Unit Three Workbook Assignment Chapter 4: Diseases and Conditions of the Endocrine System Assignment: For each scenario that follows‚ explain how and why you would schedule an appointment or suggest a referral based on the patient’s reported symptoms. Be sure to first review the “Guidelines for Patient-Screening Exercises” found on page iii in the Introduction section of your Workbook. A male patient calls for an appointment. He reports experiencing the sudden onset of excessive thirst and
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Date:7.6.2013 Objectives: Part 1: (i)To learn the technique of TLC and the visualization of colourless components. (ii)Identify the unknown drug by a TCL comparison with standard components. Part2 :to learn the separation technique by using TLC plate in separating a mixture of compound by using spinach leaf. Apparatus:UV lamp‚capillary ‚250 ML beaker Materials:aspirin‚acetaminophen‚caffeine‚unknown A‚unknown B‚TLC plates‚ethyl acetate‚Hexane‚acetic acid‚iodine Introduction: Procedure:
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Purifying Acetanilide by Recrystallization Results: Acetanillide Solubility of acetanilide in water is 5.5g/100mL at 100C 0.53g/100mL at 0C PERCENT YIELD/THEORETICAL YIELD: Discussion: Acenatilide is a synthetic organic compound introduced in therapy in 1866 as a fever-reducing drug. Its effectiveness in relieving pain was discovered soon thereafter‚ and it was used as an alternative to aspirin. The solvent that I selected to recrystallize the
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He a lt h 0 3 2 3 Fire 0 Re a c t iv it y 2 P e rs o n a l P ro t e c t io n Material Safety Data Sheet Sulfuric acid MSDS Section 1: Chemical Product and Company Identification Product Name: Sulfuric acid Contact Information: Catalog Codes: SLS2539‚ SLS1741‚ SLS3166‚ SLS2371‚ SLS3793 CAS#: 7664-93-9 Sciencelab.com‚ Inc. 14025 Smith Rd. Houston‚ Texas 77396 RTECS: WS5600000 US Sales: 1-800-901-7247 International Sales: 1-281-441-4400 TSCA: TSCA
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reduce and divide by mitosis and meiosis. 2) Differentiate gram-positive and gram-negative bacteria. a) A gram positive bacteria remains colored with gram staining even after washing with alcohol or acetone‚ whereas gram negative bacteria does not retain the stain when washed with alcohol or acetone. A gram positive bacteria outer membrane is absent and gram negative bacteria outer membrane is present. A gram positive bacteria’s peptidoglycan layer is 20-80 nm thick‚ whereas a gram negative bacteria’s
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EXTRACTION AND CHARACTERIZATION OF PROTEINS Abstract Different techniques and principles for protein extraction and characterization were demonstrated in this experiment. Various proteins were extracted from different sources: 1.67 g yeast invertase‚ 1.03 g egg white albumin‚ and 5.15 g of milk casein. Activity assay for invertase was performed using Benedict’s test and the enzymes inverting action on sucrose was confirmed. Warburg-Christian Method and Bradford Assay were also employed to determine
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EFFECTS OF VOLATILE ORGANIC COMPOUNDS (10244818) Volatile organic compounds (VOCs) are organic chemical compounds that have high enough vapor pressures under normal conditions to significantly vaporize and enter the atmosphere. According to EPA ’s Terms of the Environment‚ a volatile organic compound is "any organic compound that participates in atmospheric photochemical reactions except those designated by EPA as having negligible photochemical reactivity." VOC can also stand for the term “volatile
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vitamin C INTRODUCTION Vitamin C is a product that is usually found in many foods and produced by an abundance of chemical companies as dietary supplements. This vitamin is essential to the scurvy patients and used abundantly in cosmetic company due to its antioxidant properties. In the terms of its production‚ the fact that vitamin C has two totally and distinctly separate sides is still unknown to many people even doctors. The two sides consist of "L"-Ascorbic Acid‚ which is the (-) side‚ and
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Why Choose Us? At TOP Nails‚ the health and safety of both clients and employees is of the very highest priority. This is achieved through the use of medical-grade autoclaves and ventilation systems‚ as well as a no-compromise policy on maintaining the highest sanitary standards. TOP Nails does‚ and does not do‚ certain things to ensure client safety and satisfaction. Best Healthy Nail Salon Beauty care cannot be done overnight. It’s a long-run period requiring not only perseverance‚ time‚ and
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Tabanus spp. Horse fly/ Breeze fly/ Gad fly These are very large flies with very large eyes and gap between them is small. Antennae are projected forward in front of the head and have 3 segments. The first 2 segments of the antenna are small‚ the third segment has 4 annulations and has a tooth like projection called spur. Flies hold their wings horizontally at rest. Proboscis is short The mouth part consists of two jointed well-developed palps‚ a pair of well developed mandibles and maxillae
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