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Question
Go to a doctor or your nearest health centre. Observe the doctor taking the temperature of patients. Enquire:
- Why she dips the thermometer in a liquid before use.
- Why the thermometer is kept under the tongue.
- Whether the body temperature can be measured by keeping the thermometer at some place other than the mouth.
- Whether the temperature of different parts of the body is the same or different.
You can add more questions which come to your mind.
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Solution
- The thermometer is dipped in an antiseptic solution to disinfect it and prevent the spread of infections between patients.
- The area under the tongue provides a stable and accurate measurement of the body's core temperature.
- Yes, body temperature can also be measured in the armpit or rectum, but these areas might provide slightly different readings.
- The temperature of different parts of the body can vary slightly, with rectal temperatures usually higher than oral temperatures, and armpit temperatures generally lower.
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