Bio II- Arthropods

structure of excretion in arthropods

which of the body segments is the middle in which the legs and wings are attached?

crustaceans only have two boy segments. head and thorax are fused together to form what?

Which of the body segments is posterior bears additional legs digestion and reproductive organs

group of arachnids that are parasitic and spread disease

The arachnid's mouthparts

All crustaceans have how many pairs of antennae?

structure that creates a spider's web

saclike pockets that increase surface area for gas exchange

second pair of appendages on an arachnid that senses environment and holds prey

The flat membrane used for hearing in arthropods

openings to the outside that connect to the tracheal tubes and book lungs

group of arachnids that can be fused into one body segment

chemicals that are secreted by many animal species to influence other members

system of branching tubes that carry oxygen through terrestrial arthropods

How many pairs of jointed appendages do arachnids have?

respiratory structure in most aquatic arthropods

pair of appendages adapted for biting and chewing

Arthropods have paired structures that extend out from their bodies. what are these?

group of arachnids that are carnivores and generally nocturnal

What type of development do arthropods have? which opening develops first?

What type of symmetry do arthropods have?

The first pair of appendages on a crustacean that forms large claws

appendages used for reproduction and swimming

What is the exoskeleton made out of?

Which of the body segments is the anterior with the mouth parts, eyes, and atennae?

How do arthropods reproduce?