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20 Cards in this Set

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1. Crayfish are in the phylum _____________
1. Crayfish are in the phylum ___ATHROPODA__________
Crayfish are in the class _______________
Crayfish are in the class __CRUSTACEA_____________
In a few words describe the following anatomical terms: Anterior, Posterior, Dorsal, Ventral, Medial, Lateral, Proximal, Distal (each term would only be one quiz question.
ANT- head
POST-tail
DOR- middle
VENTRAL-sides
MEDIAL-sides
LATERAL-sides
PROX-close to body
DIST-away from body
The hard shell on the outside of the crayfish is called the _________
The hard shell on the outside of the crayfish is called the ___exoskeleton______
The outside of the crayfish is made primarily of ____________
The outside of the crayfish is made primarily of _____chitin_______
The body of the crayfish is made of two major regions, the ____________ and the abdomen.
The body of the crayfish is made of two major regions, the ____cephalothorax________ and the abdomen.
The crayfish does not have veins or capillaries. Blood flows into sinuses. This is called an _______________ circulatory system.
The crayfish does not have veins or capillaries. Blood flows into sinuses. This is called an _____open__________ circulatory system.
The gills are located under the __________________
The gills are located under the _____carapace_____________
The gills are feathery or finely dissected to ____________________________
The gills are feathery or finely dissected to ______increase surface area ______________________
The main nerve cord runs on the ___________________ side of the animal.
The main nerve cord runs on the ______ventral_____________ side of the animal.
The heart is on the _______________________ side of the animal
The heart is on the _________dorsal______________ side of the animal
The green glands excrete ___________________ ________________ through the __________________________.
The green glands excrete __________nitrogenous wates_________ ________________ through the _______________nephridiopores___________.
The cerebral ganglion is the _________________ of the crayfish.
The cerebral ganglion is the ________brain_________ of the crayfish.
In the Paramecium digestion lab, methyl cellulose is added to ________________

__________________________.
In the Paramecium digestion lab, methyl cellulose is added to ___slow down usually rapid movement of organism_____________

__________________________.
The Paramecium eat yeast cells that are stained with __________ __________
The Paramecium eat yeast cells that are stained with _congo red_________
The stain changes color in response to a change in ____________________.
pH, acidity
The food passes through the Paramecium contained in ____________ which circulate in the cell.
The food passes through the Paramecium contained in ____vacuoles________ which circulate in the cell.
Undigested food leaves the Paramecium through the __________ __________.
Undigested food leaves the Paramecium through the _____anal pore_____ __________.
Food enters the Paramecium through the _____________ ____________
Food enters the Paramecium through the _____oral groove________ ____________
Food and water are swept by cilia into the end of the _____________ _________

where food vacuoles form.
Food and water are swept by cilia into the end of the _______bucal cavity____

where food vacuoles form.