Body Parts
What body part is where they keep their organs.
Head
Name an example of class Cephalopoda.
Octopus/squids
Name an example of a Bivalve.
Clams, Oysters and Mussel
Name an example of a Gastropod.
Snails and Slugs.
What do they have instead of a spine.
Exoskeleton
What do they use their feet for?
Movement, food and attachments.
What does Bivalve mean?
Two shells.
What does Gastropod mean.
Stomach-footed
What type of symmetry do they have
Bilateral
What does Cephalopoda mean?
"head-footed"
True or False
Bivalves do not have a head.
True
What closes around their head when they go into their shell?
A lid like structure called an operculum.
What body part is what Cnidarians use to make shells.
Mantle
How do Cephalopods move?
Jet propulsion
What attaches the two shells?
A special muscle.
Why do Gastropods have a hard, ridged radula.
To scrape food from rocks.
Name all the body parts.
Head, foot, mantle
True or False
Cephalopods have well developed eyes.
True, giant squid has the biggest.
How do they eat.
They have special tubes to filter food.
What is on their head?
A sensory tentacle.