Image from: http://www.chm.bris.ac.uk/motm/trimethylamine/fish.gif Fish Dissection Image from: http://www.chm.bris.ac.uk/motm/trimethylamine/fish.gif.

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Presentation transcript:

Image from: http://www.chm.bris.ac.uk/motm/trimethylamine/fish.gif Fish Dissection Image from: http://www.chm.bris.ac.uk/motm/trimethylamine/fish.gif

FISH ANIMALIA CHORDATA OSTEICHTHYES KINGDOM _____________ PHYLUM ____________________________ CLASS _______________________________ ANIMALIA CHORDATA OSTEICHTHYES

There are over 30,000 species of fish http://t3.preservice.org/T0210463/images/fish-chart.jpg

Images from: http://www.eslkidstuff.com/images/shark.gif http://www.miamisci.org/oceans/coralreef/predators/mantaray.gif http://www.emc.maricopa.edu/faculty/farabee/BioBK/comparison.gif http://www.chm.bris.ac.uk/motm/trimethylamine/fish.gif

BONY FISH CHARACTERISTICS Endoskeleton made of bone Scales Fins Lungs Swim bladder

DORSAL VIEW “TOP” VENTRAL VIEW “BOTTOM” BILATERAL SYMMETRY

EXTERNAL STRUCTURES OF A PERCH

SCALES Scales- decrease water resistance offer protection

OPERCULUM Water goes in through mouth out through a slit behind operculum

EYES NOSTRILS MOUTH

DORSAL FINS Pectoral Caudal Anal Pelvic

LATERAL LINE Senses vibrations, depth and water pressure http://www.flushing.k12.mi.us/srhigh/tippettl/biology/perch/index.html Senses vibrations, depth and water pressure

exit for digestive waste ANUS exit for digestive waste

INTERNAL STRUCTURES

ENDOSKELETON

RESPIRATORY SYSTEM GILLS

Excrete Nitrogen waste as ammonia. FUNCTIONS OF GILLS Gas exchange Excrete Nitrogen waste as ammonia.

SEXUAL REPRODUCTION OVARY (female)-makes eggs Image by Riedell/Vanderwal©2005 SEXUAL REPRODUCTION OVARY (female)-makes eggs

TESTES (male)-make sperm Image by Riedell/Vanderwal©2005 TESTES (male)-make sperm

SWIM BLADDER Controls depth of fish in the water. Image by Riedell/Vanderwal©2005

LIVER Aids in digestive process. Image by Riedell/Vanderwal©2005

STOMACH Image by Riedell/Vanderwal©2005

INTESTINE Absorbs nutrients

HEART Pumps blood throughout the body.

SPLEEN Produces new red blood cells. Image by Riedell/Vanderwal©2005

KIDNEY Collects and removes wastes. Image by Riedell/Vanderwal©2005

BRAIN Image modified from: http://www.flushing.k12.mi.us/srhigh/tippettl/biology/perch/index.html