Echinoderms

What echinoderm is this?

• sea lily 
• sea urchin 
• sea cucumber 
• sand dollar 

Tags

NGSS.MS-LS4-2

What echinoderm is this? 

• sand dollar
• sea urchin 
• sea star
• brittle star

Tags

NGSS.MS-LS4-2

Echinoderms have an internal skeleton and a system of fluid-filled tubes called a(n)...

• water vascular system
• nervous system
• notochord
• ampulla

What allows water to enter the water vascular system?

• tube feet
• mouth
• ampulla
• madreporite

What phylum do echinoderms belong to?

• Cnidaria
• Porifiera
• Echinodermata
• Chordata

What are these?

• Mouth
• Anus
• Madreporite
• Tube foot

Tags

NGSS.MS-LS4-2

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Most familiar echinoderm; most have 5 rays 

• sea star
• brittle star
• sea urchin
• sand dollar 

What type of symmetry do adult echinoderms have?

• radial
• bilateral
• none

The phylum name Echinodermata means

• Soft Body

• Star Fish

• Spiny Skin

• Hard Plate

Which of these is a characteristic of an echinoderm?

• The stomach will eviscerate to digest their food.

• Spines or arms will regrow.

• They exhibit radial symmetry.

• All of the above.