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Porifera-Bob
Cneat Cnidarians
Dorsoventrally Compressed Helminths
Finding Nematodes
Which part of the body?
100
This is how many organs a sponge has.
What is zero?
100
Name at least two different kinds of Cnidarians
What are jellyfish, hydra, corals, sea anemones?
100
This is the scientific name of the flatworm phylum.
What is Platyhelminthes?
100
This is where nematodes can be found.
What is everywhere?
100
The word for the back of the body on an animal, it's where a shark's most recognized fin is found.
What is dorsal?
200
This is the type of symmetry found in sponges.
What is no symmetry?
200
This type of Cnidarian is tiny but has built structures big enough to see from space.
What are corals?
200
This is the type of flatworm that can be a parasite in the intestines of people.
What is a tapeworm?
200
This is the common name for Nematodes.
What are roundworms?
200
Toward the head.
What is anterior?
300
This is how sponges get food.
What is filter feeding?
300
This is how many openings Cnidarians have.
What is one?
300
This is how many germ layers flatworms have.
What is three?
300
This is the number of openings in the simple digestive system of nematodes.
What is two?
300
Away from the midline.
What is lateral?
400
Sponges are ___________, meaning they do not move.
What is sessile?
400
This is the name of the stinging cells found in Cnidarians.
What are nematocysts?
400
This is the name of a body cavity which allows organs to move and grow independently of other body tissues. Flatworms do NOT have this.
What is a coelom?
400
This is the name for the false body cavity found in nematodes.
What is a pseudocoelom?
400
My hands are (proximal/distal) to my shoulders.
What is distal?
500
This is the term for "collar cell" or the cells that have flagella and that make water move through the sponge.
What is a choanocyte?
500
Most of the animal kingdom have three of these, but sponges have only one, and Cnidarians have only two.
What are germ layers?
500
These are cells that get rid of excess water in flatworms.
What are flame cells?
500
This is the name for the tendency in animals to concentrate sensory and other organs in a head region.
What is cephalization?
500
When a body part is "above" another part, it is said to be _____________.
What is superior?