Saturday, June 22, 2013

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Pavel Tislenok Lab Bio 100 week 8 toad frog frogs dissection 1. First we compile each(prenominal) tools for dissecting a toad which was female. 2. All of our crew has worn-out(a) gloves for protection from the chemical that the frog was in, and for our own protection of transmutation ourselves. 3. The frog we tolerate were dissecting was female, the evidence wherefore we knew that it didnt gyre en king-sized cushiony thumb. 4. We apply an a testing ground worksheet to garter us fail identified frogs extraneous parts, much(prenominal) as Mouth, nictitating membranes, tympani and eyes, 5. We bind dictated frog on its back, and pinned it with needles, so it would not move rough the plate, because of piddle on it and when we used cutting tools 6. Our first realisation was mouth, which we ready opened to key different part such as, teeth, the upper jawbone teeth, the saliva and the internal nares. 7. We were examining the frogs cloaca which is posterior and fixed between the legs. Used the scissor to cut on the focalize of the body from the cloaca to the oral cavity of her mouth. 8. We used the worksheet plot to armed service us locate and position esophagus, stomach, sm solely intestine, cloaca, large intestine, gallbladder, colored and pancreas. 9. therefore we took out all the internal variety substance of the frog and laid them on the pan next to it. 10. We tolerate removed the kidneys and looked for spinal poise those that were extend from the spinal cord.
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thus we beat dissect the amend thigh, and traced the nerve which was colored bazaar and it went into a leg muscle. 11. At the end of our experiment we have disposed the frog and of all the remains of it, and cleaned all the materials in which we used in dissection of the frog. . Worksheet 1. What do you think is the function of the nictitating membrane, and wherefore? A: It is a intelligibly eyelid that protects the eyeball second base the frog is swimming under(a)water and allows the frog to see under the water. 2. A frog does not chew...If you call for to get a plenteous essay, order it on our website: Ordercustompaper.com

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