A)Epithelium
B)Nervous
C)Connective
D)Muscular

A)Secrete mucus
B)Secrete digestive enzymes
C)Secrete water
D)All apply.

A)It readily divides to produce new cells.
B)It has a basement membrane to connect to underlying tissue.
C)It has many blood vessels to support its nutrient needs.
D)It always has a free surface.