ZO.3.2 - Cnidarians (check for understanding)

What does Cnidaria mean?

• pore bearing

• nettle animal

• coral reef

Identify the medusa

• 
• 

Identify the polyp

• 
• 

Anthrozoans include which type of organisms

• hydras

• jellyfish

• sea anemones

• sponges

What is the middle layer of a cnidarian called?

• Mesoderm

• Mesoglea

• Mesohyl

• Menthol

Which of the following parts does NOT aid in feeding for a Cnidarian?

• cnidocyte

• tentacle

• gastrovascular cavity

• basal disk

How do Cnidarians move?

• contracting epithelial muscle cells

• undulating their tentacles

• pumping water through their bells

• filling their gastrovascular cavity with air