State one important function of the following: a. Grandular epithelium b.Areolar tissue c. nervous tissue.
Glandular epithelium – It covers all the glands of the body. Its main function is to secrete fluids into the ducts.
Areolar tissue – It holds organs in their places and it also attaches epithelium with underlying tissues.
Nervous tissue – It transmits signals from one part of the body to another. It also response to the internal and external changes by activating muscles of the specific parts.