in the beginning
organ systems
form and function
Organisms
Grab Bag
100
animals that are more complex cnidarians exhibit these characteristics
What is bilateral symmetry and mesoderm layer
100
How sponges and cnidarians "breathe"
What is osmosis and diffusion
100
facilitates movement of sperm to female in squid
What is hectocotylus arm
100
Wheeled animals
What are rotifers
100
unique mouth part to the squid and octopus
What is the beak
200
The ectoderm
What is the germ layer that gives rise to the outside covering and nervous system
200
the movement created by release of water from the exhalant siphon
What is jet propulsion
200
Planaria two way gut starts here
What is the pharynx
200
stomach foots, head foots belong to this phylum
What are the Mollusca
200
parasitic segmented worms
What are leeches
300
Sponges and Cnidarians do note have this
What is mesoderm
300
in the nematodes, their body cavity is different
What is pseudocolomate
300
the unique emergent characteristic of mollusca that secretes calcium carbonate
What is the mantle
300
able to regenerate from pluripotent cells any portion of their body
What are platyhelminthes - planaria
300
earthworms and planaria exhibit this, as well as mollusks
What is cephalization
400
the opening that occurs 1st after gastrulation in most inverterbrates
What is the protostome
400
a tube in a tube design
What is the digestive system
400
in planaria it is the organ that can sense light, gravity, and many other sensory input
What are the eyespots
400
hookworms, bloodworms, and parasitic pseudocoelomates
What are nematodes
400
organisms that have feeding strategy similar to sponges
What are bivalves (filter feeding)
500
the type of cell that can give rise to many types of other cells, but not all
What is pluripotent
500
unique "tongue" to the molluscs,used for grinding food
What is a radula
500
the reason organs do not move around in squid and earthworms
What is coelom tissue, septa
500
have a ventral nerve cord, 5 hearts and true vascular system
What is annelida, segmented worms
500
the shells, etc that all molluscs have unique to their phylum are made of this
What is nacra, calcium carbonate
M
e
n
u