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33 terms

Lab Practical 2 Cont.

STUDY
PLAY
Phylum clams and oysters
molluska
Which class of mollusks have a closed circulatory system?
Cephalopoda
Class of Chitins?
polyplacophora
Class of snails and slugs?
gastropoda
Class of clams, mussels, and scallops?
bivalvia
which class of mussels don't have a radula?
bivalvia
Class of squids, octopi, cuttle fish, and nautilus
cephalopoda
in the clam, the hinge represents the ____ side
dorsal
in the clam, the edge that opens represents the ____ side
ventral
the umbo is always on the ______ side of the clam
anterior
the incurrent and excurrent siphons are on the _____ end
posterior
In the dissection, we cut through two _____ muscles to open the clam.
adductor
squid have ______ arms and 2 tentacles
eight
Arthropods develop as protosomes, but ins most cases the coelom is greatly reduced and the main body cavity fills with _____.
hemocoel.
arthropod bloood
hemolymph
arthropod nervous system
ventral nerve cord, ganglia
arthropod respiratory system
gills, tracheae
in arthropods, egg hatches into a nymph which resembles a smaller version of the adult.
incomplete metamorphosis
Insect goes through 3 stages of development, larva, pupa, and adult.
complete metamorphosis, holometabolous
3 distinct arthropod body segments
head thorax abdomen
Subphylum extinct arthropods trilobites
Trilobita
subphylum that includes crustaceans like crayfish and daphnia
Crustacea
middle tail thingie, used for propulsion
telson
side tail thingies used for steering
uropods
arthropod excretion gland
malpighian tubules
Subphylum including Class insecta
Hexopoda
what is the class of insects including grasshopper?
Insecta
wasps, ants, bees order
Hymenoptera
flies order
Diptera
butterflies and moths order
Lepidoptera
bettles order
coleoptera
horseshoe crabs and spiders subphylum
chelicerata
subphylum including class chilopoda and diplopoda
myriapoda