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Trout Dissection-Part 1: name all the fins and their function 1. 2. 3. 4.6.5.

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Presentation on theme: "Trout Dissection-Part 1: name all the fins and their function 1. 2. 3. 4.6.5."— Presentation transcript:

1 Trout Dissection-Part 1: name all the fins and their function

2 Fold back the operculum to expose the four ____ and the ____________. Why are the gills so red in color?

3 Identify the eye. Like all vertebrate eyes, the fish eye is a “_____________.” A camera eye has a __________________________.

4 Identify the ____________, a row of sensory cells that enables the trout to sense vibrations in the water. It is like an ear.

5 Now it’s time to begin identifying the various organs. Find the spleen and intestines.

6 Where is the liver?

7 Where is the stomach?

8 Find the delicate _______. In most cases it will be torn. The swim bladder fills with various amounts of gas. This changes the _______ of the trout so it can change its _____ in the water.

9 Above the swim bladder, and pressed against the backbone are the _______. The kidneys ________ nitrogenous wastes.

10 Flip over the liver and find the ________. The gall bladder stores a yellowish liquid known as ____.

11 Find the _____. The fish has a _________heart (one atrium and one ventricle.) A mammal, on the other hand, has a ______________ heart.


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