The physiological effect in unacclimatised person suddenly exposed to cold is

NEET PG Physiology
#1

The physiological effect in unacclimatised person suddenly exposed to cold is

    1. Tachycardia
    1. Shift of blood from shell to core
    1. Non shivering thermogenesis
    1. Hypertension

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EXP:

To preserve the core body heat in cold conditions, the flow of blood is decreased in the periphery (skin) by vasoconstriction. This prevents loss of heat.