Body
Level of symmetry of most mollusks
What is bilateral symmetry?
The name of bivalves larva
What is a trochophore
Which mollusk class does not have a radula?
What are Bivalves?
Part on the bivalve that holds the two shells together
What is the hinge? or umbo
A gastropod with no shell
What is a slug?
Funnels that allows water to enter into the bivalve and exit
What are siphons?
The formation of a brain and head
What is cephalization?
Class with simple eyes, on the end of tentacles
Gastropods
The digestive system of mollusks
What is a complete digestive system?
The cephalopod that still has its shell
What is the nautilus?
The exchange of gases puts gills in this body system
What is respiratory?
Structure that covers the visceral mass and secretes the shell
What is a mantle?
Group of mollusks with closed circulation and no trochophore larva
What are cephalopods?
Structures that direct food into the mouth/ digestive tract
What are palps
body- octopi 8 tentacles/squid 8 tentacles and 2 arms
squids swim in open water, octopi crawl
squid external reproduction/ octopi use internal reproduction
Most mollusks, including clams, have a _________ circulatory system.
Tongue like organ covered in teeth used for feeding
What is a radula?
Mollusk class that is a filter feeder
Bivalve
Jet propulsion
Cells that allows cephalopods to change color for camouflage
What are Chromatophores
Name 3 body part body makeup special to mollusks
Head-foot
Visceral mass
mantle
3 classes of mollusks covered in class
Bivalves
Gastropods
Cephalopods
Mollusk with most complex nervous system
Clams belong to the
Kingdom _______
Phylum ________
Class________
Kingdom animalia
phylum mollusca
Class Bivalvia
Hole in the shell that gastropod lives in
Aperture