Dense connective tissue, also called dense fibrous tissue, is a type of connective tissue with fibers as its main matrix element. Strong white flexible structures. 1.18). Among the four main basic types of animal tissues, connective tissue is one of the major types present. iii). Dense Irregular Connective Tissue. Show transcribed image text. This arrangement gives the tissue greater strength in all directions and less strength in one particular direction. Occasional nerves are also present in the dermis. There are seven types of connective tissues found in the body of people. This arrangement gives the tissue greater strength in all directions and less strength in one particular direction. • The elastic fibers allow the tissue to stretch and recoil. Correctly identify this tissue type and then label the features of the tissue. (a) Labeled diagram and (b) photomicrograph of a tendon. But if you realize that the lack of pattern is one of the distinguishing characteristics of areolar connective tissue, you have learned a cue that will allow you to recognize it. Elastic Connective Tissue Both types contain an extensive matrix full of collagen fibers. Areolar connective tissue 40X Areolar connective tissue has no obvious structure, like layers or rows of cells. The very dark tissue on the top of the image is stratified squamous keratinized epithelium. Search Connective Tissue Diagram Labeled. Expert Answer 100% (6 ratings) Previous question Next question Transcribed Image Text from this Question. Both dense regular and dense irregular connective tissue are inelastic. • A genetic condition called Marfan syndrome results from, in part the inability to properly maintain and form elastic fibers. ii). Notice the dense regular arrangement of collagenous fibers. To understand the origin of tissue fluid and intercellular ground substance. These images compare dense irregular connective tissue stained by the Verhoeff method (left) and the Movat pentachrome stain (right); in both stains, elastic fibers appear black. Learning Activities. Therefore, the dense elastic tissue is yellow in color while other dense connective tissues are white in color. This arrangement gives the tissue greater strength in all directions and less strength in any one particular direction. Skin; Cartilage and bone; Skeletal muscle, smooth muscle; Nervous system; Cardiovascular system Lymphatic system Respiratory system Digestive system Urinary system Reproductive system Histology home page. Some appear in cross section, and other longitudinally. Slide 33 (skin, Verhoeff stain) WebScope; Slide 250-1 (vagina, H&E) WebScope; Slide 250-2 (vagina, trichrome) WebScope; The area beneath the stratified squamous epithelium shown in slide 33 is the dermis, which is composed of dense irregular connective tissue. This image is from palmar skin (skin from the palm of the hand), and the dense irregular connective tissue is stained light brown. Dense Irregular Connective Tissue This image of the dermis shows irregularly oriented dense connective tissue. Connective Tissue Definition. In some tissues, fibers crisscross and form a mesh. Examine the following virtual slides and identify, draw & label features and note their function. Note that the dense irregular connective tissue of the dermis is interrupted by numerous fascicles of smooth muscle 265 View Image that insert into the dermal connective tissue (much like arrector pili muscles). Dense irregular connective tissue (dict) is found in several places in the body. Visit & Look Up Quick Results Now On celebrandoleonardo500.com! Dense Irregular Connective Tissue Stratified Squamous Epithelium Simple Squamous Epithelium Areolar And Adipose Tissue Dense Regular Connective Tissue Reset < Prey 2 Of 10 Next. Dense Connective Tissues i). In some tissues, fibers crisscross and form a mesh. Rewiring the Anxious Brain - Neuroplasticity and the Anxiety Cycle(Anxiety Skills #21) - Duration: 14:17. In dense irregular connective tissue, the arrangement of proteins fibers is irregular and lacks the uniformity seen in dense regular . The major difference between the two tissues, besides where they are found, is the direction in which the fibers run. The fibers are mainly composed of type I collagen.Crowded between the collagen fibers are rows of fibroblasts, fiber-forming cells, that generate the fibers.Dense connective tissue forms strong, rope-like structures such as tendons and ligaments. You should make a label that represents your brand and creativity, at the same time you shouldn’t forget the main purpose of the label. Other examples include periosteum and perichondrium of bones, and the tunica albuginea of testis. Therefore, they are present in places where stress occurs in multiple directions. Figure 1.17 Dense regular connective tissue. Regular Dense Connective Tissue. Chondroblast nuclei Dense regular connective tissue Gland ducts Fibroblast nuclei Bundles of collagen fibers Elastic fibers Dense irregular connective tissue Ground substance Name this tissue type: Dense irregular connective tissue also makes up submucosa of the digestive tract, fibrous capsules of joints and lymph nodes, and some types of fascia. Mesentery. Feb 18, 2015 - dense irregular connective tissue labeled - Google Search An easy and convenient way to make label is to generate some ideas first. The dense elastic tissue is the only type of dense connective tissue that is elastic and it is mainly composed of elastin fibers. • Examples include the dense elastic connective tissue in the vocal cords. These are: Areolar Connective Tissue; Adipose Tissue; Dense Irregular Tissue Irregular Dense Tissue. Fibers interwoven in different directions to pull in different directions. Hence, they are present in places where force is applied in one direction. Therapy in a Nutshell Recommended for you EXERCISE 6 - Loose connective tissue Step 1: Which of the labeled structures is responsible for that quality? These muscle bundles are responsible for erection of the nipples. Collagen runs parallel to the direction of pull. Histology Learning System [ Connective Tissue, dense/loose irregular connective tissue] This problem has been solved! Dense irregular connective tissue. Dense irregular connective tissue (fig. In dense regular tissue, the fibre arrangement is parallel to each other in one direction. Adipose tissue is a specialized type of loose connective tissue. To recognise the different types of general connective tissue, loose, dense irregular, dense regular. Types of Connective Tissues. Feb 18, 2015 - dense regular connective tissue labeled - Google Search Connective Tissue Components | Histology Drawings. course code: ENG307,EN308. Key Difference – Dense Regular vs Dense Irregular Connective Tissue. Collagen fibers stain with eosin (left) and appear yellow with the Movat stain (right). What do these different orientations of collagen fibers reflect? Elastin fiber EXERCISE 7 - Dense irregular connective tissue Where can this tissue be found? In dense irregular connective tissue, the direction of fibers is random. In dense irregular connective tissue, the direction of fibers is random. MTY1102- CHAPTER 4- LECTURE OUTLINE • Dense elastic connective tissue has abundant elastic fibers among its collagen fibers. You might think that this would make it harder to identify. These fibers are produced by fibroblasts in the tissue. In this section, the fibers clearly predominate. Connective tissue is one of the basic animal tissue. In the submucosa layer, the fiber bundles course in varying planes allowing the organ to resist excessive stretching and distension. In some tissues, fibers crisscross and form a mesh. Each adipose cell, or adipocyte, has its cytoplasm stretched around a central globule of fat (fig. They are dense regular connective tissue and dense irregular connective tissue. In dense irregular connective tissue, the fibres have no specific direction of the arrangement. school: Federal University of Technology, Owerri. Poor blood supply, slow tissue repair. Elastic fibers are present in all types of connective tissue proper to provide a certain degree of stretchability. Other types include epithelial tissue, muscle tissue, and nervous tissue.They are developed from the mesoderm.Connective tissues are present in between another type of tissues that establish … dermis of the skin EXERCISE 8 - Dense regular connective tissue Step1: Why is the orientation of the fibers important for the function of the tissue? See the answer . 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