Chapter Twelve Flashcards
Kingdom Animalia
The kingdom of multicellular, heterotrophic eukaryotes without cell walls
Phylum Porifera
A phylum of Kingdom Animalia of pore-bearing animals (sponges)
Sessile
Attached by the base to one spot
Regeneration
The process of regrowing a missing body part
Phylum Cnidaria
A phylum of Kingdom Animalia of bag-like body animals with tentacles and two tissue layers (jellyfish)
Tentacle
A long soft appendage, sometimes with suction cups or stinging cells (nematocysts)
Radial Symmetry
A phylum of Kingdom Animalia of flat worms
Dorsal
Top or back
Ventral
Underside or bottom
Bilateral Symmetry
A shape which may be cut into two similar parts
Phylum Nematoda
A phylum of Kingdom Animalia of round worms
Phylum Annelida
A phylum of Kingdom Animalia of segmented worms
Anterior
Front end
Posterior
Rear end
Phylum Mollusca
A phylum of Kingdom Animalia of soft-bodied animals with a muscular foot, and most with a hard shell (mollusks)