Science, asked by yaswantsk, 1 year ago

how many types of columnar epithelial

Answers

Answered by NandhaMK36
1
Four types of columnar epithelial.
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Answered by nischay1122pdx5j6
1
Characteristics of Epithelial Tissue

The human body consists of four types of tissue: epithelial, connective, muscular, and nervous. Epithelial tissue covers the body, lines all cavities, and composes the glands.

LEARNING OBJECTIVES

Describe the primary functions and characteristics of epithelial tissue

KEY TAKEAWAYS

Key Points

Epithelial tissue is composed of cells laid together in sheets with the cells tightly connected to one another. Epithelial layers are avascular, but innervated.Epithelial cells have two surfaces that differ in both structure and function.Glands, such as exocrine and endocrine, are composed of epithelial tissue and classified based on how their secretions are released.

Key Terms

epithelium: A membranous tissue composed of one or more layers of cells that form the covering of most internal and external surfaces of the body and its organs.avascular: Lacking blood vessels.vascular: Containing blood vessels.

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