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kpcofgs
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locomotional modes for protist
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pseudopodia
cillia flagella |
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repro for protists
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asexual by binary fission and by mitosis
sexual by meiosis, no gamets |
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characteristics of prositsa
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single celled
neclues may have other organelles |
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monophyletic vs poluphyletic
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one orgin vs many origins
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sarcodina characteristics
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pseudopodia
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sarcodina repro
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binary fission. no spindle fibers
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parts to know scardonia (including organelles)
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have a micro and macro nucleus
contractile and food vaccules ectoplasm (non granular) endoplasm (granular) |
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formation of nucleus
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bacteria loses cell wall
dna gets stuck to membrane endocytosis(creates extra membrane surrounds dna) |
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porifera characteristics
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radial symmetry
diblastic embroys no tissues or organs |
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porifera body plan
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acoelomate
epidermis (thin&flat) chanocytes (collar cells) mesochyme (ameobacytes) |
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invertebrates characteristics
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multicellular
heterotrophs most sexual motile at some stage mostly diploid have embroys |
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three layers of embryo tissue
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ectoderm (outside)
endoderm (dioblastic) mesoderm (triblastic) |
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spongocoel is?
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the central cavity of a sponge`
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osculum is?
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large opening at the top of a sponge
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ostia
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small openings (holes) in the sponge
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incurrent cannal brings in
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food and water
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radial canal is filled with
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chanocytes
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HOW DO SPONGES REPRODUCE? asexually
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budding and fragmentation
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I LOOOVE
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Shelby Rolla<3
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Characteristics of cilliophora
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move by cillia
reproduce by binary fission |
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PTN of cilliophora
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plasma membrane
macro and micro nucleus food and contractile vaccules Mouth (oral grooves) gullet pellicle (protective covering) |
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phyla cnidaria characteristics
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two forms, juvinile and adult
radial symmetry |
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cnidaria body plan
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epidermis with contractile cells
nematocysts (stinging cells) chidoblasts that contain nematocysts gastrodermis mesoglea (jelly layer) simple nerve net of cells |
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stages of a cnidaria
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polyp (sessile, tube body with tenticles)
medusa- free floating (bell shaped with tenticles around mouth) |
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how does a cnidaria reproduce!
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asexually of course by budding
or sexual by egg and sperm |
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what are some characteristics of platyhelminthes!
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bilateral symmetry, they contain both sexes like lady gaga
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what's the body plan of platyhelminthes
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no segments or coelom
organ systems: digestive with gut flame cells (to remove wastes through pores) have 2 main nerve chords cephialization eye spots |
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3 classes of platyhelminthes
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turbellaria
themotoda fluke cestoda tapeworm |
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turbellaria parts to know
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eye spots
auricle gastro vascular cavity pharynx pouch mouth |
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nematoda characteristics
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freeliving and parasitic
bilateral no segments round tapered ends pseudocolomate |
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what are some organ systems of a nematoda
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complete digestive
mucles nervous system (90 degrees around body) dorsal ventral lateral cords repro by egg and sperm |
