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Anatomy and Physiology Chapter 4 Tissues Flashcards

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4700859694 types of tissuesConnective, Epithelial, Nervous, Muscle0
796444879TissueCollection of similar cells and surrounding substances1
147788104EpithelialCovers body surfaces and lines hollow organs, Also forms glands and ducts2
179245248Connectiveprotects and supports the body and its organs3
49528679Musclecomprised of cells specialized for contraction4
873598909Nervouscells that send electrical signals5
339401443Cell junctionspoint of contact between plasma membranes of adjacent cells. Gap, Tight, Adherens, Desmosome, Hemidesmosome6
341705518Tight Junction-transmembrane proteins fuse neighboring plasma membranes -forms permeability barrier -inhibits transport between cells and across a tissue7
181680782Adherenes Junction-often combine to form adhesion belt -help epithelial cells resist separation during contractile activities (not found in muscles)8
874443964Desmosome-attaches to the cytoskeleton of both neighboring cells -common in the epidermis and cardiac muscle (intercalated disc) -prevents cells from separating9
304379735Hemidesmosome- half of a desmosome -attach epithelial cells to the basement membrane10
304379736Gap Junction-membrane proteins known as connexins form tunnels between cells -allow for quick and easy transport between cells11
452059580Two types of epithelial tissue1Covering and lining 2Glandular12
769916531Covering and Lining epithelial-Covers body surfaces -lines hollow organs13
366588045Glandular epithelial-Produces secretions that are released onto the epithelial cells14
944007245Endocrine Glands-Description: Secretions (hormones) are released into the blood -Location - examples include pituitary, pineal hypothalamus, thyroid, adrenals, etc -Function-15
385645714Exocrine Glands-Description- Secretory product is released into duct of gland and then onto epithelial cell surface -Location - sweat, oil,earwax, digestive gland -Function - produce various secretions16
770132410Mucous Connective TissueDescription - Contains scattered fibroblasts that are in a thick ground substance with collagen fibers Location Umbilical Cord Function Embryo support17
802470162Mucous Connective TissueDescription - Contains scattered fibroblasts that are in a thick ground substance with collagen fibers18
802470163Mucous Connective TissueLocation Umbilical Cord19
272697910Mucous Connective TissueFunction Embryo support20
874912878Adipose Connective TissueDescription Cells that are specialized for storing triglycerides as a large, centrally located droplet. Most fats in adults is white fat. Brown fat(more mitochondria) is widespread in infants Location In the subcutaneous layer depp to the skin, around the heart and kidneys. Padding arund the joints and eyeball.21
888861194Adipose Connective TissueDescription Cells that are specialized for storing triglycerides as a large, centrally located droplet. Most fats in adults is white fat. Brown fat(more mitochondria) is widespread in infants22
214869378Adipose Connective TissueLocation In the subcutaneous layer depp to the skin, around the heart and kidneys. Padding arund the joints and eyeball.23
214869379Adipose Connective TissueInsulation, acts as an energy reserve cushions and protects24
681548560Areolar Connective TissueDescriptions Very widely distributed. Contains collagen, elastic and reticular fibers and multiple classes of cells Location in and around every structure in the body. Acts as a general packing or space filling tissue Function Strength Support elasticity25
681548563Areolar Connective TissueDescriptions Very widely distributed. Contains collagen, elastic and reticular fibers and multiple classes of cells26
681548565Areolar Connective TissueLocation in and around every structure in the body. Acts as a general packing or space filling tissue27
681548566Areolar Connective TissueFunction Strength Support elasticity28
412238678Reticular Connective TissueDescriptions Fine network of reticular fibers and reticular cells Location Supporting framework(Stroma) of kidneys, liver, spleen, red bone marrow, and lymph nodes Functions Forms stroma of organs, filters blood and removes microbes in spleen and lymph nodes29
412238679Reticular Connective TissueDescriptions Fine network of reticular fibers and reticular cells30
412238684Reticular Connective TissueLocation Supporting framework(Stroma) of kidneys, liver, spleen, red bone marrow, and lymph nodes31
412239609Reticular Connective TissueFunctions Forms stroma of organs, filters blood and removes microbes in spleen and lymph nodes32
109970680Dense Regular Connective TissueDescription Mainly collagen fibers arranged regularly with fibroblasts between them Location Forms tendons most ligaments aponeuroses Functions Provides strong attachment and withstands pulling in the direction that the fibers run33
634395376Dense Regular Connective TissueDescription Mainly collagen fibers arranged regularly with fibroblasts between them34
634396673Dense Regular Connective TissueLocation Forms tendons most ligaments, aponeuroses35
387581047Dense Regular Connective TissueFunctions Provides strong attachment and withstands pulling in the direction that the fibers run36
13675745Dense Irregular Connective TissueDescription Mainly collagen fibers arranged irregularly with few fibroblasts between them Location Typically occurs in sheets. Forms fibrous pericardium, periosteum, perichondrium, joint capsules, organ capsules and depp regions of the dermis Functions Provides tensile strength in many direction37
13675750Dense Irregular Connective TissueDescription Mainly collagen fibers arranged irregularly with few fibroblasts between them38
13675752Dense Irregular Connective TissueLocation Typically occurs in sheets. Forms fibrous pericardium, periosteum, perichondrium, joint capsules, organ capsules and deep regions of the dermis39
13675754Dense Irregular Connective TissueFunctions Provides tensile strength in many direction40
425111526Elastic Connective TissueDescription Contains elatics fibers with scattered fibroblasts Location Lung tissue walls of elastic arteries, trachea, bronchial tubes, and ligaments between the vertabrate Function Allows for stretch and recoil41
425111528Elastic Connective TissueDescription Contains elatics fibers with scattered fibroblasts42
425111529Elastic Connective TissueLocation Lung tissue walls of elastic arteries, trachea, bronchial tubes, and ligaments between the vertabrate43
148370677Elastic Connective TissueFunction Allows for stretch and recoil44
336113273Cartilage Growth and Repair45
340693461Interstitial growthgrowth from within the tissue occurs during childhood and adolescence growth in length46
785226166Appositional growthgrowth at the outer surface during adolescence growth in diameter47
26589861Hyaline CartilageDescription has a gel ground substance with fine collagen fibers that are not visible with ordinary staining. Prominent chondrocytes are found in lacunae. Perichondrium present in most areas Location Nasal septum, articular cartilages, embyonic skeleton Function provides a smooth surface at joints, flexibility. Is the weakest type of cartilage and is able to be fractured.48
426923099Hyaline CartilageDescription has a gel ground substance with fine collagen fibers that are not visible with ordinary staining. Prominent chondrocytes are found in lacunae. Perichondrium present in most areas49
426923100Hyaline CartilageLocation Nasal septum, articular cartilages, embyonic skeleton50
426923104Hyaline CartilageFunction provides a smooth surface at joints, flexibility. Is the weakest type of cartilage and is able to be fractured.51
5976827Elastic CartilageDescription has chondrocytes w/in a network of elastic fibers perichondrium is present Location epiglottis, auricle of ear, auditory tubes Functions provides strength and elasticity52
839159374Elastic CartilageDescription has chondrocytes w/in a network of elastic fibers perichondrium is present53
839159379Elastic CartilageLocation epiglottis, auricle of ear, auditory tubes54
368439327Elastic CartilageFunctions provides strength and elasticity55
53678264FibrocartilageDescription Chondrocytes with thick bundles of collagen fibers. Lacks a perichondrium Location Intervertebral discs, pubic symphysis and cartilage pads in knees Functions Provides support and resists compression Strongest type of Cartilage56
53678265FibrocartilageDescription Chondrocytes with thick bundles of collagen fibers. Lacks a perichondrium57
53678268FibrocartilageLocation Intervertebral discs, pubic symphysis and cartilage pads in knees58
53678269FibrocartilageFunctions Provides support and resists compression Strongest type of Cartilage59
422503938BoneDescription Compact bone consists of repeating units known as osteons. Spongy bone consists of irregular structures called trabecula Location Both compact and spongy bone comprise the various bones of the body Functions Support, protection, mineral storage and blood cell formation60
474159848BoneDescription Compact bone consists of repeating units known as osteons. Spongy bone consists of irregular structures called trabecula61
474159849BoneLocation Both compact and spongy bone comprise the various bones of the body62
474159851BoneFunctions Support, protection, mineral storage and blood cell formation63
437981604BloodDescription Contains a fluid matrix(plasma) ad formed elements (blood cells) Location Within blood vessels (arteries, veins and capillaries) and the chambers of the heart Function red blood cells (erythrocytes)- carry oxygen White blood cells leukocytes Monocytes- become macrophages lymphocytes - mature to T and B cells Basophils - Release histamine and heparin Neutrophils and Eosinophils - microphages thyrombocytes platelets - blood clotting64
437981606BloodDescription Contains a fluid matrix(plasma) ad formed elements (blood cells)65
437982026BloodLocation Within blood vessels (arteries, veins and capillaries) and the chambers of the heart66
437982027BloodFunction red blood cells (erythrocytes)- carry oxygen White blood cells leukocytes Monocytes- become macrophages lymphocytes - mature to T and B cells Basophils - Release histamine and heparin Neutrophils and Eosinophils - microphages thyrombocytes platelets - blood clotting67
799257758Membranesphysical barriers flat sheets of tissue that cover or line areas of the body typically consists of epithelium underlying connective tissue68
383251949Serous MembraneLine body cavities not exposed to the environment Parietal layer- line the body cavity wall Visceral layer- lines the organ surface Serous fluid- between the layers, thin watery fluid that reduces friction69
503303141Synovial Membranelines joint cavities simple squamous epithelium over areolar tissue synovial fluid reduces friction in joints70
48348802Mucous Membranelines body cavities that are exposed to the environment columnar epithelium over areolar CT goblet cells secrete mucus71
981480968Cutaneous Membranethe skin (epidermis and dermis) stratified squamous epithelium over connective tissue sebaceous glands and sweat72
770210067Skeletal MuscleDescription consist of long, striated muscle fibers. Cells are multinucleate and are under voluntary control Location attaches to bones via tendons Function protection, posture, body movement and heat production73
603435722Skeletal MuscleDescription consist of long, striated muscle fibers. Cells are multinucleate and are under voluntary control74
603435723Skeletal MuscleLocation attaches to bones via tendons75
402457830Skeletal MuscleFunction protection, posture, body movement and heat production76
562580472Cardiac MuscleDescription consist of branched, striated fibers with a single nucleous per cell. Intercalated discs contain desmosomes and gap junctions. Contraction is involuntary. Location in the wall of the heart Functions contraction produces the heart beat and maintains blood pressure77
337101808Cardiac MuscleDescription consist of branched, striated fibers with a single nucleous per cell. Intercalated discs contain desmosomes and gap junctions. Contraction is involuntary. Location in the wall of the heart78
337101809Cardiac MuscleLocation in the wall of the heart79
454588642Cardiac MuscleFunctions contraction produces the heart beat and maintains blood pressure80
873383465Smooth MuscleDescription consists of nonstriated, tapered muscle fibers with a single nucleus per cell. Contraction is involuntary Location Iris of the eye, walls of blood vessels and the walls of hollow organs Functions allows for constriction and dilation of blood vessels and hollow organs, changes the diameter of the pupil81
426076385Smooth MuscleDescription consists of nonstriated, tapered muscle fibers with a single nucleus per cell. Contraction is involuntary82
426076388Smooth MuscleLocation Iris of the eye, walls of blood vessels and the walls of hollow organs83
426076390Smooth MuscleFunctions allows for constriction and dilation of blood vessels and hollow organs, changes the diameter of the pupil84
443005626Nervous TissueDescription Tissue consists of neurons (nerve cells) and support tissue (neuroglia) Location nervous system Function Exhibits sensitivity to stimuli, creates nerve impulses and carries motor commands85
443005627Nervous TissueDescription Tissue consists of neurons (nerve cells) and support tissue (neuroglia)86
443005628Nervous TissueLocation nervous system87
443005629Nervous TissueFunction Exhibits sensitivity to stimuli, creates nerve impulses and carries motor commands88

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