Characterisitcs
Body Plan
Class Gastropoda
Class Bivalvia
Class Cephelopada
100
How many classes are in the Phylum Molluska?
Seven Classes!
100
True or false? Viceral Mass contains heart and organs?
True
100
Is a hemolymph a fluid or solid?
Fluid
100
How many halves are the shells divided into?
Two
100
Where do tentacles extend from?
The head
200
Are all Mollusks Coelmates, Pseudocoelmates, or Acoelomates?
Coelmates
200
What is the Mantle?
What is Layer of Epidermis covering Viceral Mass
200
What are hemocoel
Fluid filled spaces in tissues
200
What does a hinge do?
Connects the shell
200
Are the arms like tweezers or suction cups?
Suction Cups
300
Are Mollusks Protostomes or Deuterostomes?
Protostomes
300
What are gills?
The paired resperatory organs
300
In Torsion does the Vesceral Mass alternate 180 degrees?
Yes!!
300
Are Adductor Muscles connected to inside or outside surfaces?
Inside surfaces
300
Are the beaks similar to penguin or parrot beaks?
Parrot Beaks
400
Do gills extract water?
No, they extract oxygen
400
Does torsion bring the mantle cavity to the back of the animal?
No, to the front
400
When muscles relax, what do the valves do?
They open
500
All of the following are a class except for; Gastropoda, Smileaphoba, Bivalvia, and Cephelopada
SMILEaphoba ;), although it should be a class everyone takes :)
500
The mantle cavity is a space between the ____ and _____?
Mantle, Visceral Mass
500
Are Hemolyphs in circulatory systems or digestive systems?
Circulatory
500
How do they feed?
Extend their muscles into the sand
500
What do beaks help with?
Eating prey
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