How do I write an IB biology internal assessment?
Are lab reports written in past tense?
Using the correct verb tense ” Lab reports and research papers should be mainly written in the present tense. You should limit the use of the past tense to (1) describe specific experimental methods and observations, and (2) citing results published in the past.
What is the purpose of a laboratory report quizlet?
The purpose of a laboratory report is to indicate the patient’s diagnosis. 6. A patient who is fasting in preparation for a laboratory test is permitted to drink diet soda.
Which of the following is an advantage of using automated equipment?
Advantages commonly attributed to automation include higher production rates and increased productivity, more efficient use of materials, better product quality, improved safety, shorter workweeks for labour, and reduced factory lead times. Worker safety is an important reason for automating an industrial operation.
What is the purpose of quality control quizlet?
Its purpose is to monitor analytical processes, detect analytical errors during analysis, and prevent the reporting of erroneous patient results.
What is the purpose of the patient accession number found on the laboratory report quizlet?
What is the purpose of the patient ACCESSION NUMBER found on the Laboratory REPORT? To provide IDENTIFICATION of each specimen in the laboratory.
What is the difference between qualitative test results and quantitative test results?
A qualitative test tells you if a particular substance (analyte) is present in the specimen. A quantitative test tells you how much (the quantity) of an analyte is present.
What is the purpose of CLIA?
The Clinical Laboratory Improvement Amendments (CLIA) regulate laboratory testing and require clinical laboratories to be certified by the Center for Medicare and Medicaid Services (CMS) before they can accept human samples for diagnostic testing.
How does CLIA rank test?
How does CLIA rank tests? A nursing assistant needs to collect a urine sample from her patient. When she hands the specimen container to the patient, the patient touches the inside of the container.
What urine specimen has the highest concentration of hCG?
The urine specimen must be collected in a clean, dry container. Specimens collected at any time are acceptable, however, the first morning urine generally contains the highest concentration of hCG. Urine specimens may be refrigerated (2-8° C) and stored up to 72 hours prior to assay.
Which of the following is a CLIA waived test?
HCT is a hematocrit, also referred to as packed cell volume. This is a measure of the percentage volume of red blood cells in a sample of whole blood. It is considered a waived test by CLIA standards.
How much urine should be collected during an adult clean-catch urine procedure?
A small amount of urine should initially fall into the toilet bowl before it is collected (this clears the urethra of contaminants). Then, in a clean container, catch about 1 to 2 ounces of urine and remove the container from the urine stream. The container is then given to the health care provider.
How urine sample is collected?
To collect the urine sample: Keeping your labia spread open, urinate a small amount into the toilet bowl, then stop the flow of urine. Hold the urine cup a few inches (or a few centimeters) from the urethra and urinate until the cup is about half full. You may finish urinating into the toilet bowl.
What does mid stream urine mean?
What is a mid-stream urine sample? A mid-stream urine sample means you don’t collect the first or last part of urine that comes out. This reduces the risk of the sample being contaminated with bacteria from: your hands. the skin around the urethra, the tube that carries urine out of the body.
Why is an early morning sample of urine used for the test?
First morning specimens are the specimen of choice for urinalysis and microscopic analysis since the urine is generally more concentrated (due to the length of time the urine is allowed to remain in the bladder) and, therefore, contains relatively higher levels of cellular elements and analytes.
Can I drink water before urine test?
Before your test, make sure to drink plenty of water so you can give an adequate urine sample. However, drinking excessive amounts of water may cause inaccurate results. One or two extra glasses of fluid, which can include juice or milk if your diet allows, is all you need the day of the test.
Why has my urine sample been sent to the lab?
Doctors request a urine test to help diagnose and treat a range of conditions including kidney disorders, liver problems, diabetes and infections. Testing urine is also used to screen people for illicit drug use and to test if a woman is pregnant.
Why is a mid stream urine sample collected?
Your doctor has requested that you have a test on a midstream urine sample. A midstream urine sample provides a better specimen for analysis than first urine passed. While collecting the sample, it is important not to contaminate it or the container.
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