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What does sensitivity mean? - discriminate between small differences in concentration What does selectivity mean? - degree which method is free from interference of other species What does detection limit mean? - min. concentration/ mass of analyte detected with known confidence level What are the criteria for selecting a method? - precision, bias, sensitivity, detection limit, concentration range, and selecitivity What are the axis for the standard addition method? - absorbance versus sta...

elution - a process in which species are "washed" through a chromatographic column by additions of fresh solvent eluent - the fresh mobile phase (solvent) that carries the analyte through the column mobile phase - •the phase that moves over or through an immobilized phase (stationary phase) that is fixed in place in a column or on the surface of a flat plate stationary phase - the solid or liquid which is fixed in place in the column or plate on which the mobile phase then passes over ...

Analytical Chemistry consists of two types of analysis: - Answer-Qualitative and quantitative There are 2 types of analytical methods: - Answer-Classical and intrumental Newer methods than classical methods for separating and determining chemical species such as chromatographic and electrophoretic techniques, light absorption or emission, mass-to-charge ratio, fluorescence, conductivity, and electrode potential. - Answer-What are instrumental methods To select an analytical method intellige...

transducer - devices that convert information in nonelectrical domains to information in electrical domains and the converse detector - mechanical, electrical, or chemical device that identifies, records, or indicates a change in one of the variables in its environment, such as pressure, temperature, electrical charge, electromagnetic radiation, nuclear radiation, particulates, or molecules sensor - the class of analytical devices that are capable of monitoring specific chemical species co...

What type of policy is typically issued without proof of insurability from the insured? - Answer-Group policy A whole life policy that requires that the Policyowner only pays premiums for a specified number of years is known as what type of policy? - Answer-Limited-pay whole life Who is entitled to the cash values in an insurance policy? - Answer-The Policyowner An insured receives a monthly summary for his life insurance policy. He notices that the cash value of the policy is significantl...

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annually - AAMI Chemical Analysis of water used for hemodialysis is tested Clean the machine surface immediately - A dialysis technician observes a drop of blood on the surface of a patient's hemodialysis machine. Which of these actions should the dialysis technician take? About one ounce (30 ml) fluid is on the floor - A dialysis technician observes all of the below on the treatment floor, which one poses an environment risk? An artery to a vein - A fistula connects Vitamin B12 - A marke...

1.Which of the following best describes the reason for wearing gloves when handling machine prior to blood? a) patient comfort b) asepsis c) universal precautions d) HIV - Answer-c) universal precautions 2 You test for sterilant levels in a hemodialysis machine prior to patient use. The test is positive for sterilant. This means the machine: a) is sterile & bacteria free b) needs further rinsing c) needs more sterilant d) is in conductivity - Answer-b) needs further rinsing 3.Choose...

What practics helps to build a pt's immunity to hepatitis B - Vaccination A pt asks the technician "what does uremia mean?" The technician's response should be based on the uremia is - an increase of waste in the blood a Central venous catheter may be used as a vascular access when a - pt has inadequate blood vessels in the limbs before a dialysis treatment , the pt tells the Technician, "Yesterday, I felt terrible and vomited up some blood. I feel much better today." The technician ...

Peritoneal dialysis differs from hemodialysis in which of the following ways? A. PD requires both vascular access and abdominal access. B. PD cannot be done at home C. PD access is by an intra-abdominal catheter D. Sterile dialysate is not require for PD - Answer-C The main difference between an arteriovenous shunt (AVS) and an arteriovenous fistula (AVF) is: A. AVS is entirely within the arm B. AVF is entirely within the arm C. AVF is more likely to become clotted or infected D. AVF re...

The functional unit of the kidney that does the work - Nephron A nephron is made up of - A glomerulus and a tubule The endrocrine functions of the kidney include - making erythropoietin and the active for of Vitamin D The leading cause of End-Stage Renal Disease (ESRD) for adults in the U.S. - Diabetes Patients with kidney failure often complain of itching, which is likely to be caused by - HyperPhosphatemia Why do kideny patients often have bone disease - Kidneys stop producing calcitrio...

The functional unit of the kidney, or the structure in the kidney that does the work, is the: - Nephron A nephron is made up of: - A glomerulus and a tubule The endocrine functions of the kidney includes: - Making erythropoietin and the active form of vitamin D The leading cause of End-Stage Renal Disease for adult in the United States is: - Diabetes Patients with kidney failure often complain of itching, which is likely to be caused by: - Hyperphosphatemia Why do kidney patients often h...

CHLORINE TESTING - ANSWER-REVERSE OSMOSIS (RO) MACHINES RUNS 15 MINUTES BEFORE PERFORMING ANY TOTAL CHLORINE TESTING 100 ML - ANSWER-THE CORRECT AMOUNT OF WATER TO COLLECT FOR TOTAL CHLORINE TESTING RPC ultra low total chlorine strips - ANSWER-STRIPS USED FOR CHLORINE TESTING HOW LONG ARE RPC STRIPS - ANSWER-IMMERSED IN SAMPLE WATER FOR 60 SECONDS WHEN SHOULD CHLORINE BE TESTED - ANSWER-PRIOR TO TREATMENTS IN THE MORNING AND EVERY 3-4 HOURS WHILE PATIENTS ARE DIALYZING RPC ULTRA -LOW TOTA...

The functional unit of the kidney, or the structure in the kidney that does the work, is the: - Answernephron A nephron is made up of: - Answer-a glomerulus and a tubule The endocrine functions of the kidney include: - Answer-making erythropoietin and the active form of Vitamin D The leading cause of ESRD in the U.S. is - Answer-diabetes Patients with kidney failure often complain of itching, which is likely to be caused by: - Answerhyperphosphatemia Why do kidney patients often have bone ...

1. The functional unit of the kidney, or the structure in the kidney that does the work, is the: a. Calyx b. Cortex c. Medulla d. Nephron - Answer-d 2. The leading cause of chronic kidney disease for adults in the United States: a. Diabetes b. Glomerulonephritis c. Hypertension d. Urinary obstruction - Answer-a 3. A nephron is made up of: a. A glomerulus and a tubule system b. The bladder and the ureters c. The cortex and a capsule d. The loop of Henle and the capillary ball - Answ...

Which is an adverse effect of digoxin? - Answer-bradycardia What does TKVO mean? - Answer-To keep vein open Mr. Singh is experiencing asthma and acute shortness of breath and wheezing, whats the first thing you should do? - Answer-Administer rescue inhaler Which of the following is most important when performing a preoperative assessment? - Answerphysical assessment Which of the following would be elicit the best information about a patients pain? - Answer-Describe your pain to me (open en...

Mrs. Anderson, 85, is admitted to the unit with a diagnosis of pneumonia. On assessment, the nurse observes that the client is demonstrating signs of dyspnea. She is also having difficulty expelling secretions. Auscultation of the lung fields reveals bronchial sounds in the left lower lobe. Which of the following nursing interventions is provided to the client first? a. Instruct bed rest. b. Administer oxygen. c. Increase fluid intake per hour. d. Administer antibiotics. - Answer-ANSWER: ...

Mosby bundled exams with complete solution

MSDS (Material Safety Data Sheet) - Written instructions for handling of biohazardous materials, safe use of the product, and cleanup and disposal directions are called: early as possible - older patients should be scheduled: first - patients who have been NPO should be scheduled: early as possible - patients with diabetes should be scheduled: first in a series of procedures - endoscopic procedures should be scheduled: tort - violations of civil law that are part of personal injury law and...

Orthovoltage machines operated in the range of A. 10-40 KV B. 100 KV C. 100-200 KV D. 150-500 KV - Answer-D. 150-500 KV 0.01 J/Kg is equivalent to: A. 1 Roengtgen B. 1 RAD C. 1 Gy D. 1 Bq - Answer-B. 1 RAD A pocket dosimeter is a A. low energy dosimeter B. thermoluminescent dosimeter C. cutie pie D. none of the above - Answer-A. low energy dosimeter Traditional unit of absorbed dose equivalent. A. REM B. RAD C. Roentgen D. RBE - Answer-A. REM Unit of exposure in air is:A. Roe...