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Nature & Animals

Which outcome occurs when mammals attempt hyperthermia recovery through peripheral vasodilation in high humidity?

A)Reduced evaporative cooling effect
B)Increased rate of metabolic heat production
C)Enhanced conductive heat loss to air
D)Decreased subcutaneous blood flow

💡 Explanation

When mammals vasodilate in in excessively humid conditions, evaporative cooling is limited because the air is already saturated, hindering sweat evaporation and reducing heat dissipation. Therefore reduced evaporative cooling occurs, rather than increased metabolism, conductive heat loss or reduced blood flow which work in opposing heat regulatory processes.

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