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B,L,I VT126
Blood, Lymph and Immunity
Question | Answer |
---|---|
The liquid portion of blood is called? | Plasma |
Red blood cells are known as? | Erythrocytes |
White blood cells are known as? | Leukocytes |
Platelets are known as? | Thrombocytes |
What does pathology mean? | The study of disease |
What does disease mean? | Any alteration from the normal state of health |
What does a pathologist do? | One who studies diseases and often is responsible for accurate diagnosis of diseases, as well as determining the cause, or etiology. |
What are the functions of blood? | 1. Transportation 2. Regulation 3. Defense System |
What do erythrocytes do? | Carry oxygen |
What do thrombocytes do? | Help prevent leaks from damaged blood vessels |
What is the function of leukocytes? | Leukocytes have multiple functions |
What is hematopoiesis? | The production of all blood cells |
What is oxyhemoglobin mean? | with oxygen; hemoglobin that is carrying oxygen |
What does deoxyhemoglobin mean? | Without oxygen; hemoglobin that has released its oxygen |
What is the red blood cell life span of dogs, cats, horses and sheep, cows and mice? | Dogs: 110 days Cats: 68 days Horses/Sheep: 150 days Cow: 160 days Mice: 20-30 days |
What does Anemia mean? | Decreased oxygen-carrying capacity of the blood |
What does polycythemia mean? | Increased above normal in the number of red blood cells |
What is thrombopoiesis mean? | Production of platelets |
What is the function of platelets? | 1. Maintain vascular integrity 2. Formation of platelet plug 3. Stabilize the hemostatic plug |
What is the function of a neutrophil? (White blood cell) | Phagocytosis |
What is the function of a eosinophil? (White blood cell) | * Allergic reactions * Anaphylaxis * Phagocytosis |
What is the function of a basophil? (White blood cell) | Initiation of immune and allergic reactions |
What is the function of a monocyte? (macrophage) | Phagocytosis and Process antigens |
What is the function of B cells? | Antibody production and humoral immunity |
What is the function of T cells? | Cytokine production and cell-mediated immunity |