chapter 38 final Flashcards Preview

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Flashcards in chapter 38 final Deck (17):
1

set of fused segments

tagma

2

feeler

antenna

3

synthesizes the exoskeleton

epidermis

4

pincerlike mouthpart

chelicera

5

necessary for growth

molting

6

legs and antennae

appendages

7

web weaving organ

spinneret

8

two leg pairs per segment

millipede

9

muscles that move the segments of arthropods are attached to which layer of the exoskeleton

the inner layer

10

during its lifetime, a typical arthropod will molt

many times

11

all arthropods have

a true coelom and an exoskelton

12

one difference between trilobites and crustaceans is the

fact that trilobites are extinct

13

a protective feature of the crustacean exoskeleton is the

presence of calcium carbonate

14

of the following , the diet of an isopod is most similar to that of a

millipede

15

food handling appendages of a typical arachnid include

chelicerae and pedipalps

16

one of the differences between spiders and crustaceans is the

presence of book lungs in spiders

17

myriapods include

centipedes