Arthropods

The Phylum Arthropods includes the following animals (choose ALL that apply)

• insect

• sponge

• cnidaira

• arachnid

Insects DO NOT have jointed appendages.

• true

• false

Arthropod exoskeletons are made up of

• amino acids

• cholesterol

• chitin

How many body regions do insects have?

• 1

• 3

• 5

Structures with many, many lenses.

• simple eye

• compound eye

• three-eye

Three body segments, 3 pair of legs, one pair of antennae, and wings.

• insects

• horseshoe crabs

• millipedes/centipedes

• arachnids

Arthropods have the ability to reproduce

• sexually

• asexually

This region of arthropods has the head and thorax region fused.

• head

• thorax

• abdomen

• cephalothorax

Class Insecta will use these to identify certain sounds, smells, and predators/prey:

• antennae

• ears

• nose

• mouth

Determines the gender of the crayfish:

• swimmerettes

• spinnerettes

• thorax