Lab Practical 2 Cont.

33 terms by BZ111

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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

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