aboral side of starfish^
Starfish
Asterias rubens
~skeletal plates(ossicles)- provide structure and allow movement, acting as joints
~ampulla-muscular tissue structure that controls the water in the foot and squeezes it out
~pyloric caecum- helps the digestion through absorption.
~pyloric stomach- connects digestive glands
~tube feet-they help the starfish move with suction cups
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