Mantle
Gastrovascular Cavity
Epidermis
Visceral mass
Periostracum
Postnephridia
Mesonephridia
Metanephridia
Protonephridia
Notanephridia
Spicule
Odontophore
Radula Muscles
Pen
Collumella
Mantle
Gastrovascular cavity
Epidermis
Viscedral mass
Periostracum
Planula
Actinotroph
Veliger
Trochophore
Glochidium
Mantle layer, prismatic layer, periostracum
Prismatic layer, periostracum, mantle layer
Periostracum, prismatic layer, nacreous layer
Nacreous layer, periostracum, mantle layer
Periostracum, nacreous layer, prismatic layer
Buccal cavity
Mouth
Radula
Odontophore
Gilles
Head and foot
Head and mantle
Mantle cavity and foot
Head-foot and mantle
Head-foot and visceral mass
Gills
Mantle
Ctendia
Lung
Visceral mass
Fins
Tentacles
Arms
Siphon
Scaphopoda
Gastropoda
Bivalvia
Cephalopoda
Mollusca
Surface
Mantle
Viscera
Tentacles
Shell
Osmoradia
Osphradia
Operculum
Olid
Oocap
A coil
A whorl
Sinistral
Dextral
Ambidextral
Head
Foot
Mantle
Visceral mass
Gills
Sea slugs and hares
Limpets and conch
Snails and slugs
Albalones
Nudibranchs
Scaphopoda
Gastropoda
Bivalvia
Cephalopoda
Mollusca
Between the mantle and the shell
All of the area enclosed by the two shells and exposed when you open the shell
The area around the heart
The cavities inside the siphons
The space inside the small tubules that form the gills
Incurrent siphon, suprabranchial chamber, gills, excurrent siphon
Incurrent siphon, gills, suprabranchial chamber, excurrent siphon
Incurrent siphon, gills, excurrent siphon
Incurrent siphon, mantle, gills, excurrent siphon
Incurrent siphon, gills, mantle, excurrent siphon
Scaphopoda
Gastropoda
Bivalvia
Cephalopoda
Mollusca
Siphuncle
Radula
Excurrent siphon
Funnel
Blow hole
Giant squid
Cuttlefish
Nautilus
Ammonoid
Octopus
Oxygen for respiration
Jet power for rapid locomotion
A means of carrying wastes and gametes out of the body
Only a and c are true
All of the above are true
Trochophore larvae
Glochidial parasites
Helpless sessile larvae that must metamorphose into adult forms
Juvenile that resemble small adults
There is much variation and all of the above occur among the group
Progressive
Peristaltic
Hydrostatic
Regressive
Coelomic
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