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FCSDBio Ch 37-39

Ch 37-39 Vocaulary

QuestionAnswer
mantle secretes the shell of a mollusk
intestine absorbs nutrients in earthworm
nephrida in mollusk and earthworms, soluble wastes like ammonia are removed from the blood by
annelida phylum of segmented worms
dorsal blood-vessel carries blood to aortic arches from posterior of worm, on top
pharnyx mouth-_____________ - esophagus, muscular
visceral mass gills of a clam are located here
esophagus food in earthworm leaves the pharnyx and enters the
ovaries produces cells with a monoploid number of chromesomes
externally where the larvae of earthworm develops
gizzard grinds food
ventral nerve cord found on the lower region of earthworm, helps sense touch
crop stores food in earthworm
mollusk phylum of clams, snails
gills respiration in clams
setae help in locomotion in earthworm, along with muscles
abdomen part of crayfish that contains swimmerets
chitin exoskeloton is made of
arthopodda phylum of joint-legged invertebrates
green glands removes waste in crayfish
crustacea class of crayfish, lobsters
swimmerets holds eggs in females, mating in males, swimming
mite parasitic arachnid
centipede chilopod with one one pair of legs per segment and poison claws
chelipeds lobsters and crabs attack potential enemies with
sinuses spaces in tissue of spiders and crayfish in which blood moves
exoskeleton made of chintin
cephalothorax contains 4 pairs of walking legs and most organs are inside this body region
dorsal nerve cord nervous system of crayfish does not include
antennules tiny sense organs off the rostrum, helps maintain balence
walking legs locomotion in crayfish, attached to the gills
millipede class diplopoda, 2pr of legs per segment
mandibles crush and chew
gills organ of respiration
uropod flippers, help to swim backwards
rostrum pointed beak to which antennules and antennae are attached
telson mid region of the tail
chiliopod class of centipedes
arachnida class of spiders
antennuae long, sense organs for touch, taste and smell
Created by: fcsdklw
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