GRADE 12 QUARTER 1 GENBIO TISSUES

#separator:tab #html:true "<ul><li><div>A group of cells having similar structure and function</div></li></ul>"tissues four types of animal tissuesepithelial connective muscle nervous types of epithelial tissues"<ol><li><div>Simple Cuboidal</div></li><li><div>Simple Columnar</div></li><li><div>Simple Squamous</div></li><li><div>Stratified Squamous</div></li><li><div>Stratified Cuboidal</div></li><li><div>Stratified Columnar</div></li><li><div>Pseudo-stratified Columnar</div></li></ol>" "<ul><li><div>Tightly-joined closely-packed cells </div></li></ul>"EPITHELIAL TISSUE "Covers the outside of the body and lines the internal organs and cavities"epithelial tissue "Barrier against mechanical injury, invasive microorganisms, and fluid loss"epithelial tissue "Provides surface for absorption, excretion and transport of molecules"epithelial tissue epithelial tissues are found in:"<ul><li><div>Body coverings </div></li><li><div>Body linings </div></li><li><div>Glandular tissue</div></li></ul>" functions of epithelial tissues"<ul><li><div>Protection </div></li><li><div>Absorption </div></li><li><div>Filtration </div></li><li><div>Secretion</div></li></ul>" classification of epithelium: numbersimple stratified classification of epithelium: shapesquamous cuboidal columnar for secretionsimple cuboidal single layer of cube-like cellssimple cuboidal common in glands and their ductssimple cuboidal form walls of kidney tubulessimple cuboidal covers the ovariessimple cuboidal "<ul><li><div>brick-shaped cells; for secretion and active absorption </div></li></ul>"simple columnar "Single layer of tall cells"simple columnar "Often includes goblet cells, which produce mucus"simple columnar "Lines digestive tract"simple columnar "plate-like cells; for exchange of material through diffusion"simple squamous "Single layer of flat cells"simple squamous "Usually forms membranes"simple squamous Multiple layers of cuboidal cells<ul><li><div>Stratified cuboidal </div></li></ul> "Sweat glands, salivary glands, mammary glands "stratified cuboidal "Found in ovarian follicles and seminiferous tubules of the testes"stratified cuboidal protective tissuestratified cuboidal "multiple layers of columnar cells"stratified columnar "Conjunctiva of the eye, in parts of the pharynx, anus, the uterus, and the male urethra and vas deferens"stratified columnar "single layer of cells; for lining of respiratory tract; usually lined with cilia (i.e., a type of cell modification that sweeps the mucus)."pseudo-stratified columnar "<ul><li><div>Single layer, but some cells are shorter than others </div></li></ul>"pseudo-stratified columnar "Often looks like a double cell layer"pseudo-stratified columnar "Sometimes ciliated, such as in the respiratory tract"pseudo-stratified columnar "May function in absorption or secretion"pseudo-stratified columnar types of connective tissuesblood bone cartilage connective tissue proper "Connects and joins the different parts of the body together"connective tissues "<ul><li><div>Made up of plasma (i.e., liquid extracellular matrix)</div></li></ul>"blood "<ul><li><div>Contains water, salts, and dissolved proteins;erythrocytes that carry oxygen (RBC), leukocytes for defense (WBC), and platelets for blood clotting.</div></li></ul>"blood "<ul><li><div>A hard and strong tissue</div></li></ul>"bone "Consists of cells which are embedded in a hard matrix containing calcium and phosphorus compounds"bone "Forms the framework of the body and supports the body and the main organs"bone "<ul><li><div>Characterized by collagenous fibers embedded in chondroitin sulfate</div></li></ul>"cartilage "<ul><li><div>Characterized by collagenous fibers embedded in chondroitin sulfate</div></li></ul>"chondrocytes "Functions as cushion between bones"cartilage "Made up of loose connective tissue that is found in the skin and fibrous connective tissue that is made up of collagenous fibers found in tendons and ligaments."connective tissue proper types of ctpdense and loose "are flexible tissues which joins bones together and helps in movements"ligaments "are fibrous tissues which joins muscles to bones and helps in movements."tendons "fills the space between skin and muscles, inside the organs, around blood vessels etc. It helps to repair the tissues."areolar tissues "found below the skin and between internal organs. It contains fats and helps to store fats"adipose tissues types of muscle tissuesskeletal cardiac smooth "Composed of long cells called muscle fibers that allow the body to move voluntary or involuntary"muscle tissue "Movement of muscles is a response to signals coming from"nerve cells "Composed of nerve cells called neurons and glial cells that function as support cells"nervous tissues "These neurons sense stimuli and transmit electrical signals throughout the animal body"nervous tissues "<ul><li><div> part of the neuron that receives impulses from other neurons </div></li></ul>"dendrite "part where the impulse is transmitted to other neurons"axon types of plant tissuesmeristematic permanent "Found in the growing regions of the plant like the tips of root, stem and branches"meristematic tissue "Divide continuously and help in the growth of the plant"meristematic tissue three types of meristematic tissuesapical lateral intercalary "present in the tips of stems and roots.  They help in the growth of stems and roots."apical meristematic tissue "present in the sides of stems and roots. They help to increase the girth of the stems and roots."lateral meristematic tissue "present at the base of leaves and internodes and help in the growth of those parts."intercalary meristematic tissue "Formed from meristematic tissues"permanent tissue "Do not divide and have permanent shape and size"permanent tissue "Differentiate into different types of permanent tissues"permanent tissue two main types of permanent tissuessimple and complex "made up of one type of cell; Parenchyma, Collenchyma and Sclerenchyma"simple permanent tissues "loosely packed thin walled cells having more intercellular spaces, contain chloroplast and prepares food by photosynthesis, have large air cavities which help the plant to float on water, roots and stem store water and minerals"parenchyma "less intercellular spaces and thicker at the corners gives flexibility and allows easy bending of different parts like stem, leaf etc."collenchyma "give mechanical support to the plant Sclerenchyma"collenchyma "consists of long, narrow, dead thick walled cells"collenchyma "cell walls contain lignin a chemical substance which act like cement and hardens them"collenchyma "made up of more than one type of cells"complex permanent tissues "consists of tracheids, vessels, xylem parenchyma and xylem fibers"xylem "tracheids and vessels help to transports water and minerals from roots to all part of the plant."xylem "consists of sieve tubes, companion cells, phloem parenchyma and phloem fibers"phloem "The sieve tubes and companion cells transports food from leaves to all parts of the plant"phloem "Cellular modifications are commonly found in"eukaryotic cells microvilli comes from"<ul><li><div>Greek word mikros, ''small,'' Latin term villus, ''hair.‘’ </div></li></ul>" "folds of the cell membrane that extend outward from the surface of certain cells"microvilli "specialized for absorption, such as the digestive tract or kidneys"microvilli "increase the surface area of the cell membrane, thus allowing for more materials to be absorbed into the cell at a quicker rate"microvilli cilia comes from the word"Latin word for ''eyelashes.‘’" "tiny hairs on the surface of certain cells "cilia "move in a rhythmic, sweeping motion and serve to move particles or cells in your body"cilia "lining in respiratory tract"cilia "Tracheal cells"cilia "Beat and drive air impurities or foreign particles and mucus up the trachea to the mouth"cilia "whip-like structure that allows a cell to move"flagella sperm cellsflagella plenty of mitochondriaflagella "found at the root tips"root hairs "<ul><li><div>increase the surface area of a root </div></li></ul>"root hairs "absorb most of their water and nutrients"root hairs biconcave disc shapered blood cells lose their nucleusred blood cells increases the surface for gas exchangered blood cells

GRADE 12 QUARTER 1 GENBIO TISSUES

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GRADE 12 QUARTER 1 GENBIO TISSUES

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