that induces them to become sticky and form a platelet plug? 3. According to part 2 of the model‚ what two substances do platelets secrete after forming a platelet plug? 4. What is the inactive form of thrombin called? Text © 2011 Patrick J. P. Brown‚ All images are the author’s creation‚ used under the GNU fair use license or are otherwise in the public domain. 5. Why can’t thrombin be in its active form in regular blood circulation?[what would happen if it was?] 6. In the past you
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One of the main products of the P&T Company is canned peas. The peas are prepared at three canneries (near Bellingham‚ Washington; Eugene‚ Oregon; and Albert Lea‚ Minnesota) and then shipped by truck to four distribution warehouses in the western United States (Sacramento‚ California; Salt Lake City‚ Utah; Rapid City‚ South Dakota; and Albuquerque‚ New Mexico). Because the shipping costs are a major expense‚ management is initiating a study to reduce them as much as possible. For the upcoming season
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Figure 1: Formation of benzocaine from p-aminobenzoic acid Experimental P-aminobenzoic acid (1.211g) and absolute ethanol (15mls) were combined with three boiling chips in a 50ml round bottom flask. The round bottom flask was placed on a heating plate and was refluxed starting at 109 ̊C. The solution began boiling at 111 ̊C. It was allowed to reflux for approximately 30 minutes and the solid was dissolved. The round bottom flask was then placed in an ice bath and allowed to cool to
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process that is constantly performed by all individuals in everyday situations. It is a tool used to gain a better understanding of a situation‚ although the observer is not always aware that they are in fact performing such an act. In John Updike’s‚ A & P‚ the narrator‚ Sammy‚ finds himself observing with great detail‚ three female shoppers in the supermarket in which he is employed. It is through his observations that not only are Sammy’s desires exposed‚ but he is seen as a character who lives in the
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to “Whisper”. The Singapore operation increasingly depended on P&G Japan‚ which used Whisper since P&G was blocked from using Always. The strategies for name change come in three alternatives: (1) the name change would be introduced swiftly; (2) the name change could be phased in for different items at different times; and (3) Whisper products could be introduced and co-exist with Always. Analysis To better evaluate the case‚ P&G’s marketing mix will be used to identify the internal and
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Synthesis of p-Nitroacetanilide (electrophilic aromatic substitution) In this experiment‚ we convert acetanilide to p-nitroacetanilide. [pic] The mechanism for the nitration is that of electrophilic aromatic substitution. The nitronium ion is directed to the positions ortho and para to the acetamido (-NHCOCH3) group. This occurs because the resonance electron-releasing effect of that group increases the electron density at those positions‚ helping to stabilize the intermediates that
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Huey P. Long was a very determined‚ intelligent man and politician. The attribute that no one can deny in Long was his ambition. From the beginning of his career‚ he was headed to the top. His brash personality and stubbornness were what some people tended to dislike. He acted as he pleased and never apologized for his actions. His determination was best depicted in the fact that he taught himself law after dropping out of high and was eventually recognized by the Bar Association. Long did a lot
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A mature decision with an immature motive will consequently result in a negative outcome. “A&P” is a short story about a boy named Sammy who changes from being an immature person‚ to progressively becoming mature‚ and returns to being immature. In the beginning of the story‚ when 3 girls dressed in bathing suits walks into the A&P Grocery Store‚ Sammy’s immatureness is clearly visible. “There was the chunky one...‚ there was one of those chubby berry-faces...” Without even getting to know them he
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evolution of strategy at Procter and Gamble‚ then answer these questions: a) What strategy was P&G pursuing when it first entered foreign markets in the period up until the early 1990s? b) Why do you think this strategy became less viable in 1990s. In the pre-1990’s era P&G found their international expansion through the use of a localization strategy. They did develop many of their products in Cincinnati‚ but they relied on their semi-autonomous subsidiaries to manufacture
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Sammy versus Society In John Updike’s short story “A&P‚” the narrator is an impulsive nineteen-year-old boy named Sammy who is a grocery checker in a conservative town. While observing his customers‚ he finds himself fascinated by a trio of girls in bikinis. This is interesting because to Sammy these girls are appealing‚ but in reality they are going to cause more harm for him than good. Throughout the story Updike uses symbolism to show how the trios of girls are going against everyday social
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