Parts of the Fish and the Function

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Parts of the Fish and the Function
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Fins

• To allow the fish to stay upright, move, and
  maneuver in the water

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Rays

• Soft cartilage structure that supports the fins
  of the fish.

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Spine

• Hard structure that supports the fins and is used
  for defense

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Dorsal and Anal Fins

• Balance and close quarters movements

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Pectoral Fin
Allows to fish to dive and also allows the fish
to stay in one spot.
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Pelvic Fin

• Balances and positions

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Tail Fin

• Helps to propel the fish

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Lateral Line

• Helps the fish detect vibration, sensors, and
  helps the fish to find food and to navigate to
  avoid predators.

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Gills

• Supply the fish with oxygen that they need from
  water. Gills are one of the most important parts
  on a fish.

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Gill Raker

• Strain the aquatic micro structure for use by the
  fish.

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Barbels
Bottom feeders, they only taste and feel
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Scales

• Protective cover on fish that prevents injury or
  disease also indicates age.

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Skin
Trout/Carp

• Catfish-Bullhead
• Tough skin and scales

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Mucus Covering

• Protection from infections and disease. Also
  helps in swimming, lowering friction in the
  water.

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Nostrils

• Are for smell