Q. Sweat produced by sweat glands is a watery fluid which contains

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Solution:

In humans, sweat glands are distributed evenly over the body surface. They are abundant on palm and facial part. These are simple unbranched tubular glands. The secretion of sweat glands i.e., sweat is aqueous fluid containing glucose, , water, urea and lactic acid. It also helps in thermoregulation.