What is the function of a cell membrane? select one: a. it packages and stores most of the material in a cell. b. it regulates what materials enter and leave the cell. c. it regulates the amount of atp the cell produces. d. it the cell to manufacture proteins.

The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells.

It is most likely b.it regulates what materials enter and leave the cell

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.