You also don't taste all the salt in meat or cheese, as you swallow bits that don't get fully chewed up. That's how it's possible that there's more salt in a serving of cheese than a serving of salted nuts, even though the nuts taste saltier.
http://www.thedailyplate.com/nutrition-calories/food/planter... http://www.thedailyplate.com/nutrition-calories/food/sorrent...