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26 Cards in this Set
- Front
- Back
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scalpel
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sharp-bladed, for cutting through layers of tissue
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scissors
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used for cutting through layers of tissue one at a time
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forceps
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used for holding and pulling layers of tissue
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blunt probe
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used for lifting and manipulating tissue
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dissecting probe
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sharp probe for "tearing apart" thin connecting tissues
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dissecting pan and pins
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waxed tray where the specimen is held in place by pins
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dissection microscope
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low power microscope used to magnify the specimen
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ventral
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belly or underside
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dorsal
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backside
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anterior
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towards the head
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posterior
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towards the tail
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lateral
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the side
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cross section
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A cut or view across the length of an organism
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annelids
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segnmented worms whose body consists of ring-like compartments-most are aquatic like leeches
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Kingdom,phylum,class of earthworms
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Animalia-Annelids-Oligochaeta
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digestive system
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have a tube with a tube body plan and a one way digestive tract with 2 openings
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mouth
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ingestion of soil and food
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pharynx
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temporary storage
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esophagus
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moves food in the crop
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crop
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storage (thin walled)
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gizzard
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mechanical digestion (muscle tissue)
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intestine
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most chemical digestion and absoption into circulatory system
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anus
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egestion of indigested food
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circular muscles
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contract to make body long
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longitudinal muscles
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contract to shorten and thicken the body
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setae
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can extend into the soil or be withdrawn
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