CH 14
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
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| First line of defense | show 🗑
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| Second line of defense | show 🗑
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| Third line of defense | show 🗑
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| show | epithelial cell compacted, cemented together, and impregnated with keratin. thick, tough layer that is highly impervious and waterproof. few pathogens can penetrate this unbroken layer
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| show | hair shaft periodically extruded. follicles cells are desquamated
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| show | flushing effect of sweat glands help remove microbes
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| Mucous membranes of digestive, urinary and respiratory tracts, and of the eye | show 🗑
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| show | nasal hair traps larger particles. copious flow of mucus and fluids during allergies and colds exerts a flushing action. respiratory tree: ciliated epithelium moves foreign particles trapped in mucus toward the pharynx for removal
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| show | protection through the continuous trickle of urine through ureters and flushing of bladder emptying. Vaginal secretion provide cleansing of the lower reproductive tract in female
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| Resident microbiota | show 🗑
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| show | found in tears and saliva
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| Skin and mucous membrane | show 🗑
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| show | hydrochloric acid
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| show | digestive juices, bile
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| show | semen has antimicrobial chemicals, vagina has a protective acidic pH maintained by normal biota
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| show | some hosts are unaffected by infectious diseases that affect other host
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| Those with a loss or lack of complete immune system are more susceptible to infection | show 🗑
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| show | is not sufficient to protect against infection
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| show | study of all features of the body's second and third lines of defense. central to the study of the fields of cancer and allergy
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| show | surveillance of the body. recognition of foreign material. destruction of entitles deemed to be foreign
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| White blood cells | show 🗑
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| Markers | show 🗑
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| Body compartments that participate in immune function | show 🗑
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| Microscopic level | show 🗑
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| show | support network of connective tissue fibers
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| Major function of the lymphatic system | show 🗑
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| show | plasmalike fluid carried by the lymphatic system. made up of water, dissolved salts, and 2-5% protein. transports numerous white blood cells, fat, cellular debris, and infectious agents
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| show | in one direction only : from the extremities to the heart
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| show | through the contraction of skeletal meeting
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| show | thymus. lymph nodes. spleen.
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| show | triangular structure in the pharyngeal region. largest proportionally at birth. exhibits high rates of growth and activity and growth until puberty. shrinks gradually through adulthood
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| show | primary function is to removes worn-out red blood cells from circulation
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| Miscellaneous Lymphoid tissue | show 🗑
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| show | blood cells suspended in plasma. plasma clear, yellowish fluid. serum-contains no clotting factors, used in immune testing and therapy
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| show | 92% or water. proteins: albumin, globulin, antibodies. fibrinogen and clotting factors. hormones. nutrients: glucose, amino acids, fatty acids. ions. dissolved gasses. and waste products
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| show | production of blood cells. taken over by the lover and lymphatic organs. assumed permanently by the bone marrow
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| Stem cell | show 🗑
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| show | evaluated by reactions to hematologic stains that contain a mixture of dyes. appear with or without colored granules in the cytoplasm.
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| Granulocytes | show 🗑
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| Neutrophils | show 🗑
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| Eosinophils | show 🗑
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| Basophils | show 🗑
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| show | globular, nonglobular nuclei. two general types: lymphocytes and monocyte
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| Lymphocytes | show 🗑
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| Plasma cells | show 🗑
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| Antibodies | show 🗑
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| Cell-mediated immunity | show 🗑
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| show | largest of WBC. 3-7% of circulation. cytoplasm holds granules containing digestive enzymes. discharged by bone marrow into the bloodstream
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| Macrophages | show 🗑
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| show | specific of nonspecific killing function
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| show | long, thin cell process. move from the blood to the MPS and lymphatic tissues where they trap pathogens. ingestion of bacteria and viruses stimulates them to move to the lymphs nodes and spleen
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| Erythrocytes | show 🗑
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| show | sticky cells fragments circulating in blood. NOT whole cells. function in blood clotting.
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| show | to survey the tissue compartments and discover microbes, particulate matter, and injured or dead cells. ingest and eliminate these materials. recognized immunogenic info (antigens) in foreign matter.
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| show | early in the inflammatory response to bacteria, foreign materials, and damaged tissues. common sign of bacterial infection is a high neutrophil count
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| show | attracted to sites of parasitic infection. play a minor phagocytic role in antigen-antibody reaction
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| Monocytes are transformed | show 🗑
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| show | specialized macrophages
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| show | recognized by phagocytes and other defensive cells. not present in mammals
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| Lysosomes | show 🗑
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| show | redness caused by increased circulation and vasodilation in injured tissues
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| Calor | show 🗑
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| Tumor | show 🗑
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| Dolor | show 🗑
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| show | loss of function
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| All signs of inflammation serve as a warning that injury has taken place | show 🗑
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| show | to mobilize and attract immune components to the site of injury. to set in motion mechanisms to repair tissue damage and localize and clear away harmful substances. destroy microbes and block their further invasion
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| Earliest changes in the vasculature | show 🗑
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| show | released by blood cells, tissues cells, and platelets
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| Inflammatory mediators | show 🗑
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| show | blood-borne components that escape into extracellular space
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| Edema | show 🗑
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| Diapedesis | show 🗑
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| Chemotaxis | show 🗑
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| show | whitish mass of cells, liquefied cellular debris, and bacteria
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| Long-lived inflammatory reaction | show 🗑
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| show | abnormally elevated body temperature. nearly universal symptom of infection. also associated with certain allergies, cancer, and other organic illnesses
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| Low grade | show 🗑
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| show | 102* F to 103* F
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| High | show 🗑
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| Exogenous | show 🗑
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| show | inside the body. released by monocytes, neutrophils, and macrophages during the process of phagocytosis
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| show | impedes the nutrition of bacteria by reducing the availability of iron. increases metabolism and stimulates immune reactions and naturally protective physiological processes
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| Interferon | show 🗑
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| Complement | show 🗑
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| Cascade reaction | show 🗑
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| Classical complement pathway | show 🗑
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| show | is required by humans and bacteria for enzymes and metabolism to function properly
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| show | located within red blood cells
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| Transferrin | show 🗑
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| Lactoferrin | show 🗑
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| Ferritin | show 🗑
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| show | capable of inserting themselves into bacterial membranes. between 12-50 amino acids
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Created by:
brittanemorris2013