Typical questions that you should be able to answer about the images on this page:

1) Which of the major animal phyla reviewed in lab does this specimen belong to?

2) What is its common name?

3) What special structures does it have that are adapted to its environment and lifestyle?

4) Is this a coelomate, pseudocoelomate or an acoelomate?

5) Where is the mouth? Where is the excretory pore?

6) Male, female or hemaphrodite?

7) Locate the following structures in the lower image (cross section) : intestine, bladder,testis.

Macro whole mount scale : _________ 1mm

__________________________________________ 1mm