Starfish

What kingdom is a Starfish

• Animal

• Plant

• Mollusk

• Cnidarian

What phylum is a Starfish

• Animal

• Echinoderm

• Mollusk

• Cnidarian

The mouth of a starfish is located on the top side (aboral)

• True

• False

The mouth of a starfish is located on the bottom side

• True

• False

The water vascular system and stomachs are located on the

• Tube Feet

• Eye Spots

• Ring Canal

• Central Disk

Another name for the arms of a starfish

• Rays

• Spinicles

• Limbs

• Extensions

A white disk located on the top side and acts as the opening to the water vascular system

• Ampullae

• Stone Canal

• Madreporite

• Radial Canal

The three arms (rays) located furthest away from the madroporite

• Trivium

• Outer Rays

• Eye Spots

• Bivium

The two arms (rays) located closest to the madroporite

• Trivium

• Outer Rays

• Eye Spots

• Bivium

Located at the end of rays, these are used for sensing light variants (shadows)

• Spinnacles

• Eyespots

• Podia

• Ampulla

Tags

NGSS.MS-LS1-8