500
The most common sweat glands that release a watery secretion are _____ sweat glands; modified sweat glands in the ear are _____ glands; sweat glands located in the axillae, groin, areolae, and beards of males and that release a slightly viscous, lipid-rich secretion are _____ sweat glands.
What is eccrine, ceruminous, and apocrine?