Your skin has two types of sweat glands: eccrine and apocrine. Eccrine glands occur over most of your body and open directly onto the surface of your skin. ... Apocrine glands develop in areas abundant in hair follicles, such as on your scalp, armpits and groin.
The cell membrane is <u>the </u><u>boundary</u><u> of</u><u> the</u><u> </u><u>cell.</u><u> </u>The outer layer of the cell (plant cells have cell wall but cell membrane is also there) which protects it is known as the cell membrane. Cell membrane is semi permeable because it has to make available the passage of water & other gases. The marked area in the attached figure is the cell membrane.