A&P Chapter5: Tissue
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| show | Epithelium Tissues
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| Bind, support, protect, fill spaces, store fat, produce blood cells, framework, fight infection, repair tissue damaged. distributed throughout the body. good blood supply, cells are farther apart, has extracellular matrix between cells. Cells divide easy. | show 🗑
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| Provides movements. Attached to bones, in the walls of hollow internal organs, and the heart. Able to contract in response to specific stimuli | show 🗑
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| Transmit impulses for coordination, regulation, integration, and sensory reception. Located in brain, spinal cord, and nerves. Cells communicate with each other and other body parts | show 🗑
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| show | Intercellular Junction
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| show | Desmosome
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| show | Tight Junction
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| show | Gap Junctions
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| show | Basement membrane
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| show | Simple Squamous Epithelium
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| a single layer of cube-shaped cells; have centrally located, spherical nuclei. Secretion, absorption. Surface of ovaries, linings of kidney tubules and ducts of certain glands (pancreas, liver, and salivary glands) | show 🗑
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| Single elongated cells; nuclei at same level near BM. Ciliated/nonciliated. Microville on free surfaces, increase surface area being exposed to substance absorption. Have goblet cell. Protection, secretion, absorption. Linings of uterus, stomach intestine | show 🗑
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| show | Pseudostratified Columnar Epithelium
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| Secret a protective fluid called mucus on the FS. Located scatter throughout the tissue. Cilia sweep away the mucus. Name and tissues where it is found? | show 🗑
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| Many layers of cells, making tissue thick. FS's cells are flattened and old; deeper layers (cell divide) are cuboidal or columnar. Some have keratin. Provides protection. Outer layer of skin, linings of oral cavity, vagina, and anal canal | show 🗑
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| Found on FS of the Stratified Squamous Epithelium. A protein. Produces a covering of dry, tough, protective material that prevents water/substance from leaving the underlying tissues while blocking chemical from entering. | show 🗑
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| Stratified Squamous Epithelium lines the oral cavity, esophagus, vagina, and anal canal. In these parts, the tissue stays soft and moist, cells on FS remains alive. Why? | show 🗑
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| 2 to 3 layers of cube-shaped cells. Provides protection. Linings of the larger ducts of mammary glands, sweat glands, salivary glands, and pancreas | show 🗑
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| show | Stratified Columnar Epithelium
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| layers of cube/elongated cells. organs contract, tissue have layers of cuboidal cells; when distended, tissue stretch, physical relationship btw cells change, have few layers of cells. Distensibility, protection. Lining of bladder/ureters/part of urethra. | show 🗑
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| show | Glandular Epithelium
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| gland that secretes it products into a duct or onto a body surface | show 🗑
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| show | Endocrine Gland
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| A structure whose cells remain intact while secreting. Glands that release fluid products by exocytosis | show 🗑
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| type of gland whose secretions have parts of secretory cells. The glands that lose small portions of their glandular cell bodies during secretion | show 🗑
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| show | Holocrine Gland
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| fibers and ground substance among the connective tissue cells. Ground substance has nonfibrous protein/molecules/fluid. | show 🗑
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| show | Two types of cells in Connective Tissues
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| cells that reside in the specific connective tissue type for an extended period | show 🗑
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| show | Macrophages or wandering cells
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| The most common type of fixed cell in connective tissue. It produces fibers by secreting proteins into the extracellular matrix of the connective tissues | show 🗑
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| Large phagocytic cell (eat solid items). Originated from white blood cells. Usually attached to fibers, but can detach and move about. Specialized to carry on the phagocytosis. Clear foreign objects from tissues, fight against infection. | show 🗑
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| show | Mast Cell
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| A compound that prevents blood clothing. Released by the Mast Cells. | show 🗑
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| a substance that promotes some of the reactions associated with inflammation and allergies. Released by Mast Cells | show 🗑
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| show | collagenous fibers, elastic fibers, and reticular fibers.
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| show | collagenous fibers and elastic fibers
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| Protein in the white fibers of the connective tissues and in the bone matrix. The major structural protein of the body | show 🗑
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| thick threads of the protein collagen. fibers grouped in long, parallel bundles; flexible but only slightly elastic. great tensile strength (can resist pulling force). important components of body parts that hold structures together:ligaments/tendons | show 🗑
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| connects bones to bones | show 🗑
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| show | tendons
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| show | dense connective tissue
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| has sparse or limited collagenous fibers. | show 🗑
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| composed of springlike protein elastin. fibers branch, forming complex networks in tissues. weaker than coll fibers, but elastic. fibers are common in stretchy body parts:vocal cords, air passage. yellow fibers. bundles of microfibrils embedded in elastin | show 🗑
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| protein that comprises the yellow, elastic fibers of connective tissue | show 🗑
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| show | Reticular fibers
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| two major categories of connective tissue | show 🗑
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| includes loose connective tissue (areolar, adipose, reticular) and dense connective tissue (dense regular, dense irregular, and elastic) | show 🗑
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| includes cartilage, bones, and blood | show 🗑
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| show | Areolar Connective Tissue
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| protects, insulates, and stores fat. beneath skin, around kidneys, behind eyeballs, on surface of heart; cushion joints and some organs (kidneys). insulates beneath the skin, and stores energy in fat molecules. | show 🗑
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| show | Adipose Connective Tissue 'formation"
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| Provide support. found in walls of the liver, spleen, and lymphatic organs. composed of thin, coll fibers in a 3-D network. | show 🗑
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| show | Dense Regular Connective Tissue
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| show | Dense Irregular Connective Tissue
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| Provides Elastic quality; found in walls of arteries and airways,btw bones of the spinal column; some portion of the heart. many consists of yellow, elastic fibers in parallel strands or in branching networks | show 🗑
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| show | Cartilage Tissue
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| is abundant and is largely composed of coll fibers embedded in gel-like ground substance. ground substance is rich in protein polysaacharide complex and contains water. | show 🗑
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| Cartilage Cells occupy small chambers called lacunae and lie completely within the extracellular matrix. | show 🗑
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| a cartilaginous structure is enclosed in a covering of connective tissue called. has blood-vess, giving nutrients to cartilage cell by diffusion, aided by water in the extr-matrix. lack of direct blood cause slow healing of cart., cell can't divide much. | show 🗑
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| show | Hyaline Cartilage, Elastic Cartilage, and Fibrocartilage
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| show | Hyaline Cartilage
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| cells in solid-gel matrix. supports, protects, provides flexible framework. framework of external ear and part of larynx. more flexible than hyaline cart cause extr-matrix has a dense network of elastic fibers. | show 🗑
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| Cells in solid-gel matrix. supports, protects, provide framework. forms intervertebral discs between bones of the spinal column, parts of pelvic girdle, and knees. tough tissue, has many coll fibers. a shock absorber for structures subjected to pressure. | show 🗑
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| cells in sold matrix. supports, protects, provides framework. Bones of skeleton, middle ear. most rigid connective tissue due to middle salts btw cell. extra-matrix has abundant coll fibers, which are flexible and reinforce the mineral components of bone. | show 🗑
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| show | Bone
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| show | osteoblasts
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| layer of matrix in bone tissue | show 🗑
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| bone matrix is deposited by osteoblasts in thin layers of lamellae, forming concentric patterns around capill located within tiny longitudinal tubes called central(haversian) canals. Osteoblasts in launae surrounded by matrix, they are called osteocytes. | show 🗑
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| in a bone, the osteocytes and layers of extra-matrix (concentrically clustered around a central canal) form a cylinder-shaped called... | show 🗑
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| cells and platelets in fluid matrix called plasma. transports gases, defends against disease, clotting. Found throughout the body in a closed system of blood vessels and heart chambers. | show 🗑
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| Cells that transports gases. only type of cells that function entirely in the blood vessels. | show 🗑
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| Cells that fight infection; cells migrate from the blood through capillary walls to connective tissues, where they carry on their major activities. usually reside in the connective tissues until they die | show 🗑
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| show | Platelets
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| show | Epithelial Membranes
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| Three types of epithelial Membranes | show 🗑
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| line the body cavities that do not open to the outside and reduce friction btw the organs and cavity walls. forms inner lining of the thorax and abdomen. have a layer of simple squa epit and thin layer of loose conn tissue. cell secrete serous fluid. | show 🗑
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| show | Mucous Membrane
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| more commonly called skin. part of the integumentary system. | show 🗑
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| A type of membrane composed entirely of connective tissues is this. It lines joints. | show 🗑
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| cells that comprise of muscle tissues because they are elongated. | show 🗑
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| show | Skeletal muscle Tissue
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| shorter cells, single-centrally located nucleus, spindle shaped. involuntary movements of internal organs. found in the walls of hollow internal organs (stomach, intestine, bladder, uterus, blood vessels). lacks striations. | show 🗑
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| show | Cardiac Muscle Tissue
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| Cell with cytoplasmic extensions. found in brain, spinal cord, peripheral nerves. basic cell called neurons. function: sensory reception and conduction of nerve impulses. | show 🗑
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| show | Neuroglia
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| show | Axons
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