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48 Cards in this Set
- Front
- Back
- 3rd side (hint)
Located end of each arm |
Eye spot |
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Can't focus a sharp image |
Eye spot |
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Fertilized externally by male |
Eggs |
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Male gonad |
Testes |
That's what she said |
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Female gonads |
Ovary |
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Protection for epidermis, or skin, especially skin gills |
Spine |
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Tiny pincers in rings around spines, protects skin gills, keeps them free of debris |
Pedicellara |
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Fingerlike projections covering the surface |
Skin gill |
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Works like a sieve, moves water through its water vascular system |
Madretorite |
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Where waste and undigested food leave the sea star |
Anus |
That's what she said |
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Connects to each lobe of the digestive gland |
Pyloric stomach |
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Inverted and pushed into the shell of a bivalve |
Cardiac stomach |
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Circular tube that connects to the radial canal of each arm |
Ring canal |
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A feeding sea star extends this out of its mouth |
Cardiac stomach |
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The sea star has what kind of symmetrey |
Radial |
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Digestion is completed in the |
Digestive glands |
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Not part of the water vascular system |
Skin gills |
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Can serve as both respiratory and excretory |
Ampulla |
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Not on the aboral service of a sea star |
Mouth |
That's what she said |
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This stomach is connected to the digestive glands of each arm |
Cardiac |
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The crayfish mouth opens up into this long tube |
Esophagus |
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Male crayfish uses this to fertilize female egg |
Sperm |
THAT'S WHAT SHE SAID |
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Crayfish hold eggs tight to the abdomen for aeration |
Swimmerets |
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Crayfish digestive track opening where food passes out |
Anus |
That's what she said |
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Crayfish base of the 5th pair of legs contains an opening called |
Sperm duct opening |
THAT'S WHAT SHE ........ SAID |
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Squid breathe through this |
Gills |
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Squid structure that grinds food |
Radula |
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Squid undigested food is transported from ceacum to rectum by this structure |
Intestine |
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Squid part in the buccal mass in the center of the arms that rips food |
Beak |
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Squid has 2 structures to capture prey |
Tentacles |
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How many eye spots does a sea star have |
5 |
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Eye spots can focus a sharp image |
False |
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A sea star can have more than 5 arms |
TRUE |
HI MY NAME IS BOB U SHOULD STUDY p.s. This is a message from BOB |
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A sea star is male or female, not hermaphraditic |
True |
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Sea star eggs are fertilized externally in water |
True |
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Sea star has gills similar to a fish |
False |
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Sea stars protect their tube feet with a |
Move able spine |
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Tube feet contract when this structure contracts |
Ampullae |
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Sea star extends it's cardiac stomach to |
Eat clams |
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The ambulacral groove contains |
Tube feet |
THAT'S WHAT SHE SAID |
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Large opening in the center of the disk is the |
Mouth |
That's what she said |
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Water is forced into the tube feet when this contracts |
Ampullae |
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Digestion is completed by enzymes in the |
Digestive gland |
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Tube feet view |
Oral |
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Spines protecting soft tissue voew |
Oral |
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Cardiac stomach view |
Internal |
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Pendicellarias view |
Aboral |
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Ring canal view |
Internal |
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