Simple Invertebrates Flashcards
An organism with paralyzing tentacles and radial symmetry
Jellyfish
Also known as Flatworms, they are a type of Acoelomate
Platyhelminthes
Also known as Roundworms, they are a type of Pseudocelomate
Nematoda
A kind of parasitic worm, their eggs are sometimes ingested by humans where the eggs hatch in the small intestine. Later they exit to lay more eggs to try to start the cycle over again.
Pinworms
A kind of parasitic worm,
Tapeworms
An organism with a body cavity called a Coelom, a complete lining called peritoneum derived from mesoderm
Coelomate
An organism without the body cavity Coelom
Acoelomate
A kind of parasitic worm, their eggs are sometimes ingested by humans where the eggs hatch in the small intestine. Later they exit to lay more eggs to try to start the cycle over again
Pinworms
A kind of parasitic worm, they are common and can cause people to experience weightless and less vitamins
Tapeworms
This kind of organism has been found to filter up to 25 gallons of ocean water a day per organism
Bivalves
This type of organism can be found with or without a shell. They are known for their spiral shells
Gastropods
An explosive cell containing one giant secretory organelle known as a cnida
Cnidocyte
An organism without the body cavity Coelom
Acoelomate
1 of 3 protective germ layers for an embryo, this is the innermost layer
Endoderm
Female reproductive part
Ovary
