Human Biology and Physiology: Erythrocyte Sedimentation Rate (ESR) Lab
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Questions and Answers

The Erythrocyte Sedimentation Rate (ESR) measures how quickly white blood cells settle to the bottom of a tube.

False

ESR is also known as sedimentation rate or Biernacki reaction.

True

The ESR test measures the distance red blood cells settle in a specific timeframe, usually an hour.

True

A higher ESR result indicates slower settling and suggests potential inflammation.

<p>False</p> Signup and view all the answers

The normal ESR value for females above 50 years is 0-20 mm/hr.

<p>True</p> Signup and view all the answers

Male children have a normal ESR value of 0-15mm/hr.

<p>False</p> Signup and view all the answers

What is the primary role of insulin in the body?

<p>Moving sugar from the blood into cells</p> Signup and view all the answers

Which type of diabetes occurs when the body becomes resistant to insulin?

<p>Type 2 diabetes</p> Signup and view all the answers

What happens in Type 1 diabetes?

<p>The immune system attacks cells in the pancreas</p> Signup and view all the answers

How does the body use glucose as described in the text?

<p>As a source of energy and intermediate for metabolism</p> Signup and view all the answers

What causes high blood sugar in individuals with diabetes?

<p>Decreased insulin production</p> Signup and view all the answers

Which hormone is responsible for controlling blood glucose levels?

<p>Insulin</p> Signup and view all the answers

What does the Hemoglobin A1c test measure?

<p>Percentage of red blood cells coated with sugar</p> Signup and view all the answers

How does Continuous Glucose Monitoring (CGM) differ from point-in-time tests?

<p>It displays real-time blood sugar fluctuations</p> Signup and view all the answers

What is one of the necessary items required for glucose measurement using a glucometer?

<p>Alcohol wipes</p> Signup and view all the answers

When using a glucometer, why is it important to check the expiration dates of test strips and lancets?

<p>To prevent contamination</p> Signup and view all the answers

Which condition is the A1C test mainly used for diagnosing and monitoring?

<p>Diabetes</p> Signup and view all the answers

What is the purpose of inserting a sensor under the skin in Continuous Glucose Monitoring (CGM)?

<p>To continuously measure blood sugar levels</p> Signup and view all the answers

What is the main difference between prediabetes and type 2 diabetes?

<p>Prediabetes has elevated blood sugar levels but not high enough to be diagnosed as type 2 diabetes.</p> Signup and view all the answers

Which symptom is NOT associated with diabetes?

<p>Increased appetite</p> Signup and view all the answers

What causes gestational diabetes during pregnancy?

<p>Increased levels of hormones from the placenta</p> Signup and view all the answers

Which blood glucose test is used to assess the body's response to an influx of sugar?

<p>Oral Glucose Tolerance Test (OGTT)</p> Signup and view all the answers

What is the normal range for Fasting Blood Sugar (FBS) test?

<p>Less than 100 mg/dL</p> Signup and view all the answers

Which complication is classified under microvascular complications of diabetes?

<p>Retinopathy</p> Signup and view all the answers

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