Test Over Presentations Flashcards
Phylum Chordata
- gill slits
- post anal tail
- paired limbs
- endoskeleton
- notochord
- ventral heart
Trema
Hole
Phylum Chordata
Subphylum Vertebrata
Class Agnatha
- circular mouth *
- eel shaped
- gill pouches*
- notochord still exists in adulthood
- cartilage skeleton*
- no paired fins
- long intestine, no stomach
- no scales
- hermaphrodites*
Hagfish
Lampreys
Phylum Mullusca
- invertebrate*
- visceral mass (organs)
- mantle - extends body*
- secretes shell* - ink*
- ctenidia - gills/lungs
- radula (chitin)
- lack body segments*
- oviparous
- hermaphroditic/single sex
Phylum Echinodermata
- endoskeleton*
- radial symmetry*
- recreate body parts
- simple nervous invertebrate
- tube feet*
- complete digestive tube, no excretory system
- no brain*
- marine
- sexual - gather in group females release eggs, males release sperm
- filter feeder*
- nerve net throughout body system
- embryos start splitting same as humans
Phylum Arthropoda
- chitin exoskeleton
- highly active
- contractile heart
- growth –> molt
- open circulatory
- well developed organs
- segmented
aria
Like or connected
uro-
Tail
echino
Prickly, spiny
mollis-
Soft
stoma
Mouth
meros
Thigh/leg
Phylum Arthropoda
Class Chilopoda
Centipedes
- tracheal respiration
- 1 pair of legs per segment*
- antennae*
- long, flat body - faster*
- predators- carnivores
- moist terrestrial*
- indirect fertilization*
- oviparous
- eyes
- unisexual*
Class mammalia Subclass monotremata
- lay eggs
- lactate, no defined nipples
- lack teeth as adults
- walk like a reptile
- oviparous
- terrestrial and aquatic
Platypus
Phylum Arthropoda
Class Insecta
- 3 pairs of legs*
- 3 segmented body parts
1) head 2) thorax 3) abdomen - wings*
- compound and simple eyes
- antennae*
- metamorphosis* Incomplete, complete
- chitin pus covering - hard and transparent
- tracheal respiration
- internal fertilization
- oviparous
- terrestrial
Phylum Mollusca subgroups
- chitons
- -> many shell/plates, marine, along shore, open circulatory - snails/slugs
- -> move on belly, one shell (snails), open circulatory - clams/oysters/mussels
- -> 2 shells, open circulatory - squids/octopus/cuttlefish
- -> internal shells, closed circulatory, unisexual, produce ink, change color
Phylum Arthropoda
Class Diplopoda
Millipedes and myriapods
- every segment has 2 pairs of feet*
- round and tall - burrowing and bulldozers*
- dark, moist areas under stonoslogs
- decomposers*
- antennae
- tracheal system- tubes with openings*
- slower*
- internal fertilization
- separate sexes
Phylum Arthropoda
Class Crustacea
- invertebrate
- gills*
- chewing jaws*
- 3 body segments
- head (antennae) (mandibles)
- thorax
- abdomen - Shed/regrow exoskeleton*
- autonomy - break off appendage and grow back
- aquatic
- regrow exoskeleton under sand
- vulnerable - oviparous
- unisexual
Crabs
Lobster
Plankton
Roly poly
Phylum Porifera
- aquatic invertebrate animals (sponges)
- radial symmetry*
- feed by filtering bacteria from water that passes through
- classified by make of grains: calcite, glassy silica, spongin
- honeycomb - like surface
- no true tissue or organs, simple skeleton
- asconoid- small tube, simplest
- syconoid - tubular with single osculum
- leuconoid - colonial mass
- sessile, aquatic
- Brown sponge, Dead man’s fingers
- toxins to deter predators
- simplest animas
- budding*
3 subgroups of Porifera
- calcium: limestone/chalky
- glass: silica
- spongey: spongin
incomplete metamorphosis
egg –> nymph –> adult
-sis
process
- gnath
jaw
nemato cysts
thread cell
Phylum cnidaria
in -
into
ventral
belly side
arthr -
joint
dorsal
back side
lateral
along the side
posterior
butt end
anterior
head end
pelvic
lower limbs attach
cephalo
head
pectoral
upper limbs attach
meta-
change
helminthes
warm
swim bladder
gas filled chamber that lets fish float
Class mammalia
Subclass Metatheria
(Marsupial)
- non placental mammals
- external pouch
- embryos born premature then attaches to nipple
- viviparous
- finish developing in pouch
- feed, leather, fur, injury to livestock
Kangaroo
Opposum
Class Reptilia characteristics
- scales*
- paired limbs - 5 toes
- well developed wings*
- internal fertilization, amniote egg*
- oviparous*
- ectothermic*
- 3 - 4 chambered heart*
Phylum Chordata
Subphylum Vertebrata
Class Reptilia
dinosaurs extinct!
first to live exclusively on land
cephalo
head
chord
chord
dermata
skin
Class Reptilia
- snakes/lizards
- turtles/turtoises
- crocodiles/alligators
theria
beast
class mammalia
- marsupials - kangaroo/Opposum
- monotremes - platypus
- placental - humans/dogs/cows
Class amphibia
- frogs/toads
- salamanders
- caecelians
Class chondrichthyes
Sharks
Rays
Class osteichthyes
Salmon
Eels
Tuna
ect.
Subphylum urochordata
tunicates
sea squirts
Phylum Arthropoda
Class Insecta
complete metamorphosis
egg –> larva –> pupa –> adult
(resting)
Phylum Echinodermata subgroups
- starfish/brittle stars
- predators
- crown of thorns - resp. arrest
- Sea lilies
- Sea urchin
- Sea cucumber
Phylum Mollusca have. . .
visceral mass
mantle
head
foot
birds importance to humans
food
hunting
controlling insect/rodent population
pets
Major characteristics of birds
- lightweight (hollow) bones
- feathers
- endothermic (controls own temperature)
- excellent hearing and vision
- 4 chambered heart
- terrestrial and aerial
- fertilize internally
- amniotic eggs - calcium shell
- standardized common names
Phylum Arthropoda
Class Arachnida
- 4 pairs of legs
- vectors for disease
- ticks/mits
Lym - no antennae
Roti
wheel
poda
foot
ata
group
caudal
tail
Subphylum Cephalochordata
lancelets
Phylum Arthropoda
Class Merostomata
- marine
- living fossil
- exoskeleton
Phylum Rotifera
- microscopic
- short lives
- only produce females
- cilia that create a whirlpool
morph
shape
sect
cut in 3 sections
chilo
up
crust
tough outer layer
Class Agnatha
lampreys and hagfish
Phylum Mollusca
chitons
clams/oysters/mussels
snails/slugs
octopus/squid
Phylum Echinodermata
- starfish
- sea lilies
- sea urchin
- sea cucumbers
Phylum Platyhelminthes
Planaria
Flukes
Tapeworms
Phylum Chordata
Subphylum Vertebrata
Class osteichthyes
- internal skeleton bones*
- ectothermic (temperature is dependent on environment)*
- fusiform
- paired fins
- scales
- gills*
- operculum*
- swim bladder*
- 2 chamber heart
- aquatic
- unisexual
- external fertilization
- oviparous
Phylum Chordata
Subphylum Vertebrata
Class Chondrichthyes
- cartilage skeleton*
- living fossils
- gills, no ribs
- oviparous or viviparous
- ectothermic
- liver oil for buoyancy
- can’t stop swimming
- aquatic - marine
- poor eye sight
- internal fertilization
- 2 chamber heart
- scales
- swim continuously
Sharks/Rays
Phylum Chordata
Subphylum Vertebrata
Class amphibia
- ectothermic*
- no scales
- 3 chamber heart*
- smooth/moist skin - no scale
- gills/lungs/ skin for respiration*
- aquatic and terrestrial
- oviparous in water*
- metamorphosis*
- internal/external fertilization*
Frogs
Salamanders
Class Crustacea
Crabs
Lobsters
Shrimp
etc
Class arachnida
ticks/mites
spiders
scorpions
daddy long legs