Arthropods

What type of circulatory system do arthropods have?

• open

• closed

The exoskeleton of an arthropod is made of which of the following?

• chitin

• dentin

• protin

• chlorotin

Since the exoskeleton limits the growth of arthropods, they have to shed their exoskeletons and form a new one. This is called ____.

• defecating

• molting

• morphing

• excreting

The term 'arthropod' literally means

• bent leg

• jointed foot

• bent foot

• jointed skeleton

What is an exoskeleton?

• A hard exterior shell

• Thick fur

• A skeleton's Ex

• The bone underneath your chin

Which three characteristics do arthropods have

• Fur, Eyes, and Paws

• Jointed segments, an exoskeleton, and open circulatory system

• Claws, Leathery Skin, and Gills

• Eat, Breath, and Sleep

Which class of arthropods are mainly aquatic?

• Crustacea

• Insecta

• Diplopoda

• Chilopoda

What are eyes composed of many light detectors called?

• bristle

• simple eye

• brain

• compound eye

The head and thorax of a spider are called the

• mandible

• antenna

• chelicerae

• cephalothorax

Which of these arthropods has a cephalothorax, an abdomen, and claw-like mouthparts

• centipedes and millipedes

• crustaceans

• arachnids

• insects