Fibrous tissue

A connective tissue that provides support and structure throughout the body.

Fibrous tissue, also known as dense connective tissue, is composed predominantly of collagen fibers, which give the tissue its strength and resilience. This type of tissue fills spaces between organs and tissues within the body, serving as a key structural component. It can be categorized into two main types: regular and irregular fibrous tissue, each serving specific functions and locations within the body.

Terminologia Anatomica

tela-fibrosa

System

Connective tissue system

Function

The primary function of fibrous tissue is to provide support and stability for organs and structures in the body. Regular fibrous tissue, such as tendons and ligaments, connects muscles to bones and bones to each other, enabling movement and the maintenance of joint stability. In contrast, irregular fibrous tissue, which forms the deeper layers of the dermis of the skin, provides tensile strength and resilience, helping the skin withstand various stresses. Additionally, fibrous tissue plays a vital role in the healing process. When tissues are injured, fibrous tissue forms scar tissue to restore integrity and provide a framework for new tissue formation.

Location

Fibrous tissue can be found throughout the body in various forms. Tendons, made from regular fibrous tissue, connect muscles to bones and are located at every joint in the body, facilitating movement. Ligaments, which are also regular fibrous tissue, connect bones to other bones at joints and are particularly prominent in areas such as the knee and ankle. Irregular fibrous tissue is prevalent in the dermis, deep within the skin, where it supports and anchors various skin components. This tissue is also found in the fascia surrounding muscles and organs, contributing to the organization and compartmentalization of the body's structures.

Did You Know?

Scarring from fibrous tissue can sometimes limit the flexibility of joints and affect movement.
Fibrous tissue has a poor blood supply, which can lead to slower healing processes compared to other tissues.
The body continually remodels fibrous tissue in response to physical stress, making it adaptable to the demands of different activities.