Exam 1 Flashcards
In the Subkingdom parazoa, what phylum does sponges belong in?
Proifera
Some sponges have a soft protein typed material called
Spongin
What specialized cell brings in water
choanocytes or Collarcells
What phylum refers to animals with stingers(cnidocytes) and has radial symmetry
Cnidaria
What class does the hydra belong in
Hydrozoa
Stationary form of a cnidarian
Polyp
Moving form of a cnidarian
Medusa
What are two examples of hydrozoans
Obelia & Portugese Man of War
What class does the jellyfish(Medusa) belong in
Scyphozoa
What are the two examples that belong in the Class: Anthozoa
Coral (Polyp) & Sea Anemones (Polyps)
What class does the Boxjelly’s belong in
Cubozoa
What phylum does the flat worm belong in
Platyhelminthes
What class does the Plenarian belong in
Turbellaria
What class do flukes belong in?
Trematoda
Hatch from sewage and go into snails, drill out of the snail, then drill into a fish, fish is caught by humans and is eaten(Uncooked), Gallbladder is the target, can live for 15 years or more, can clog your bile ducts in mass numbers.
Human Liver Fluke
Similar to human fluke life cycle (Besides the fish), drill out of snails and into water, then through the human skin, go to the pelvic region on the human body, cause blockage within veins and arteries.
Blood Flukes
What class do tapeworms belong in?
Cestoda
cows eat eggs, circulate to the muscles and waits for the cow to be eaten, hooks onto the human intestines, don’t have mouths/ Absorb what human eats, gains several segments within the body, can fertilize its own eggs.
Beef Tape worm
Basically the same thing except with pork meat. Can end up in the brain of humans (Can cause childhood epilepsy)
Pork Tape Worm
First segment of a tape worm is the ______, _______ are the following segments (mainly for reproduction)
scolets, proglottids
What phylum do sea walnuts belong in
Ctenophora
What phylum do roadafers belong in
Rotifera