What are the functions of areolar tissue

Difference between areolar and adipose tissue

TheMain difference This lies between the areolar and adipose tissue Areolar tissue fills the space between the organs and supports the internal organs, while the fatty tissue serves as a fat reservoir and heat insulator.In addition, areolar tissue occurs between skin and muscles, and around blood vessels and nerves, while adipose tissue occurs between internal organs.

Areolar and adipose tissue are two types of loose connective tissue that occur between the internal structures of the body and provide a medium for transportation and structural support.

Important areas

1. What is Areolar Tissue?
     - Definition, structure, function
2. What is adipose tissue?
     - Definition, structure, function
3. What are the Similarities Between Areolar and Adipose Tissues
     - Overview of general functions
4. What is the difference between areolar and adipose tissue?
     - Comparison of the main differences

key terms

Adipose tissue, areolar tissue, fibroblast, place, loose connective tissue

What is Areolar Tissue?

Areolar tissue is one of the most common forms of loose connective tissue. It occurs in both the dermis and the subcutaneous layers of the skin. It attaches the skin to the muscles. It also occurs around mucous membranes, blood vessels, and nerves. Many cells are scattered in the fiber network of the areolar tissue. These cells are fibroblasts, plasma cells, adipocytes, mast cells and macrophages.

Figure 1: Areolar tissue

The main functions of areolar tissue are support, strength and elasticity.

What is Adipose Tissue?

Adipose tissue is the form of loose connective tissue that stores fat in the body in the form of triglycerides. It forms a thick layer under the skin, around the heart, kidneys, joints, and buttocks. The best known cell types in adipose tissue are the adipocytes. Each fat cell is filled with a single, large droplet of fat. The cytoplasm and nucleus are pushed to the edges as fat takes up most of its space.

Figure 2: Adipose tissue

The main function of adipose tissue is to act as an insulating layer that helps reduce heat loss through the skin. It also provides mechanical protection for the internal organs. Adipose tissue is a source of energy because it stores fat.

Similarities Between Areolar and Adipose Tissue

  • Areolar and adipose tissue are two types of loose connective tissue, the most common type of connective tissue in vertebrates.
  • They consist of cells that are dispersed in an extracellular matrix.
  • The three types of fibers found in these tissues are collagen fibers, elastic fibers, and reticular fibers.
  • Both help hold the internal organs in place and attach the epithelial tissue to the underlying tissue.

Difference between areolar and adipose tissue

definition

Areolar tissue:A type of loose connective tissue that is widespread in the body and contains collagen fibers, reticular fibers, and some elastic fibers

Adipose tissue: A special type of loose connective tissue that acts as the main store for fat

Occur

Areolar tissue: Between the skin and muscles and around the blood vessels and nerves

Adipose tissue: Under the skin and around the internal organs

Type of cells

Areolar tissue: Fibroblasts, plasma cells, adipocytes, mast cells and macrophages

Adipose tissue: Adipocytes

function

Areolar tissue: Provides support, strength and elasticity

Adipose tissue: Thermal insulator, mechanical protection and energy storage

Conclusion

Areolar tissue fills the spaces between the internal organs and facilitates transport, while adipose tissue serves as a fat reservoir and heat insulator. Both areolar and adipose tissue are loose connective tissue. Areolar tissue is mainly made up of fibroblasts, while adipose tissue is made up of adipocytes. The main difference between areolar and adipose tissue is structure and function.

Reference:

1. "Areolar Tissue". Urinalysis - The composition of the urine. Available here
2. "Adipose Tissue". Urinalysis - The composition of the urine. Available here

Image courtesy:

1. “Areolar” by Brittany (CC BY 2.0) via Flickr
2. "Blausen 0012 AdiposeTissue" by Blausen.com employees (2014). "Medical gallery of Blausen Medical 2014". WikiJournal of Medicine 1 (2). DOI: 10.15347 / wjm / 2014.010. ISSN 2002-4436. - Own work (CC BY 3.0) via Commons Wikimedia