Which of the following statements is true with respect to Glucometer?
It is used to measure glucose in the blood.
Understanding the Glucometer and its Function
The question asks about the primary function of a Glucometer. A Glucometer, also known as a glucose meter, is a crucial medical device used for monitoring health, specifically for individuals managing diabetes.
Let's analyze the provided statements regarding the Glucometer:
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Statement 1: It is used to measure moisture in the atmosphere.
This statement is incorrect. A device used to measure moisture in the atmosphere is called a hygrometer.
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Statement 2: It is a non-medical device.
This statement is incorrect. A Glucometer is specifically designed and used for health monitoring and management related to blood sugar levels, making it a medical device.
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Statement 3: It is used to measure glucose in the blood.
This statement is correct. The fundamental purpose of a Glucometer is to measure the concentration of glucose (sugar) in a small sample of blood, typically obtained from a finger prick.
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Statement 4: It is used to measure nitrogen level in the air.
This statement is incorrect. Devices that measure gas composition, like nitrogen levels, are different scientific instruments and are not related to blood glucose monitoring.
Based on the analysis of each statement, the true statement about a Glucometer is that it is used to measure glucose in the blood.
Key Function of a Glucometer
The primary function of a Glucometer is blood glucose monitoring. This process involves taking a small drop of blood and placing it on a test strip inserted into the Glucometer. The device then analyzes the blood sample on the strip and displays the blood glucose level, usually in units like milligrams per deciliter (mg/dL) or millimoles per liter (mmol/L).
Importance of Blood Glucose Monitoring
Regular blood glucose monitoring using a Glucometer is vital for people with diabetes. It helps them understand how diet, exercise, medication, and other factors affect their blood sugar levels. This information is essential for managing the condition, preventing complications, and making informed decisions about their health.
Revision Table: Glucometer Facts
| Feature | Description |
|---|---|
| Device Type | Medical Device |
| Primary Use | Measure blood glucose levels |
| Method | Analyzes blood sample on a test strip |
| Target Users | Individuals with diabetes |
Additional Information: Related Devices
While a Glucometer measures blood glucose, other devices mentioned in the options have different functions:
- Hygrometer: Measures humidity or moisture content in the air or other substances.
- Gas Analyzer: Measures the concentration of specific gases in a mixture, such as nitrogen or oxygen in the air.
Understanding the specific function of medical and scientific instruments like the Glucometer is important in healthcare and science.
Important Questions from Measuring Instruments
Which one of the following weather conditions indicates a sudden fall in barometer reading?
______ is used to measure the pressure inside the eyes of a person.
A ‘gnomon’ is a part of a ________.
An instrument called the ______ measures the electric current in a circuit.
Seismograph is used to measure:
