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Pavel Tislenok Lab Bio 100 week 8 Frogs dissection 1. First we collected all tools for dissecting a toad which was female. 2. each(prenominal) of our crew has exhausted gloves for protection from the chemical that the toad was in, and for our get protection of teddy ourselves. 3. The salientian we tolerate were dissecting was female, the reason then we knew that it didnt cast en king-sized padded thumb. 4. We utilise an a lab worksheet to garter us better set frogs extraneous parts, such as Mouth, nictitating membranes, middle ear and eyes, 5. We bind placed frog on its back, and pinned it with needles, so it would not move around the plate, because of piddle on it and when we utilize cut tools 6. Our first identification was mouth, which we ready opened to identify divers(prenominal) part such as, teeth, the upper jawbone teeth, the tongue and the inwrought nares. 7. We were examining the frogs cloaca which is post erior and located between the legs. Used the scissors to cut on the center of the tree trunk from the cloaca to the lip of her mouth. 8. We used the worksheet plot to help us locate and identify esophagus, stomach, small intestine, cloaca, large intestine, gallbladder, liver and pancreas. 9. thence we took out all the internal variety meat of the frog and laid them on the pan next to it. 10. We obligate withdraw the kidneys and looked for spinal nerves those that were extend from the spinal cord.

Then we have dissect the right thigh, and traced the nerve which was colored fair and it went into a leg muscle. 11. At the end of our expe! riment we have given up 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 why? A: It is a clear eyelid that protects the eyeball bit the frog is swimming under(a)water and allows the frog to see under the water. 2. A frog does not chew...If you want to get a full essay, hunting lodge it on our website: OrderCustomPaper.com

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