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 (B)

ESR is also known as sedimentation rate or Biernacki reaction.

True (A)

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

True (A)

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

<p>False (B)</p> Signup and view all the answers

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

<p>True (A)</p> Signup and view all the answers

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

<p>False (B)</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 (A)</p> Signup and view all the answers

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

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

What happens in Type 1 diabetes?

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

What causes high blood sugar in individuals with diabetes?

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

Which hormone is responsible for controlling blood glucose levels?

<p>Insulin (D)</p> Signup and view all the answers

What does the Hemoglobin A1c test measure?

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

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

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

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

<p>Diabetes (A)</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 (B)</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. (C)</p> Signup and view all the answers

Which symptom is NOT associated with diabetes?

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

What causes gestational diabetes during pregnancy?

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

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

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

Which complication is classified under microvascular complications of diabetes?

<p>Retinopathy (B)</p> Signup and view all the answers

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