Invert Exam 3

Front 1

Anabiosis

Back 1

A state of dormancy involving reduced metabolic activity during unfavorable environmental conditions

Front 2

Cryptobiosis

Back 2

Extreme state of anabiosis when all external signs of metabolic activity are absent

Front 3

Anhydrobiosis

Back 3

When body metabolism is undetectable

Front 4

Cyclomorphosis

Back 4

Two distinct morphologies alternate

Front 5

Oral stylet

Back 5

Used to pierce cell walls

Front 6

Oral papillae

Back 6

Resembles a small leg behind mouth

Front 7

Slime glands

Back 7

Modified nephridia, open at ends of oral papillae to discharge adhesive

Front 8

Hemocoel

Back 8

Blood chamber where internal organs can be bathed in body fluids

Front 9

Ecdysis

Back 9

Hormone-mediated form of molting

Front 10

Tagmosis

Back 10

Regional specialization to produce segment groups specialized for different functions

Front 11

Tagmata

Back 11

Specialized body regions (head, thorax, abdomen) of Arthropoda

Front 12

Cuticle

Back 12

Secreted by underlying epidermis

Front 13

Biramous limbs

Back 13

Appendages with large exites, such as gills or paddles

Front 14

Molting

Back 14

Shedding of exoskeleton

Front 15

Ecdysone

Back 15

Molting regulatory hormone

Front 16

Intermolts

Back 16

Stages in between molts (when tissue grows in Arthropoda)

Front 17

Exuvium

Back 17

A cast-off intact exoskeleton

Front 18

Malphigian tubules

Back 18

Excretory structures formed from mid or hindguts of insects and more

Front 19

Repugnatorial glands

Back 19

Produce noxious substances to deter predators

Front 20

Hemolymph

Back 20

Arthropod blood

Front 21

Book lungs

Back 21

Sacciform pickets with thin walls called lamellae

Front 22

Tracheae

Back 22

Inwardly directed branching tubules

Front 23

Spiracles

Back 23

Pores in tracheae

Front 24

Pseudotracheae

Back 24

Short branching tubes that bring air close to the blood filled spaces in appendages

Front 25

Cerebral ganglia

Back 25

Arthropoda brain

Front 26

Compound eyes

Back 26

Comprised of photoreceptive units

Front 27

Ommatidia

Back 27

Photoreceptive units

Front 28

Telson

Back 28

Last segment in abdomen

Front 29

Ephippium

Back 29

Portion of shed carapace acting as an egg case

Front 30

Carapace

Back 30

Head shield

Front 31

Cephalothorax

Back 31

Carapace fused with a thoracic segment

Front 32

Antennules

Back 32

First antennae

Front 33

Antennae

Back 33

2nd antennae

Front 34

Mandibles

Back 34

Lower jaw thing

Front 35

Maxillae

Back 35

2nd maxillae

Front 36

Maxillipeds

Back 36

Appendages of fused segments forming mouthparts

Front 37

Pleon

Back 37

Abdomen

Front 38

Uropods

Back 38

Form a distinct tail fan in malacostracans

Front 39

Nauplius

Back 39

Crustacean larval stage

Front 40

Cirri

Back 40

Slender hairlike filament

Front 41

Pterothorax

Back 41

Mesothorax and metathorax united to form this rigid structure

Front 42

Imaginal discs

Back 42

Clusters of early embryonic cells

Front 43

Wing veins

Back 43

Contain circulating hemolymph and open into the body

Front 44

Tympanic organs

Back 44

Develop from fusion of parts of a trachea and body wall

Front 45

Imagos

Back 45

Reproductively mature insects

Front 46

Ovipositor

Back 46

Cuticular extensions around the gonopore

Front 47

Ametabolous

Back 47

Direct development

Front 48

Hemometabolous

Back 48

No pupal stage in development

Front 49

Homometabolous

Back 49

Indirect development

Front 50

Nymphs

Back 50

Terrestrial juvenials

Front 51

Naiads

Back 51

Aquatic juveniles

Front 52

Pupae

Back 52

Pupal stage

Front 53

Cocoon

Back 53

Protective

Front 54

Prosoma

Back 54

Fused head and thorax

Front 55

Opisthosoma

Back 55

Posterior part of body

Front 56

Chelicara

Back 56

Modified appendage at front of body - pinchers

Front 57

Pedipalps

Back 57

2nd pair of appendage modified into pinchers

Front 58

Silk glands

Back 58

Silk glands

Front 59

Spinnerets

Back 59

Organs through which silk is produced