Brain temperature is most accurately measured through
Tympanic membrane
Nasopharynx
Scalp
Cornea
Core temperature can be estimated bymeasuring the temperature of the lower esophagus, pulmonary aery, nasopharynx, or tympanum . Brain temperature is usually considered a "central" temperature, and in the absence of intracranial pathology, it can be estimated by measuring tympanic or esophageal temperatures Ref ganong's review of medical physiology 25e
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