6389660945 | What are leukocytes responsible for? | Responsible for the recognition, response, and removal of foreign material and damaged cells from the body | 0 | |
6389674842 | Leukocytes are the major participants in both ______________ & _____________ system response mechanisms | inflammatory & immune | 1 | |
6389681641 | The majority of leukocytes in the body are not freely circulating : T/F | True | 2 | |
6389691739 | Proliferation Pool | Bone marrow | 3 | |
6389692867 | Storage Pool | Spleen, bone marrow | 4 | |
6389698199 | Circulating Pool | Blood stream | 5 | |
6389700030 | Marginal Pool | Walls of small vessels | 6 | |
6389704773 | Tissue Pool | Various tissues of the body -May contain up to 75% of leukocytes within the vasculature | 7 | |
6389715498 | Cells are not allowed to shift between pools : T/F | False -cells shift between pools as needed | 8 | |
6389782864 | Leukocyte response to disease for certain animals: | Dog: Dramatic elevation (3-5x) Cat: Less dramatic Horse: moderate response Cow: Less responsive than horse | 9 | |
6389790622 | Leukocytosis | Increased WBC | 10 | |
6389792647 | Leukopenia | Decreased WBC | 11 | |
6389796134 | Leukocytes are divided into _____________ & ______________. | Granulocytes & Agranulocytes | 12 | |
6389799687 | Granulocytes | Cells whose cytoplasm contain granules "Phil eats Grains" | 13 | |
6389804835 | Examples of Granulocytes: | Neutrophils Eosinophils Basophils | 14 | |
6389806679 | Agranulocytes | Cells whose cytoplasm does not contain granules "No grains in Sight (cyte)" | 15 | |
6389814771 | Examples of Agranulocytes | Lymphocytes Monocytes | 16 | |
6389822853 | Leukocytes Stages | 17 | ||
6389827126 | Neutrophils | Mature in 3-6 days Segmented neutrophils released from bone marrow Replaced 2x daily in the dog (short life span) | 18 | |
6389849582 | What is the most numerous Leukocyte in the dog, cat, and horse? | Neutrophil | 19 | |
6389852569 | What is the function of Neutrophils? | Phagocytosis | 20 | |
6389916989 | Neutrophils are often destroyed while engulfing and digesting the bacteria : T/F | True -PUS : Purulent discharge | 21 | |
6389969900 | How long do neutrophils remain in circulation before entering tissue? | 10 hours | 22 | |
6389980569 | Another term for immature neutrophils | Band neutrophils | 23 | |
6390016749 | Neutrophils will be increased in acute bacterial infections but may decrease in viral infections : T/F | True | 24 | |
6390037546 | Avians, reptiles, some fish, some mammals have ______________. | Heterophils | 25 | |
6390039732 | Canine neutrophil | 26 | ||
6390041654 | Feline neutrophil | 27 | ||
6390059019 | Equine Neutrophil | 28 | ||
6390071155 | Bovine Neutrophil | 29 | ||
6390073516 | Eosinophils | Production similar to neutrophils Maturation time = 1 week Only stays in circulation for few hours | 30 | |
6390089588 | Increased number of Eosinophils may be due to .... | Immune response to parasites or Allergic reaction | 31 | |
6390095279 | Canine Eosinophil | 32 | ||
6390100331 | Feline Eosinophils | 33 | ||
6390109488 | What are basophils similar to? | Mast Cells -Granules contain Heparin & histamine, like mast cells | 34 | |
6390115989 | How are basophils & mast cells different? | Basophils are in circulation Mast cells reside in tissue | 35 | |
6390123880 | Basophil cytoplasm | Contains large blue-black granules that often obscure the nucleus | 36 | |
6390157650 | What is the largest of the leukocytes? | Monocytes (Macrophages) | 37 | |
6390160504 | Where are monocytes produced? | Bone marrow | 38 | |
6390166282 | Monocytes are pleomorphic (various shapes), but not segmented : T/F | True | 39 | |
6390169069 | Monocytes are mature when released into circulation : T/F | False -monocytes are not mature | 40 | |
6390174348 | Once Monocytes enter tissues they are now called ____________ | Macrophages | 41 | |
6392342729 | What are the functions of Monocytes | Defense & removal of damaged cells -phagocytosis -handles more difficult pathogens | 42 | |
6392360615 | Where are large numbers of macrophages located? | Liver, Spleen, & Lymph nodes | 43 | |
6392368820 | Macrophages are _____to arrive at sire of infection than neutrophils, but persist ______ longer in tissue | Slower & Longer | 44 | |
6392372326 | __________ are usually elevated in cases of chronic diseases | Monocytes | 45 | |
6392373462 | Monocyte | 46 | ||
6392374972 | Lymphocytes | Make up "specific immune system" Respond specifically to antigens Kills infected cells & produce antibodies against pathogens | 47 | |
6392393803 | Most numerous leukocytes are in ____________. | Ruminants | 48 | |
6392398599 | Three general types of lymphocytes | 1. T-cells 2. B-cells 3. Natural killer cells | 49 | |
6392406399 | Where are Tcells found? | Thymus | 50 | |
6392406932 | Where are Bcells found? | Bone marrow | 51 | |
6392407534 | Where are natural killer cells found? | Bone marrow & thymus | 52 | |
6392409636 | Lymphopoiesis | 53 | ||
6392414234 | What is the only leukocyte with NO phagocytic function? | Lymphocyte | 54 | |
6392425536 | What is the only leukocyte that re-enters circulation after entering tissue? | Lymphocytes | 55 | |
6392445207 | Were lymphocytes begin development? | Bone marrow | 56 | |
6392470557 | How are mature B-cells & T-cells activated? | By a cell carrying the antigen that binds to the specific antigen receptor on the lymphocyte surface | 57 | |
6392478362 | Memory cells | Lymphocytes that quickly recognize the antigen the next time the animal is exposed | 58 | |
6392486888 | NK Cells | Do not have specific antigen receptors Kills cells that are infected with virus or neoplastic cells | 59 | |
6392505232 | Increased numbers of lymphocytes often indicates a _______ infection or a ______ infection | Bacterial or Viral | 60 | |
6392519348 | lymphocytes are often mistaken for ____ _____ ____. | Red blood Cells | 61 | |
6392523516 | that is the Humoral Response centered on? | B-Lymphocytes | 62 | |
6392542427 | What are antibodies? | Large protein molecules in shape of a Y | 63 | |
6392544646 | What is Cell Mediated Immune Response centered on? | T-Lymphocytes | 64 | |
6392545693 | T- Lymphocytes subsets | 1. Helper Cells 2. Suppressor Cells 3. Null Cells (NK) | 65 | |
6392552979 | T- Lymphocytes are activated by the presence of __________. | Antigens | 66 | |
6392560480 | What does Cell Mediated Immune Response require? | Requires that the macrophage "presents" the antigen to the T-cell | 67 | |
6392568952 | Cell Mediated = __ Lymphocytes Humoral = __ Lymphocytes | T & B | 68 |
Leukocytes Flashcards
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