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Zoology:Worms
Worm Notes: Solar System Worm
92
Science
12th Grade
08/26/2014

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Term
Platy
Definition
Flat
Term
Helminthes
Definition
Worms
Term
Are flatworms mainly freshwater or marine?
Definition
Freshwater
Term
What Phylum are flatworms?
Definition
Platyhelminthes
Term
How many species of Platyhelminthes are there?
Definition
15,000
Term
What kind of Symmetry do Flatworms have?
Definition
Bilateral
Term
Do flatworms exhibit cephalization?
Definition
Yes most do
Term
Define Acoelomates
Definition
No coelom meaning no seperation of organs
Term
Are Flatworms Coelomates or Acoelomates?
Definition
Acoelomates
Term
Are Flatworms free-living, parasitic, or both?
Definition
Both free-living and parasitic
Term
How many openings do flatworms have for food and waste?
Definition
One
Term
What do flatworms rely on for respiration, cicrulation, and excretion?
Definition
Osmosis and Diffusion
Term
What do flatworms use Osmosis and Diffusion for?
Definition
Respiration, Circulation, and Excretion
Term
What do flamecells do in Flatworms?
Definition
Remove Waste
Term
Can you give an example of Class Tubellarian worms?
Definition
Planarians
Term
What is the most common type of Tubellerian Class worms?
Definition
Planarians
Term
Are Planarians free-living or parasitic?
Definition
Free-Living
Term
Define Free-living
Definition
Doesn't require a host and is non-parasitic.
Term
Are Planarians freshwater or marine species?
Definition
Freshwater
Term
What do Planarians use for Nervous Systems?
Definition
Ganglion
Term
Give an example of a Class Trematoda Worm
Definition
Fluke
Term
Are Flukes parasitic or free-living?
Definition
Parasitic
Term
What organ do Flukes normally infect in their hosts?
Definition
The Liver
Term
How many hosts are included in the life-cycle of a fluke?
Definition
Two
Term
Flukes normally have what animal as an intermediate host?
Definition
Snail
Term
Are flukes deadly to humans, yes or no?
Definition
Yes they are
Term
Where are flukes found mainly?
Definition
In the tropics with poor sewage.
Term
Give an example of a Class Cestoda worm?
Definition
Tapeworm
Term
Do tapeworms infect mainly vertebrates or invertebrates?
Definition
Vertebrates
Term
Define a Scolex
Definition
The head of a tapeworm which has hooks and suckers to attatch to the host.
Term
Define a Proglottids
Definition
The segments of a tape-worm that each have male and female organs.
Term
How do you get tapeworms?
Definition
Improperly cooked beef with cysts
Term
What phylum are Roundworms in?
Definition
Nematoda
Term
How many Nematoda species are there?
Definition
20,000
Term
Define Pseudo Coelomate
Definition
False Body Cavity
Term
Are Nematoda free-living or parasitic?
Definition
Both
Term
Are Nematoda dieocious or hermaphroditic?
Definition
Diecocious
Term
Define Dieocious
Definition
Seperate Sexes
Term
Do Nematoda have a mouth and anus or just a mouth/anus?
Definition
A seperate mouth and anus.
Term
What type of symmetry do nematoda have?
Definition
Bilateral
Term
How do most functions take place in a nematoda?
Definition
Osmosis and Diffusion
Term
Do nematoda exhibit cephalization?
Definition
Yes
Term
What disease is caused by the Filarian?
Definition
Elephantitis
Term
What disease is called by the trichonella worm?
Definition
Trichinosis
Term
What diseases are caused by Nematoda?
Definition
  • Elephantitis
  • Trichinosis
  • Ascarid
Term
Define Elephantitis
Definition
Mainly asia it is found in mosquitoes and cause the swelling of lymph tissue.
Term
Define Trichinosis
Definition

Is attained by eating undercooked pork and the worm travels through the blood stream.

 

Term
Define Ascarid
Definition
Worm causes malnutririon spreads through unwashed vegetables.
Term
Define Hookworms
Definition

Enter throught the soles of your feet, normally in tropical areas.

They enter your intestines.

Term
Define Phylum Annelida
Definition
Segmented Worms
Term
How many Annelida species are there?
Definition
15,000
Term
Are Annelida asexual or hermaphroditic?
Definition
Most are Hermaphroditic
Term
Are Annelida free-living, parasitic, or both?
Definition
Both free-living and parasitic
Term
Are Annelida Acoelomate or Coelomate?
Definition
Coelomate
Term
Do Annelida have complex organ systems?
Definition
Yes
Term
Give an example of Class Oligochaeta Worms?
Definition
Earthworms
Term
What do Earthworms need to breathe?
Definition
Earthworms require moisture because they breathe through diffusion
Term
How do Earthworms breathe?
Definition
Diffusion through the skin
Term
How do Earthworms move?
Definition
They use Setae
Term
Define Setae
Definition
Bristles on each segment which act as feet
Term
List the parts of the Earthworm Digestive System
Definition
  • Pharynx
  • Esophagus
  • Crop
  • Gizzard
  • Intestine
  • Anus
Term
What type of circulation does an Earthworm have?
Definition
Closed Circulation
Term
Define Closed Circulation
Definition
Blood pumps through vessles
Term
How many hearts does an Earthworm have?
Definition
Five Pairs
Term
How do Earthworms breathe?
Definition
Respiration through the skin
Term
How do Earthworms excrete?
Definition
Nephrida
Term
Define Nephrida
Definition
Tubes in each segment theat removes waste
Term
How do Earthworms store sperm?
Definition
Seminal receptacles
Term
How do Earthworms fertelize eggs?
Definition
With their Clitellum
Term
Define Clitellum
Definition
It secretes mucus, eggs, and sperm when the eggs are ready to fertelize.
Term
What class are leeches included in?
Definition
Hirudinea
Term
Define Leeches
Definition
Exo-Parasitic worms that feed on snails and even other worms
Term
What worms are included in Class Polychaetes?
Definition
All marine worms
Term
Examples of Class Polychaetes Worms
Definition
  • Sand Worms
  • Fire Worms
  • Ocean Worms
Term
Are Flat Worms, Round Worms, or both invertebrates?
Definition
Both
Term
Are Flat Worms, Round Worms, or both members of the phylum Nematoda?
Definition
Round Worms
Term
Are Flat Worms, Round Worms, or both include flukes?
Definition
Flat Worms
Term
Are Flat Worms, Round Worms, or both free-living and parasitic?
Definition
Both
Term
Are Flat Worms, Round Worms, or both have a digestive system with only one opening?
Definition
Flatworms
Term
Are Flat Worms, Round Worms, or both may have asexual reproduction?
Definition
Flatworm
Term
Are Flat Worms, Round Worms, or both eliminate undigested waste through the anus?
Definition
Roundworm
Term
Are Flat Worms, Round Worms, or both includes Ascaris?
Definition
Roundworm
Term
What is the first part of the Annelid Digestive System?
Definition
Mouth
Term
What is the second part of the Annelid Digestive System?
Definition
pharynx
Term
What is the third part of the Annelid Digestive System?
Definition
Esophagus
Term
What is the fourth part of the Annelid Digestive System?
Definition
Crop
Term
What is the fifth part of the Annelid Digestive System?
Definition
Gizzard
Term
What is the sixth part of the Annelid Digestive System?
Definition
Intestines
Term
What is the seventh part of the Annelid Digestive System?
Definition
Anus
Term
How many hearts does the Earthworm have?
Definition
Five pairs
Term
What does the Nephrida look like?
Definition
A weird M, there are three of them.
Term
What does a seminal receptacle look like?
Definition
A weird olive looking thing, trust me
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