During measurement of a rectal temperature, the thermometer probe should be inserted 1 inch (2.5 cm) in an infant. The correct option is a.
As the the rectum is warmer than the mouth or armpit means axilla, rectal temperatures are higher. A child's overall rectal temperature ranges among 97° and 100° F (36.0 to 37.7° C).
Rectal thermometers are less prone to be impacted by such factors because they measure the internal body temperature, resulting in a more accurate reading.
The thermometer investigation should be implanted 1 inch (2.5 cm) into an infant during rectal temperature measurement.
Thus, the correct option is a.
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Your question seems incomplete, the missing options are:
a) 1 in (2.5 cm)
b) 1.5 in (3.75 cm)
c) 0.5 in (1.25 cm)
d) 2 in (5 cm)
