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There are four major tissues: (1) Epithelial tissue, also called epithelium, covers body surfaces and organs and lines body cavities; (2) Connective tissue binds and supports body parts; (3) muscular tissue contracts; and (4) nervous tissue responds to stimuli and transmit impulses from one body part to another.
Answers. Best Answer: Cells group together in the body to form tissues-a collection of similar cells that group together to perform a specialized function. There are 4 primary tissue types in the human body: epithelial tissue, connective tissue, muscle tissue and nerve tissue. Epithelial Tissue-The cells of epithelial tissue pack tightly together and form continuous sheets that serve as linings in different parts of the body.