There are two basic cnidarian body shapes: a ___ form, which is attached to a surface; and an upside-down free-floating form called a ____
polyp and medusa
Animals with two layers in their embryonic development are called
Diploblastic
Stinging capsule that present in the Coelenterates/Cnidarians is called by
Nematocyst
The head of a tapeworm also called by?
Scolex
In planaria, there is a organ that have function to differentiate light and dark conditions is called
Ocelli
A flagellated cell to create a flow of water and to capture food items as they pass in porifera
Choanocytes
Mention the body cavity and tissue layer in planaria
Triploblastic aceolomata
The nerves are connecting the cords from the side of the head. Due to their cylindrical body their nervous system is also known as
ladder-like nervous system
Section of tiny teeth that scrape food off of a surface in gastropoda is called by
Radula
part of the epithelium that helps maintain the shape and structure of the sponge is called
Pinacocyte
Water enters the spongocoel through hundreds of tiny pores (ostia) and exits through the larger opening called
Osculum
Sponges have multiple pores called_____ on their bodies that allow water to enter the sponge
ostium
A free-swimming ciliated first larva of a trematode life cycle that can be infect a snail called?
miracidium
A substance produced by some molluscs as an inner shell layer; it is also the material of which pearls are composed called?
Nacre
A segment of a tapeworm containing both male and female reproductive organs in cestoda (tapeworm) is called by?
proglotid
In a polychaeta worm each of a number of paired muscular bristle-bearing used in locomotion, sensation, or respiration called
Parapodia
The term to stated about an organism that have foot around the head or means "head foot." is
Cephalopoda
An asexually reproduction, which are capable of developing into a new organism, which are formed by sponges to survive in unfavourable conditions, called
Gemmule