There are basically three different types of injections: intradermal, intramuscular and subcutaneous. - 29545681 1 Log in Join now 1 Log in Join now Ask your question anbuadhavan1967 anbuadhavan1967 23 hours ago Biology Primary School 2. Complex Tissues Tissues composed of more than one cell type are generically referred to as complex tissues. 2. Phloem consists of four elements. Conduction of food, prepared in the leaves is its main function. Phloem tissue consists offour types of cells, namely: sieve tubes, companion cells, phloem fibres and phloem parenchyma. Cells comprise tissues, tissues make up organs, organs form organ systems, and organ systems work together to create an organism and keep it alive. 4 25. Name the following. They are two types, namely Xylem tissue and Phloem tissue. The complex tissues are generally heterogeneous in nature, being com posed of dissimilar types of cell elements. Secretoy tissues are those tissues, which secretsvarious liquids, Resins, gums, rubber etc. They help in storageand conduction of food materials. Its function is to give mechanical strength. They have dense cytoplasm and a large nucleus. Xylem and phloem are the two most important complex tissues in a plant, as their primary functions include the transport of water, ions and soluble food substances throughout the plant. Those tissues that are made up of structurally different types of cells that are involved in the related functions are called complex tissues. Explain the “complex tissue” of plants. What is complex tissue? Jute  fiber is the secondary phloem or bast fiber. Answer: Complex tissues are made of more than one type of cells that work together as a unit. Smooth muscle is responsible for helping hollow organs contract and is found in various body systems, including the urinary system, where it plays a role in the expulsion of urine from the body. Ground Tissues System 3. Connective tissue is made up of a small fraction of cells and a majority of extracellular substance which keeps the cells separated. Answer: Nervous tissue which comprises of its basic unit called neurons. tracheid with annual thickening; B-D, tracheids with bordered pits. They are commonly found as fibers or sclereids in nongrowing regions of plant bodies, … Vascular Tissue Definition Vascular tissue is an arrangement of multiple cell types in vascular plants which allows for the transport of water, minerals, and products of photosynthesis to be transported throughout the plant. Secretory tissue: Secretoy tissues are those tissues, which secretsvarious liquids, Resins, gums, rubber etc. The tissues […] Cell walls are hard, strong. In m4;iture sieve tube there is. These different types of cells coordinate to perform a function. RECAP: 1. Each neuron has, on an average , at least a thousand 40. Both are In order, from least complex to most complex: cells tissues organs organ systems organism Tissues Animal cells and plant cells can form tissues, such as muscle tissue in animals. Name the various kinds of complex tissues.​, The movement of an organism or a group of organisms from its natural habitat to another place at a particular time called_____________, b) Complete the following table:PollutantSource of the PollutantEffect of the Pollutant1. ADVERTISEMENTS: The tissues composing xylem are tracheids, tracheae or vessels, fibres, called xylem fibres or wood fibres, and parenchyma, referred to as xylem or wood parenchyma. They have dense cytoplasm and a large nucleus. no nucleus in the cell. Structure of Bone Tissue There are two types of bone tissue: compact and spongy.The names imply that the two types differ in density, or how tightly the tissue is packed together. Water and waterdissolved minerals are conducted from root to leaf by these cells. and lignified. What is complex tissue? More specifically: Cell junctions (or intercellular bridges[1]) are a class of cellular structures consisting of multiprotein complexes that provide contact or adhesion between neighboring cells or between a cell and the extracellular matrix in animals. Why is this tissue called complex tissue, (CCE 2012) Answer: Xylem. The 4 Basic Tissue Types in the Human Body www.exploringnature.org Tissues are groups of cells with a common structure (form) and function (job). The organs of the plant—the roots, stems, … They help the sieve tubes in conduction of food materials. They help the sieve tubes in conduction of food materials. First name of tissue indicates number of cell layers Simple—one layer of cells Stratified—more than one layer of cells Last name of tissue describes shape of cells Squamous—cells are wider than tall (plate-like) – “squashed” Vessels or Trachaea: Cells are broadand short, placed end to end to form a continuous hollow tube. Tracheids: Cells are dead, long withtransverse ends, containing large vacuole. Name the various kinds of complex tissues. The wood we use, in the construction of houses, in making furniture, boat or musical instruments or as fuel, is the secondary xylem. Complex tissue is composed of more than one kind of cells. Phloem fibre: These are Sclerenchymatous cells. Phloem tissue: Phloem tissue consists offour types of cells, namely: sieve tubes, companion cells, phloem fibres and phloem parenchyma. In biology, tissue is a cellular organizational level between cells and a complete organ. There are two types of complex tissues: Fig. Complex tissue is composed of more than one kind of cells. These areparenchymatous .cells. Division of Labour in Multicellular Plants a long tube. These are parenchymatous cells. Nerve Tissue By far the most complex tissue in the human body is nerve tissue. There are three types of cells that contribute to bone homeostasis.. A tissue is an ensemble of similar cells and their extracellular matrix from the same origin that together carry out a specific function. Groups of tissues make up organs in the body such as the brain and heart. Name the tissue that helps in transportation of substances to various parts of body.Write its composition. Complex Permanent Tissue Unlike simple permanent cells which look the same and are made up of one type of cells, complex permanent tissues are made up of more than one type of cells. Water and waterdissolved minerals are conducted from root to leaf by these cells. (iv) Tissue that stores fat in our body. Basically, there are four types of tissues: nervous, muscle, epithelial, and connective. Name the plant tissue which is associated with the conduction of water in the plant body. Their main functions are to gIve mechanical strength and to supply water and dissolved minerals from root to the leaves. (v) Connective tissue with a There are two well-recognized broad categories of pain: the common sensical sort (the pain of damage), and the somewhat more exotic kind that comes from damage to the system that reports and interprets damage, the nervous system. Xylem tissue: Xylem tissue consists of four types of cells, namely: Tracheids, Vessels or Cells in the human body number in the trillions and come in all shapes and sizes. Each type of muscle has a specific function in the human body. Functions of xylem tissue: Theirfunctions are to give mechanical strength to the plant body, conduction of water, minerals and food materials and storage of food. Formed by a network of more than 100 million nerve cells, assisted by many more glial cells. (i) Tissue that forms the inner lining of our mouth. Mature sclerenchyma cells are usually dead and have thick secondary cell walls. Through xylem tissue dissolved minerals along with water also passes upwardly. Water used in transpiration also moves to leaf through xylem tissue. Complex tissue: Complex tissue is composed of more than one kind of cells.They are two types, namely Xylem tissue and Phloem tissue.i. Phloem – This complex permanent tissue helps in the translocation of food that is prepared by photosynthesis in the leaves to various parts of the plant. Functions of these cells are storage and conduction of food materials. All these cells co-ordinate to perform common function. Theirfunctions are to give mechanical strength to the plant body, conduction of water, minerals and food materials and storage of food. , placed end to end to end to end to end to end to end to a! Are two types, namely Xylem tissue and phloem tissue consists offour types of cells coordinate to perform function... Are called complex tissue: Xylem function are as follows: 1 are,! 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