Which of the following types of molecules are the major structural components of the cell membrane?
select one:
a. proteins and cellulose
b. phospholipids and proteins
c. glycoproteins and cholesterol
d. nucleic acids and proteins
e. phospholipids and cellulose

The correct answer would be b

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.