PERCH DISSECTION pictures to go along with lab · 2014. 11. 7. · PERCH DISSECTION pictures to go...
Transcript of PERCH DISSECTION pictures to go along with lab · 2014. 11. 7. · PERCH DISSECTION pictures to go...
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PERCH DISSECTION pictures to go along with lab
Sources used to put presentation together:
Pictures from Mr. Tippett’s Biology Class at http://www.flushing.k12.mi.us/srhigh/tippettl/biology/perch/index.html
Lab modified from Massengale’s Biology Place found at http://sps.k12.ar.us/massengale/perch_dissection2.htm
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EXTERNAL ANATOMY
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Locate the 3 body regions of the perch
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Locate and label the upper jaw or maxilla and the lower jaw or
mandible.
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Locate the nostrils and label
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Locate and note the location of the eyes
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Find the bony covering on each side of the fish's head called the operculum
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Cut away operculum and look at gill
• Gill Arch
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• Gill
Filament
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Find the cartilage support called the gill arch and the soft gill filaments that make up each gill. Label
the parts
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Label the different fins on the perch
• Pectoral Fin
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• Dorsal
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• Pelvic Fin
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• Anal Fin
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• Caudal Fin
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LATERAL LINE
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Male Urogenital Pore
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ANUS
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INTERNAL ANATOMY
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LIVER
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STOMACH
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INTESTINE
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SPLEEN
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HEART
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SWIM BLADDER
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GONAD
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IF YOU HAVE TIME……TRY LOOKING AT THIS
BRAIN
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CEREBRUM
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OPTIC LOBES
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MEDULLA OBLONGATA
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OLFACTORY TRACT