Phylum Anthropoda

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Biramous appendages

Back 1

appendages with two distinct branches

Front 2

What taxa have biramous appendages

Back 2

Subphylum Crustacea and its classes

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Book lung

Back 3

respiratory structure in which many thin walled air pockets extend into a blood filled chamber in the abdomen

Front 4

What taxa have book lungs

Back 4

Class Arachnida

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Book gill

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respiratory structure in which many thin blood filled gills are layered like the pages of a book, gas exchange occurs as seawater passes between each pair of gills

Front 6

What taxa have book gills

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Class Merostomata

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Cephalothorax

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a body division in which the head is fused with some or all of the thoracic segments

Front 8

What taxa have a cephalothroax

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Class Arachnida
Subphylum Crusacea

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Chelicerae

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one of a pair of the most anterior head appendages

Front 10

What taxa has chelicerae

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Subphylum Chelicerata

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Compound eye

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detect motion and analyze polarized light they are composed of many tapering units called ommatidia set close together

Front 12

What taxa have compound eyes

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Subphylum Crustacea
Subphylum Hexapoda

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Coxal glands

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modified nephridida that open at the coxa (base) of the first and third walking legs

Front 14

What taxa have coxal glands

Back 14

Class Arachnida

Front 15

Ecdysis

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shedding of outer cuticular layer (molting)

Front 16

What taxa go through ecdysis

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Phylum Anthropoda

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Epicuticle

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the outer part of the cuticle thin composed of serveral layers made of protein and lipids

Front 18

What taxa have epicuticle

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Phylum Anthropoda

Front 19

Exoskeleton

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supporting structure secreted by ectoderm and epidermis, external, not enevloped by living tissue

Front 20

What taxa have an exoskeleton

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Phylum Anthropoda

Front 21

Hemocel

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main body cavity, may subdivided into sinuses through which blood flows

Front 22

What taxa have a hemocel

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Phylum Anthropoda

Front 23

Hemocyanin

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a copper containing protein with an oxygen carrying function present in blood

Front 24

What taxa have hemocyanin

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Phlyum Anthropoda

Front 25

What taxa have jointed appendages

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Phylum Anthropoda

Front 26

Malpighain tubules

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blind tubules opening into the hindgut function as excretory organs

Front 27

What taxa have malpighain tubules

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Subphylum Hexapoda
Class Arachnida
Subphylum Myriapoda

Front 28

Metamerism

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a repeated body unit along the longitudinal axis of an animal

Front 29

Metamorphosis

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sharp change in form during postembryonic development

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What taxa have metamorphosis

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Phylum Anthropoda

Front 31

Oviparity

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reproduction in which eggs are released by the female development of offspring occurs outside the maternal body

Front 32

Ovipostior

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a structure at the posterior end of the abdomen for laying eggs

Front 33

What taxa have ovipostior

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Subphylum Hexapoda

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Pedipalps

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second pair of appendages

Front 35

What taxa have pedipalps

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Class Arachnida

Front 36

What tax has Poison Claws

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Class Chilopoda

Front 37

Proticule

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inner part of the cuticule divided into exocuticle which secreted after molting contain chitin bound with protein flexible lightweight protection

Front 38

saprophagus

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feeding of decaying matter

Front 39

what taxa saprophagus

Back 39

Subphylum Hexapoda

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sensilla

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a small sense organ

Front 41

what taxa have sensilla

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Subphylum Hexapoda

Front 42

silk glands

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where spiders make silk

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what taxa have silk glands

Back 43

Class Arachnida

Front 44

Spiracules

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external opening of a trachea; one of a pair of openings on the head for passage of water

Front 45

What taxa have spiracules

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Class Arachnida
Subphylum Hexapoda

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stylosome

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a funnel or channel like structure

Front 47

tagmata

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compound body section resulting from embryonic fusion of two or more segments

Front 48

what taxa have a tagmata

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Phylum Anthropoda

Front 49

telson

Back 49

projection of the last body segment

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what taxa have telson

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Subphylum Crustacea

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trachea

Back 51

windpipe

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what taxa have a trachea

Back 52

Class Arachnida
Subphylum Hexapoda

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Uropod

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posteriormost appendage

Front 54

what taxa have uropods

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Subphylum Crustacea

Front 55

what taxa have venom claws

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Class Chiplopoda
Class Arachnida

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viviparity

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reproduction in which eggs develop within the female body supplies nutritional aid

Front 57

how many tagmata do Crustaceans have

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2

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what are the tagmatas of crustceans called

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cephalothorax and abdomen

Front 59

which tagmata controls sensory and feeding

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cephalothorax

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mandibles function

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chewing

Front 61

maxillae function

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feeding and respiration

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maxillpeds function

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handle the food

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swimmerets function

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locomotion and reproduction

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uropod function

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swimming

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telson function

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rapid backwards escape swimming

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walking legs function

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movement

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hemimetabolous

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refers to gradual meteamorphosis during development of insents without a pupal stage

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holometabolous

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complete metamorphosis development to larval to pupal to adult stages

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ametabolous

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occurs in wingless insects