When a connective tissue has a high concentration of cells or fibers, it has proportionally a less dense matrix. Connective tissue 1. www.slideshare.net 2. It is the predominant type of connective tissue that joins the cells in the other main tissues (muscle, nerve, and epithelia) and that joins tissues into organs. Dense connective tissue is composed of large amounts of closely packed collagenous fibers. As a consequence, it displays greater resistance to stretching. The connective tissue cells are freely arranged in a matrix and are widely distributed in the body. Dense irregular connective tissues – These connective tissues are densely spaced and the fibers and fibroblasts are randomly arranged. It contains blood vessels and nerve fibres. Just below the periosteum, there is presence of osteoblast cells which divide to form new bone cells. Fluid Connective Tissue. Different types of connective tissues include areolar tissue, adipose tissue (fat), blood, bone, and cartilage. Location: It is present in between different tissue and organs. 11. They are somewhat less flexible than loose connective tissue. they also form a fibrous sheath around the bones. Connective tissue proper: dense regular. Dense Connective Tissue. Connective tissue, group of tissues that maintain the form of the body and its organs and provide cohesion and internal support. There are three major categories of dense connective tissue: regular, irregular, and elastic. Dense irregular connective tissue, which is made up of elastic fibers and a type of protein fiber called collagen, provides protection to the tissues or organs it surrounds.The collagenous fibers are irregularly arranged in interwoven sheets that makes the tissue very strong. Loose connective tissue is the most widely distributed of all connective tissues. In comparison to loose connective tissue, dense tissue has a higher proportion of collagenous fibers to ground substance. What components of connective tissue are most commonly affected by disease and/or disorder? Adipose tissue, or fat tissue, is considered a connective tissue even though it does not have fibroblasts or a real matrix, and has only a few fibers. Dense connective tissue is for strength! Location: Dense regular connective tissue is found in ligaments and tendons. Function: provides structural strength Location: dermis of skin. Connective Tissue: Adipocytes. This video explains how dense connective tissue differs from loose connective tissue. Tendons and ligaments fall under this tissue category. bond bones together, resist stress, attach muscle to bone, muscular tension to bone. Dense irregular connective tissue also makes up submucosa of the digestive tract, fibrous capsules of joints and lymph nodes, and some types of fascia. Composition: Composed mainly of nonliving extracellular matrix that separates the cells of the tissue. The dense connective tissue can be further classified into dense regular and dense irregular connective tissue, depending on the regularity/irregularity of the collagen fibres. The functions of areolar connective tissue include the support and binding of other tissues. Connective tissue proper: recticular. AREOLAR TISSUE 25. You can also find them around the bone’s fibrous sheath. Loose connective tissue is the most abundant type. Stretching of Collagen Fibers: Collagen fibers could be stretched in same or one direction in dense regular connective tissue. The outer most covering part of bone is hard, dense and made up of white fibrous connective tissue i.e. As was true for loose connective tissue, the dense and skeletal connective tissues involve more than just cells; it is the non-living extracellular substances which determine the nature and function of the tissue. February 23, 2018 Gaurab Karki Class 12, Histology, Zoology 0. Fluid or liquid connective tissue: blood and lymph. Function: attaches muscles to bones or to muscles Location: tendons. Dense irregular connective tissue (dict) is found in several places in the body. They form protective capsules around many organs. Connective tissue proper: dense irregular . Connective tissue includes several types of fibrous tissue that vary only in their density and cellularity, as well as the more specialized and recognizable variants, such as bone. There are two types of dense connective tissues as dense irregular connective tissue and dense regular connective tissue. Areolar Connective Tissue . location of hyaline cartilage. Elastin is springy. Dense connective tissues include bone, joint capsule, ligament, tendon, and fascia.1,8,9 The approximate healing timeline for dense connective tissues in the inflammatory phase is from 1 to 4 weeks, the proliferation phase is from 4 to 8 weeks, and the … Fluid or liquid connective tissue: blood and lymph 1. It consists of loosely arranged fibres and cells. known as perioteum. Dense regular connective tissue is also known as Regular Fibrous Connective Tissue and it is a type of general connective tissues consisting of type I collagen bundles that are arranged according to a definite pattern in which the fibers and fibroblasts align parallel to prolonged resistant forces that are exerted in the same direction. It can be found in and around the body organs. 51 years experience Rheumatology. Brown Fat Cells are multilocular (each cell has many small lipid droplets). The difference between these types of connective tissue is the way they are made up and structures. Dense Connective Tissue. The cells of cartilage, called chondrocytes, are isolated in small lacunae within the matrix. ADIPOSE TISSUE … It consists of a loose irregular network of elastin fibers and collagen fibers suspended within a relatively large amount of ground substance The collagen fibres are present in rows, in between many parallel bundles of fibres in a dense regular tissue. Resubmit: Resubmit your question. There are two types of fat cells: White Fat Cells, which are the most common type in adults. Dense Connective Tissue: Dense connective tissue produces tendon and ligaments by forming strong, rope-like structures. Dense connective tissue is found in joint capsules, muscle fascia, and the dermis layer of skin. Create a chart with a description, function, and location of all of the loose and dense connective tissue types. They are found in the dermis of the skin, capsules around organs like liver, spleen, etc. Connective tissue - Connective tissue - Cartilage: Cartilage is a form of connective tissue in which the ground substance is abundant and of a firmly gelated consistency that endows this tissue with unusual rigidity and resistance to compression. It also helps in defending against infection. In the dense connective tissue, fibroblast cells and fibres are compactly packed. Dense connective tissue contains more collagen fibers than does loose connective tissue. The dense irregular connective tissue has a dense woven network of collagen and elastic fibers in a viscous matrix. Adipocytes, are fat cells. These are unilocular (have a single large lipid droplet), have a large diameter (100µm or more), and are found in subcutaneous, omentum & mesentry regions. embryonic skeleton, end of long bones, joint cavities, costal cartilage of ribs, cartilage of nose, cartilage of trache a and larynx . tendons and ligaments. This image is from palmar skin (skin from the palm of the hand), and the dense irregular connective tissue is stained light brown. Out of the disorders listed in the chart in the background section, which connective tissue disorder is the most prevalent? 13. ... CLASSFICATION OF C. T. • Types of cells • Types of fibres • Amount of ground subs • Location 23. Blood. The matrix in connective tissues gives the tissue its density. The very dark tissue on the top of the image is stratified squamous keratinized epithelium. function of dense regular connective tissue. There are two major categories of dense connective tissue: regular and irregular. 0. 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