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Chapter 28 Arthropods and Echinoderms
28.1-28.3
52
Biology
9th Grade
02/11/2010

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Term
Phylum Arthropoda-
Definition
jointed legs (appendages)
Term
exoskeleton of chitin, molt to grow-
Definition
Phylum Arthropoda
Term
Phylum Arthropoda segmented bodies consist of-
Definition
head, thorax, and abdomen OR cephalothorax and abdomen
Term
Phylum Arthropoda feeding-
Definition
herbivore, carnivores, and omnivores
Term
Phylum Arthropoda respiration-
Definition
gills, book lungs, or tracheal tubes
Term
Phylum Arthropoda circulatory-
Definition
open with dorsal heart
Term
Phylum Arthropoda excretion-
Definition
Malpighian tubules (add nitrogenous wastes to feces)
Term
Phylum Arthropoda nervous-
Definition
ventral nerve cord, sense organs, brain
Term
Phylum Arthropoda reproduction-
Definition
most have separate sexes, terrestrial-mostly internal fertilization, aquatic-internal or external fertilization
Term
Subphylum Crustacea-
Definition
shrimp, lobster, crab, crayfish, barnacle, pill bugs
Term
cephalothorax and abdomen-
Definition
Subphylum Crustacea
Term
carapace-
Definition
shield to protect organs (Subphylum Crustacea)
Term
antennae-2pairs-
Definition
Subphylum Crustacea
Term
cheliped-
Definition
large claw (Subphylum Crustacea)
Term
4 pair of walking legs-
Definition
Subphylum Crustacea, Subphylum Chelicerata
Term
gills-
Definition
Subphylum Crustacea
Term
mandible-
Definition
mouth parts for grinding and biting (Subphylum Crustacea)
Term
swimmerets-
Definition
paddle for swimming (Subphylum Crustacea)
Term
compound eyes-
Definition
Subphylum Crustacea
Term
Subphylum Chelicerata body regions-
Definition
cephalothorax and abdomen
Term
chelicerae-
Definition
fangs at mouth to stab and paralyze prey (Subphylum Chelicerata)
Term
pedipalps-
Definition
appendage for grabbing prey (Subphylum Chelicerata)
Term
Class Merostomata-
Definition
horseshoe crab (not a crab)
Term
oldest living anthropod-
Definition
horseshoe crab (Class Merostomata)
Term
Class Arachnida-
Definition
spiders, mites and ticks, scorpians
Term
6 or 8 eyes-
Definition
Class Arachnida (spiders)
Term
spinneret-
Definition
used in web and cocoon making (2-6 silk glands) (Class Arachnida) (spiders)
Term
2 poisonous spiders in North America-
Definition
black widow and brown recluse
Term
one body region-
Definition
mites and ticks (Class Arachnida)
Term
pedipalps digs into host's tissue to suck fluids-
Definition
mites and ticks (Class Arachnida)
Term
pedipalps enlarged into claws, poisonous barb-
Definition
scorpion (Class Arachnida)
Term
Subphylum Uniramia-
Definition
Class Chilopoda, Class Diplopoda
Term
Class Chilopoda-
Definition
centipedes
Term
1 pair of legs per segment-
Definition
Class Chilopoda (centipedes)
Term
Class Chilopoda (centipedes) mouthpart includes-
Definition
venomous claws
Term
Class Chilopoda (centipedes) eat-
Definition
meat (carnivores)
Term
Class Diplopoda-
Definition
millipede
Term
2 pairs of legs per segment-
Definition
Class Diplopoda (millipede)
Term
stink gland-
Definition
Class Diplopoda (millipede)
Term
Class Diplopoda (millipedes) eat-
Definition
plants (herbivores)
Term
Class Insecta-
Definition
all insects
Term
Class Insecta body regions-
Definition
head, thorax, and abdomen
Term
Class Insecta nervous system-
Definition
compound eyes (great for detecting motion), chemical receptors for taste and smell, well-developed ears (tympanum), sensory hairs, one pair of antennae
Term
Class Insecta feeding-
Definition
different modifications for types of feeding
Term
Class Insecta movement and flight-
Definition
3 pairs of legs and 0-2 pairs of wings
Term
Class Insecta metamorphosis-
Definition
(changes in body structure) complete metamorphosis, incomplete metamorphosis
Term
complete metamorphosis-
Definition
eggs, larva, pupa, adult (butterfly)
Term
incomplete metamorphosis-
Definition
egg, nymph, adult (cockroach)
Term
Class Insecta communication-
Definition
pheromones-chemical signals (used for finding mates, food, home)
Term
Class Insecta societies-
Definition
a group of the same species working together to benefit the whole group-ants, bees, termites, etc.
Term
Class Insecta communication-
Definition
pheromones-chemical signals (used for finding mates, food, home)
Term
Class Insecta societies-
Definition
a group of the same species working together to benefit the whole group-ants, bees, termites, etc.
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