Anthropoda

Question 1

what does arthro mean ?

Answer 1

jointed

Question 2

what does poda mean ?

Answer 2

foot or appendage

Question 3

what is the exoskeleton of arthropods made up of ?

Answer 3

Chitin

Question 4

what phylums exhibit segmentation ?

Answer 4

Annelida , Arthropoda , and Chordata

Question 5

what symmetry do echinoderm adults generally exhibit ?

Answer 5

as adults they exhibit radial symmetry

Question 6

what are the members of crustaceans ?

Answer 6

Lobsters , crabs , shrimp , isopods , barnacles

Question 7

what are the members of Chelicerates ?

Answer 7

spiders , mites , ticks , scorpions , daddy long legs , and horseshoe crabs

Question 8

what are the members of insects ?

Answer 8

beetles , bees , flies , fleas , grasshoppers , and butterflies

Question 9

if impregnated with calcium carbonate it can be hard as a crab shell

Answer 9

Chitin

Question 10

chelicerae

Answer 10

arthropods with the appendages of their most anterior segment modified into feeding structures called …

Question 11

what are pedipalps ?

Answer 11

seconds pair of appendages modified for capturing prey , sensing the environment , or copulating

Question 12

what does the cephalothorax consist of ?

Answer 12

a fused head and thoracic segments

Question 13

how many eyes do most spiders have ?

Answer 13

8

Question 14

what does the abdomen consist of ?

Answer 14

the most posterior body region

Question 15

Biramous

Answer 15

double-branched appendages; each branch consists of a series of segments attached end-to-end

ex: crayfish maxilliped
(fig. 39.7)

Question 16

Uniramous

Answer 16

limb comprises a single series of segments attached end-to-end

ex: insect appendage
(fig. 39.7)

Question 17

what structures are located just under the carapace and attached to each leg of crayfish ?

Answer 17

gills

Question 18

how can you tell when a crayfish is male or female ?

Answer 18

the swimmerets of female is long and feathered

Question 19

Are millipedes/centipedes identified as carnivores/herbivores ?

Answer 19

millipedes are herbivores

centipedes are carnivores

Question 20

How many legs are on each apparent segment of a millipede ?

Answer 20

2

Question 21

what are hexapods ?

Answer 21

six-legged arthropods

Question 22

how many ocelli does a grasshopper have ?

Answer 22

3

Question 23

Does a grass hopper have a head , thorax , and abdomen ?

Answer 23

yes

Question 24

describe and list the functions of the forewing/hindwing

Answer 24

forewing is leathery and protects the hindwing ; the hindwing is membranous and is used for flying