chapter 38 final

Question 1

set of fused segments

Answer 1

tagma

Question 2

feeler

Answer 2

antenna

Question 3

synthesizes the exoskeleton

Answer 3

epidermis

Question 4

pincerlike mouthpart

Answer 4

chelicera

Question 5

necessary for growth

Answer 5

molting

Question 6

legs and antennae

Answer 6

appendages

Question 7

web weaving organ

Answer 7

spinneret

Question 8

two leg pairs per segment

Answer 8

millipede

Question 9

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

Answer 9

the inner layer

Question 10

during its lifetime, a typical arthropod will molt

Answer 10

many times

Question 11

all arthropods have

Answer 11

a true coelom and an exoskelton

Question 12

one difference between trilobites and crustaceans is the

Answer 12

fact that trilobites are extinct

Question 13

a protective feature of the crustacean exoskeleton is the

Answer 13

presence of calcium carbonate

Question 14

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

Answer 14

millipede

Question 15

food handling appendages of a typical arachnid include

Answer 15

chelicerae and pedipalps

Question 16

one of the differences between spiders and crustaceans is the

Answer 16

presence of book lungs in spiders

Question 17

myriapods include

Answer 17

centipedes