Anatomy Vocab Ch 12 Marieb
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| lymphatic system | show 🗑
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| show | an elaborate drainage system that transports fluids back to the blood vascular systems; flows only toward the heart; thin walled
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| lymphatic tissues and organs | show 🗑
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| show | fluid that is not transfered back to blood vascular system, impairs the ability of tissue cells to exchanged interstitial fluid with blood
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| show | excess tissue fluid
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| lymph capillaries | show 🗑
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| lymph nodes | show 🗑
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| lymphatic collecting vessels | show 🗑
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| show | drains lymph from the right arm and right side of the head and thorax
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| show | receives lymph from the rest of the body
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| subclavian veins | show 🗑
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| macrophages | show 🗑
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| lymphocytes | show 🗑
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| show | tonsils, thymus, spleen, peyer's patches; reticular connective tissue; only the lymph node filters lymph
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| show | each node is surrounded by a fibrous capsule
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| show | strands from the fibrous capsule of the lymph node
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| cortex | show 🗑
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| follicles | show 🗑
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| germinal center | show 🗑
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| plasma cells | show 🗑
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| show | in the lymph node where phagocytic macrophages are located
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| show | lymph enters the convex side of a lymph node through these
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| sinuses | show 🗑
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| hilum | show 🗑
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| efferent lymphatic vessels | show 🗑
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| spleen | show 🗑
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| show | functions at peak levels only during youth, low in throat overlying the heart; produces thymosin, functions in programing of lymphocytes; protective role
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| show | lymphoid tissue ringing the pharynx; traps and removes any bacteria or foreign pathogens; can become congested with bacteria, becoming tontillitis
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| peyer's patches | show 🗑
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| show | peyer's patches and tonsils, acting as sentinel to protect upper respiratory and digestive tracts
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| immune system | show 🗑
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| show | responds immediately to protect the body from all foreign substances; mechanical barriers that cover body surfaces, the initial battlefront to protect the body
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| show | mounts the attack against particular foreign substances; two armed system, humoral arm and cellular arm
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| immunity | show 🗑
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| pathogens | show 🗑
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| show | skin and mucous membranes
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| show | enzyme that destroys bacteria
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| show | inhibits bacterial growth, containing chemicals that are toxic to bacteria
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| show | hydorchloric acid and protein-digesting enzymes kill pathogens; sticky mucus traps microorganisms that enter digestive and respiratory passages
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| second line of defense | show 🗑
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| show | macrophage or neutrophil engulf a foreign particle; flowing cytoplasmic extensions bind to the particle and pull it inside, closing it in vacuole, fused with lysosome and contents are broken down or digested
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| show | police the body in blood and lymph, lymphocytes that can lyse and kill cancer cells and virus-infected body cells; act spontaneously against any target by recognizing certain sugars on the intruder's surface; not phagocytic, release perforins
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| perforin | show 🗑
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| show | redness, heat, swelling, pain
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| histamine and kinins | show 🗑
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| chemotaxis | show 🗑
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| diapedesis | show 🗑
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| pus | show 🗑
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| antimicrobial proteins | show 🗑
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| complement proteins | show 🗑
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| interferon | show 🗑
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| show | produce lesions, complete with holes, in the foreign cell surface, allowing water into the cell, causing it to burst
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| complement fixation | show 🗑
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| pyrogens | show 🗑
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| opsonization | show 🗑
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| immune response | show 🗑
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| third line of defense | show 🗑
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| immunology | show 🗑
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| antigen specific | show 🗑
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| systemic | show 🗑
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| show | immune response is remembered and mounts even stronger attacks on previously encountered pathogens
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| show | provided by antibodies present in the bodys fluids
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| show | protective factor is living cells, lymphocytes defend the body directly by lysing the cells or indirectly by releasing chemicals that increase inflammatory response
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| antigen | show 🗑
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| nonself | show 🗑
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| self-antigens | show 🗑
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| show | the molecule that causes allergies; an attack on our body that is harmful rather than productive
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| B lymphocytes (B cells) | show 🗑
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| T lymphocytes (T cells) | show 🗑
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| gene determined | show 🗑
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| cytokines | show 🗑
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| primary humoral response | show 🗑
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| clone | show 🗑
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| show | lymphocyte begins to grow and multiplies rapidly to form an army of cells all like itself, bearing same antigen-specific receptors
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| show | more effective and quick, due to memory of primary immune response
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| show | B cells encounter antigens and produce antibodies against them
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| show | artificially aquired immunity
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| show | pathogens in vaccines that are living but extremely weakend
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| show | B cells are not challenged by the immune response, memory does not occur and temporary protection ends when response degrades
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| show | used for diagnosing pregnancy, hepatitis, rabies; antibodies prepared commercialy for research and clinical testing
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| show | immunoglobulins (IG's); the gamma globulin part of blood proteins
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| show | 4 amino acids chains linked by disulfide bonds, 2 heavy chains, 2 light chains, half as long as heavy chains
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| variable region (V) | show 🗑
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| show | the larger end of the chain forming the antibody
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| show | the variable regions of the heavy and light chains in the antibody combine to form this site, shaped to fit its specific antigen
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| show | IgM, IgA, IgD, IgG, IgE
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| show | complement fixation, neutralization, agglutination, precipitation
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| show | when antibodies bind to specific sites on bacterial exotoxins, blocking harmful effects of the exotoxin or virus
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| agglutination | show 🗑
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| show | immobilized antigen molecules
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| show | the process of the "T cell" recognizing self and activating correct response
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| show | specialize in killing virus infected, cancer or foreign graft cells; release perforins and granzymes
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| helper T cells | show 🗑
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| regulatory T cells | show 🗑
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| autografts | show 🗑
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| show | tissue grafts donated by genetically identical person
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| allografts | show 🗑
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| show | tissue grafts harvested from a different animal species
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| show | medications to prevent organ or tissue rejection
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| autoimmune diseases | show 🗑
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| show | abnormaly vigorous immune responses in which immune system causes tissue damage as it fights off threat that would otherwise be harmless to the body
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| show | flood of histamine bind to mast cells, blood vessels become dilated and leaky, largely to blame for symptoms of allergy
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| anaphylactic shock | show 🗑
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| show | cytokines released by activated T cells, antihistamines are not helpful; such as contact dermatitis
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| allergic contact dermatitis | show 🗑
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| show | congenital and acquired conditions in which the production or function of immune cells or complement is abnormal
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| severe combined immunodeficiency disease (SCID) | show 🗑
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| acquired immune deficiency syndrome (AIDS) | show 🗑
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| complete antigens | show 🗑
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| granzymes | show 🗑
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| show | important in activation of B cell; always attached to B cell
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| IgM | show 🗑
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| IgG | show 🗑
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| show | monomer in plasma, dimer in secretions such as saliva, tears, intestinal juice, milk; bathes and protects mucosal surfaces from pathogens
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| IgE | show 🗑
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