Frog Dissection Manual 1. 2. Place the frog on the dissecting pan. Do not pin it down. Use these descriptions and the picture to identify each of the following external structures. A. Head – the anterior end of the frog extending to and including the eardrums mouth – the large opening at the anterior end of the head made up of a maxilla and mandible maxilla – the upper jaw bone mandible – the lower jaw bone external nares (i.e. nostrils) – two small openings on the dorsal surface of the
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Eat That Frog! 21 Great Ways to Stop Procrastinating and Get More Done in Less Time by Brian Tracy There’s an old saying... "If the first thing you do when you wake up in the morning is eat a live frog‚ then nothing worse can happen for the rest of the day!" Brian Tracy says that your “frog” should be the most difficult item on your things to-do list‚ the one you’re most likely to procrastinate on; because‚ if you eat that first‚ it’ll give you energy and momentum for the rest of the day.
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Processes For Analyzing Nursing Theory With the development of many nursing theories‚ there arises the need to sort through the various ideas and critically analyze the worth for the profession and for personal practice. Just as any ideas should be examined before blind acceptance‚ so should nursing theory. A critique involves reflectively thinking about the theory and judging its value in a certain situation. A consideration regarding the contribution of the theory to body of knowledge must be
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A Million Nightingales Unconditional love from Moinette to her mother was the most beautiful feelings this novel transmitted to me. The love she had for her mother gave Moinette mental peace and guts to be able to live and survive her struggles. During Moinette’s childhood she experienced the most intense and sweet feelings from her mother‚ she felt love from her mother’s look‚ care and silence. Moinette admired her mother and loved everything about her‚ from her sewing to her brave‚ for Moinette
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abdomen. Then cut down between the legs to free the skin around one leg from the rest of the skin‚ cut any attachments of the skin to the body. Holding the upper part of the frog firmly in one hand pull the skin down off of the leg. Be careful when pull the skin off around the knee as it is attached more firmly there. Place the frog dorsal side up in the tray and make sure to keep the muscles moist with ringer solution at all times. Using a blunt (glass) probe separate the muscles of the upper thigh
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The story‚"The Notorious Jumping Frog of Calaveras County‚" by Mark Twain‚ takes place in a mining camp called Angel s. Simon Wheeler is asked about his knowledge of a man named Leonidas W. Smiley and can not recall any information about him‚ so he begins the story of a gambler named Jim Smiley. He explains that Smiley was known for placing a bet on anything and used his animals to compete. Smiley has won many bets with his old horse‚ his dog Andrew Jackson‚ chickens‚ tomcats and rat terriers‚ but
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Once upon a Time Nadine Gordimer Someone has written to ask me to contribute to an anthology of stories for children. I reply that I don’t write children’s stories; and he writes back that at a recent congress/book fair/ seminar a certain novelist said every writer ought to write at least one story for children. I think of sending a postcard saying I don’t accept that I “ought” to write anything. And then last night I woke up—or rather was wakened without knowing what had roused me.
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B. Internal: The dissectors: o used hands to turn frog ventral side up‚ head anterior‚ hind limbs posterior o used forceps to lift fold of skin directly anterior to hind limbs o used scissors to make small superficial cut o inserted scissors into cut and continued superficially anterior medial through mandible o used scissors to make 2 lateral superficial cuts just anterior to hind limbs on either side of medial cut and stopped before reaching dorsal surface o
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oF.~::--- Prehallux - !"V‚A(lu:\il:l ~ f\ c\Ji:h\~.!:‚;:::>-- Digits of toes J Web - · Tarsus or ankle _ . ‚.. :" M·)v EXTERNAL ANATOMY OF THE FROG ~--------Darkly are~ pigmented of the skin SwoJ._J.. en thumb A MALE FROG Ventral view Diffused skin pigmentation •-~~--Thumb not swollen A FEMALE FROG Ventral view Met atarsals Astragalus]Tarsals Calcaneum Ischium SKELETAL SYSTEM Dorsal View Transverse process Neural spine Postzygapophysis 2nd
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Frog Embryology The Egg The frog egg is a huge cell; its volume is over 1.6 million times larger than a normal frog cell. During embryonic development‚ the egg will be converted into a tadpole containing millions of cells but containing the same amount of organic matter. * The upper hemisphere of the egg — the animal pole — is dark. * The lower hemisphere — the vegetal pole — is light. * When deposited in the water and ready for fertilization‚ the haploid egg is at metaphase of meiosis
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