Question: what are the four main tissues of the body quizlet?
Answer: Epithelial tissue. covers body surfaces; lines body cavities, hollow organs, and ducts (tubes); and forms glands.
Connective tissue. ... 
Muscular tissue. ... 
Nervous tissue. ... 
Fibroblasts. ... 
Macrophages. ... 
Plasma cells. ... 
Mast cells.