Chap 13 Blood Flashcards
(107 cards)
Composition of blood
- Cells - Plasma - Water - Proteins - Sugar - Salts - Hormones - Lipids - Vitamnins
* Cell tyepes and function:
- Erythrocytes: red blood cells transport nutrients and oxygen 2. Leukocytes: white blood cells 3. Thrombocytes: platelets; blood clot.
* Basophils:
Contain heparin (prevents clotting) and histamine ( involved in allergic responses)
* Eosinophils
Phagocytic cells involved in allergic responses and parasitic infections.
* Neutrophils:
Phagocytic cells that accumulate at sites of infection.
* Monocytes:
Phagocytic cells that become macrophages and digest bacteria and tissue debris.
* Lymphocytes:
Control the immune response; make antibodies to antigens.
Blood
Transports foods, gases, and wastes to and from the cells of the body Other transported items: - chemical messenger - blood proteins, white blood cells, and platelets
Plasma proteins:
- Albumin : maintains the proper proportion and concentration of water in the blood. - Globulins: immunoglobulins ( IgG, IgA, IgM, IgD, IgE) + Globulins: another part of the blood containing plasma proteins: alpha, beta, and gamma globulins) + Immunoglobulins: antibodies that bind to and sometimes destroy antigens or foreign substances. - Fibrinogen - Prothrombin Fibrinogen and prothrombin are Clotting proteins.
Blood types
Type A: A antigen and anti-B antibody. Type B: B antigen and anti-A antibody. Type AB: A and B antigens and no antibodies ( Universal recipient) Type O: no A or B antigens and both anti-A and anti-B antibodies (Universal donor) Rh factor (positive and negative)
Blood clotting:
Coagulation: fibrin clot Anticoagulants: heparin, warfarin (coumadin) Coi hinh trong slide
Albumin
Protein in the blood; maintains the proper amount of water in blood
Antibody (ab)
A specific protein produced by the lymphocytes in response to bacteria, viruses, or other antigens.
Antigen
A substance that stimulates production of an antibody.
* Basophil
White blood cell that contains granules that stain blue.
* Bilirubin
Orange-yellow pigment in bile; formed by breakdown of hemoglobin when RBCs are destroyed.
* Coagulation
Blood clotting
Colony-stimulating factor (CSF)
Protein that stimulates growth of white blood cells.
Differentiation
The change in structure and function of a cell as it matures; specialization.
Electrophoresis
A method of separating serum proteins by electrical charge
Eosinophil
White blood cell that contains granules that stain red
Erythroblast
An immature red blood cell
Erythrocyte
A red blood cell
Erythropoietin (EPO)
Hormone secreted by the kidneys that stimulates red blood cell formation