Their main function is to support and transmit mechanical forces. Analytical cookies are used to understand how visitors interact with the website. Blood basophils are linked to mast cells. 2. CONNECTIVE TISSUE PROPERTIES The functions of various connective tissues are to bind cells together to form and organize tissues, organs, and systems and to provide a mechanical link between musculoskeletal junctions and the articulations of joints. Connective tissue functions to: Provide support for the other basic. In unicellular organisms, a single cell performs all necessary tasks such as digesting, respiration, and reproduction. It contains high quantities of water, several types of cells, and a fibrous extracellular matrix. Blood is considered a connective tissue because it has a matrix. Bone tissue is maintained by a balance of osteoblasts and osteoclasts. Bone 4. They release collagen, which helps make up your . Loose fibrous connective tissue: These are fibers that are loosely woven together. 4.Storing compounds. 4. These are unbranched and inelastic. Q.2: Which are the 3 types of connective tissue?Ans: There are three classes of connective tissues depending upon the nature of the ground substance are connective tissue proper, skeletal tissue, and vascular tissues. Function: (a) Adipose tissue gives shape to the limbs and body and protects visceral organs from sock and injury. It is a modified areolar tissue whose matrix contains a large number of adipose cells with fibrocytes and macrophages.ii. The adipose tissue acts as a shock absorber around some organs, such as eyeballs and kidneys.7. Orbicularis oris muscle, also known as musculus orbicularis oris is a complex, multi-layered muscle which attaches through a thin, superficial musculoaponeurotic system to the dermis of the upper lip and lower lip and serves as an attachment site for many other facial muscles around the oral region. What are the physical state of oxygen at room temperature? sole of feet and palm of hand. It does not store any personal data. This type of fibrous joint is found between the shaft regions of the long bones in the forearm and in the leg. Cartilage is avascular, while dense connective tissue is poorly vascularized. Cells of the immune system Functions of connective tissue. Highly resistant to one-way traction, dense regular collagenous connective tissue. Fibres, fibroblasts, mast cells, chromatocytes, adipocytes, and macrophages are spread irregularly. Loose Connective Tissuesb. Loose and dense irregular connective tissue, formed mainly by fibroblasts and collagen fibers, have an important role in providing a medium for oxygen and nutrients to diffuse from capillaries to cells, and carbon dioxide and waste substances to diffuse from cells . Which connective tissue specializes in storage of fat? Bone tissue is divided into two types: compact and spongy. The adipose tissue stores fat. In response to cold or stress, your fingers or toes might turn white and then purplish blue. Connective tissues are divided into three groups: A. This website uses cookies to improve your experience while you navigate through the website. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Most connective tissues have a good blood supply but some do not. Areolar tissue containing fat cells is referred to as adipose tissue. 6 What is the main difference between the structure of connective tissue and epithelium? i) These are motile connective tissues consisting of the fluid matrix (without fibres) and free cells.ii) It helps in the transport of materials from one place to another.iii) It is of the following two kinds:Blood: It is a mobile, watery fluid with a slightly salty taste composed of plasma (fluid) and blood corpuscles (RBC, WBC and platelets). Connective tissue also stores fat, helps move nutrients and other substances between tissues and organs, and helps repair damaged tissue. It also helps to bind together the cells of smooth muscles. Joints between bones allow one part of the body to move relative to Cold and numb fingers or toes (Raynauds phenomenon). It is made up of Epithelial Tissue that covers both the external and internal surfaces of the animal body. Each red corpuscle in mammals is a biconcave, non-nucleated disc with a diameter of around 7.5 millimetres. Specialised Connective Tissues. (c) Reticular fibres. Consuming and utilising food is the process of nutrition. And they may help to cushion other facial muscles as well. Reinforcing joints also strengthen and supports the articulations connecting bones. Blood is a connective fluid that contains plasma, red blood cells (RBC), white blood cells (WBC), and platelets. Areolar and fibrous tissues, both of which are primarily involved with binding components of the animal body, make up connective tissue. Classification of Connective Tissues The connective tissues are classified as follows: Adipose tissue is a form of loose connective tissue that is mostly found beneath the skin. Additionally, connective tissue stores fat, aids in the movement of nutrients and other substances between tissues and organs, and aids in the repair of injured tissue. This type of organization is known as tissue. But opting out of some of these cookies may affect your browsing experience. (e) Cell debris, microorganisms, and foreign substances are ingested by macrophages (= Histiocytes or Clasmatocytes). Q.3: Which connective tissue does not contain collagen?Ans: Blood is the fluid connective tissue that does not contain collagen. In the plasma, blood corpuscles float. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Developed by Therithal info, Chennai. There are more than 200 disorders that affect the connective tissue. Q.5. This tissue type can have very different structures according to the proportions of its components. In elastic cartilage, the matrix is permeated with innumerable elastic fibres present in the pinna of the ear, and white fibro-cartilage, the matrix is densely packed with way white fibres running in bundles. Connective tissue also stores fat, helps move nutrients and other substances between tissues and organs, and helps repair damaged tissue. DMCA Policy and Compliant. It is found everywhere in between other tissues in the body, including the nervous system. Epithelial is arranged in one or more layers and tightly packed together while connective is spread out and more fragile. This tissues cells (chondrocytes) are encased in small cavities within the matrix that they secrete. i) These tissues form the endoskeleton of the vertebrates that form a rigid framework that supports the body.ii) It also protects the vital organs and helps in locomotion.iii) There are two types of skeletal tissues:Cartilage: It is a tough, semi-transparent, elastic and flexible tissue formed up of cartilage cells called chondrocytes. Q.3. It is of further two types, i.e., white fibrous connective tissue (includes tendons and sheets) and yellow elastic connective tissue (includes ligaments and sheets).Functions: The tendons join the skeletal muscles with the bones, and the ligaments join bones to bones. This indicates tendency to malabsorption and toxins in nutritive zone. What is the main difference between the structure of connective tissue and epithelium? 1 What is the function of connective tissue? We also use third-party cookies that help us analyze and understand how you use this website. In species in which there is a marked difference in color between a darkly pigmented animal hemisphere and a non-pigmented or lightly pigmented vegetal hemisphere, it can be noted that . The connective tissues perform the following functions: They attach organs and tissues together. Q.1. The cookie is used to store the user consent for the cookies in the category "Other. Haemoglobin is a red pigment found in red corpuscles or erythrocytes. Connective tissues are so named because they connect and support other tissues/organs in the extracellular matrix. In adults, cartilage can be found in the tip of the nose, and outer ear joints, between adjoining spinal column bones, limbs, and hands. General feeling of being unwell. What is connective tissue and its function?Ans: Connective Tissue is defined as a group of tissues that help in binding and supporting other tissues or organs of the body.Function: It helps in linking and supporting other tissues and organs of the body. Their main function is to support and transmit mechanical forces. So, it helps in connecting the tissues and organs. Life Motto: Live while you can! Loose connective tissue is made up of cells and fibers that are loosely distributed in a semi-fluid ground substance, such as areolar tissue found beneath the skin. By using our site, you They provide nutritional support by supplying blood to surrounding epithelial tissues such as in areolar connective tissue. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. These fibres occur in bundles. Connective tissue abnormalities can be caused by gene mutations or inherited faulty genes. It is the primary tissue that supplies the body with structural support. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Which of the following is not a function of connective tissue? 2.Connecting tissues to one another. This cookie is set by GDPR Cookie Consent plugin. i) The irregular pigmented cells (chromatophores or melanophores) contain yellowish-brown, black or blue melanin pigment granules.ii) This tissue is present in the choroid, ciliary body and iris of the eye and dermis of the human skin.Function: It provides colour to the structures. What vitamins help connective tissue? Blood and lymph carry materials from one part of the body to another. A basic organisms body, such as Hydra, is made up of many types of cells, with thousands of cells in each category. 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