Discuss how the following buffer systems work in the human body: a) Carbonate buffer system b) Phosphate buffer system c) Proteins
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- Question 23 Your client presents with pain and urgency when urinating. He has a fever and chills. Which type of specimen is most appropriate to collect given the client's signs and symptoms? Question 23 options: a) A first void urine sample, time of day for collection is not relevant b) A blood specimen for culture c) A midstream urine sample collected in the morning d) A first void urine sample collected in the eveningName: Jictorn Zunter Pre-Lab Questions 1. An unknown solution turned a strip of red litmus paper blue. Is this solution acidic or basic? basic 2. Which solution: 0.20 M NaOH or 0.20 M HCI, would you use to titrate an unknown solution that turned blue litmus paper red? 3. A burette had an initial volume of 5.2 mL and a final volume of 32.6 mL, what is the amount of solution from the burette that was used? Show you calculation below. Vz-V,=32.c6-5.ZML =27.4mL 4. 25.0 mL of an unknown acidic solution was titrated with 42.7 mL of a 0.15 M NaOH solution. What is the M of the unknown acid? Show your calculation below. 5. What is the Normality of 0.25 M H2SO4 6. What is the N of 0.45 M Mg(OH)2 7. Using the formulas provided for you in the lab introduction, fill the missing areas in the following table РОН 8.5 pH [H'1 [OH] 3.7 3.2x108 1.7x103 Show 1 row of calculations, below:Questions: 1- What is the purpose of the test tube containing distilled water in each test? 2- Why is glucose called a reducing sugar? 3- Name the reagents used to detect the presence of reducing sugar, amino acids, and protein? 27
- Wash hands Question options: A) Before and after any direct patient contact and between patients, whether or not gloves are worn B) Before handling an invasive device C) During patient care, when moving from a contaminated to a clean body site of the patient D) After contact with inanimate objects in the immediate vicinity of the patient E) All are correctQuestions :- 1) What is the genetic test used to discover the mutations causing sickle cell aneama? 2) What is the 1st line genetic test to find the mutation for sickle cells anaemia? 3) What is the result of diagnosis genetic test describe in question 1 and 2 that are used to discover the mutation of sickle cell anemia?Questions: 1) List each organ/component of the urinary system and concisely describe the main function of each of the parts. 2) Why do patients suffering from chronic acidosis can develop hyperkalemia? 3) An obese patient is following a very strict ketogenic diet. All of the sudden, and while at rest, the patient started hyperventilating. Explain the most likely reason why this individual started hyperventilating (make sure you describe the most important molecular details).
- QUESTIONS: 1. What is mucic acid? 2. What is the principle involved in mucic acid test?Questions: 1. Why is it important to separate material from a mixture? 2. What is chromatography? 3. What is distillation? 4. What technique would you use to separate sand from water? There are two possibilities. 5. Imagine you dropped nails in the sawdust in woodwork class. Propose two reliable ways of separating the nails from the sawdust. 6. How would you separate the sand from a mixture of sand and sawdust? Construct a flow chart to show the steps you would use.Question: When assessing a patient's skin integrity, which of the following findings would prompt the nurse to take immediate action? A) Blanchable erythema over bony prominences B) A Stage II pressure ulcer with intact blistering C) Warmth and redness at the site of an IV catheter D) Non-blanchable, purple discoloration on the sacral area