2.1 Synthesis of p-Toulichydrazone and Resacetophenone Schiff base (RAPPTH): p-Toluic hydrazide (1.5018g) and Resacetophenone (2‚4Dihydroxyacetophenone)(1.5215g) were dissolved in methanol and Refluxed in the presence of few drops of acetic acid for 7 hours on water bath with constant stirring. The resultant mixture was transferred in a china dish and allowed to cool naturally. Light brown crystals were obtained. The compound was recrystalized from water. The % of yield was 80%
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Experiment #8 – properties of Alcohols and Phenols Introduction As has been mentioned before‚ over 20 million organic compounds have been identified. If each substance had to be studied as an entity completely separate from all the other substances‚ the study of organic chemistry as a whole would be impossible; that is to say‚ even more impossible than you currently believe it to be. Fortunately‚ the subject can be organized and it is often organized around the concept of the functional group
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Chapter 6: Bones and Skeletal Tissue: Bones: living tissues: Highly vascular Bone is not static throughout life Remodeled throughout Begins as cartilage and fibrous sheets Cartilages of the Body: Skeletal Cartilages is made of some variety of cartilage tissue molded to fit its body location and function. Cartilage‚ which contains no nerves or blood vessels‚ is surrounded by a layer of dense irregular connective tissue is called the perichondrium 3 types of Cartilages: Hyaline Cartilage: provide support
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Squamous (non-keratinized) flat long strands with nucleus Pseudostratified Ciliated Columnar cells together in a column structure‚ single layer‚ elongated cells Transitional many layers of cube shaped and elongated cells Stratified Cuboidal (online) 2-3 layers‚ cube shaped cells Stratified Columnar (online) top layer of elongated cells‚ lower layers of cubed shaped cells Questions A. Why is the study of histology important in the overall understanding of anatomy and physiology? Histology
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Chapter 17: Alcohols and Phenols C O O H H sp3 alcohol pKa~ 16-18 phenol (aromatic alcohol) pKa~ 10 Alcohols contain an OH group connected to a saturated carbon (sp3) Phenols contain an OH group connected to a carbon of a benzene ring O H C C H C C O chemistry dominated by the keto form 76 enol keto H O H R O H R O R R O O R’ water alcohol R S H ether R S R peroxide R S S R’ thiols thioether disulfides
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before and during the completion of this Lab. • Antigen/Antibody Test Results • Human Anatomy Online : The Lymphatic System • Immune Response Animation • Lymph Node Animation Review Your Lab Summary: What were the most significant 2 or 3 concepts you learned while doing this Lab? Exercise 1: Microscopic Anatomy of Lymphatic Structures Questions: A. How are lymph‚ lymphatic vessels and lymph nodes related? a. They are related because the lymphatic system is a network
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Thesis: According to psychologists and sleep experts‚ poor and insufficient sleep can have dramatically negative impacts on a students’ daily functioning particularly their school performances‚ which may include off-task behavior‚ drowsiness‚ irritability and students’ inability to focus so adolescents should be sleeping at least 8 hours a day in order to function at their mental best. Sleep Disordered Breathing And Daytime Sleepiness Are Associated With Poor Academic Performance In Teenagers. (NCBI)
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The emotional‚ spiritual and mental center of a person‚ when we love with all of our heart‚ that the emotions‚ thoughts and spirit. In 2 Kings 2: 3‚ we are told to serve the Lord with our whole hearts‚ or without a divided loyalty and in Deut 4: 29‚ we are told to seek Him with all our heart‚ or all of our being. In Matthew 6: 21‚ He says‚ “where your treasure is‚ there will your heart be also. “ I believe this to be true‚ whatever you loved in life more than you treasure God‚ that your God‚ that
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HISTORY AND PHYSICAL EXAMINATION (H&P) Patient Name: Deanna Martinez ID No.: 117232 Room No.: 425 Date of Admission: 05/26/---- Admitting Physician: Sheila Goodman‚ MD Neurosurgery Admitting Diagnosis: Questionable herniated disk Chief Complaint: low back pain‚ right leg pain. HISOTRY OF PRESENT ILLNESS: This 40-year-old Latin female presents with complaints of low back and right leg pain she said that she hurt her back in a motor vehicle accident three years ago
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A & P “A&P” written by John Updike is a short story about a young boy named Sammy. He was 19 years old and he was working at A&P mini market. One day‚ there were three girls shopping at the store wearing bikinis‚ and Sammy was surprised yet adore these three girls‚ until one day he quitted his job because he wanted to be their hero‚ but unfortunately‚ the girls didn’t even see him. John Updike was trying to describe Sammy as a typical youth who is trying to get some attention. At the beginning
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