Comprehensive Test For Medical-Surgical Hematologic System Examination Questions

COMPREHENSIVE TEST FOR MEDICAL-SURGICAL HEMATOLOGIC SYSTEM EXAMINATION QUESTIONS What does the blood transport? - CORRECT ANSWER --H20, 02, Nutrients, Meds, Etc TO the cell -CO2 and waste AWAY from the cell (Moving blood gases) Blood transports but does not - CORRECT ANSWER -absorb nutrients What does the blood assist with? - CORRECT ANSWER --regulating distribution -regulating body temperature What does the blood regulate? - CORRECT ANSWER -pH and acid-base balance What does the blood provide for hemostasis? - CORRECT ANSWER -clotting factors What percentage of the blood is formed elements? What is it composed of? - CORRECT ANSWER -45% Erythrocytes, Neutrophils, Lymphocytes, Monocytes, Eosinophils, and Basophils Platelets What are Erythrocytes? - CORRECT ANSWER -red blood cell What are the different types of Leukocytes? - CORRECT ANSWER --Neutrophils 54%-62%; -Lymphocytes 25%-33% -Monocytes 3-7% -Eosinophils 1-3% -Basophils 0-1% What percentage of the whole blood is plasma? - CORRECT ANSWER -55% -contains water, salts, dissolved gases, hormones, glucose, and wastes What are plasma proteins? - CORRECT ANSWER --Albumin 54% -Globulins 38% -Fibrinogen 4% -Prothrombin 1% Review the Image on page 328 Figure 15-1 What are the function/s of the plasma proteins? - CORRECT ANSWER --Albumin: raises osmotic pressure, prevents fluid from leaking into tissue -Alpha and Beta Globulins carry drugs and lipids throughout the body -Gamma Globlulins: act as antibodies -Fibrinogen: essential in formation of blood clots What is the normal lab value for platelets? - CORRECT ANSWER -150,000-400,000/mm3 What is the normal lab value for Leukocytes? - CORRECT ANSWER -4500-11,000/mm3 What is the normal lab value for Erythrocytes? - CORRECT ANSWER -4.2-6.2/mm3 What is the breakdown of the plasma? - CORRECT ANSWER -Plasma Proteins: 7% Water-91% Other Solutes: 2% Where do blood cells develop? - CORRECT ANSWER -in the bone marrow through erythropoiesis The kidney produces the majority of what? Which prompts? - CORRECT ANSWER -erythropoietinstimulating factor; erythroproietin to release from the liver Which cell is the MOST numerous? - CORRECT ANSWER -Red Blood What does the RBC's contain? - CORRECT ANSWER -Hemoglobin which carries oxygen to the cells and portion of carbon dioxide away from the cells. What is the normal adult hemoglobin value? - CORRECT ANSWER -12.0-18.0 g/dL How long do RBCs live? - CORRECT ANSWER -approx. 120 days Where do the old and damaged RBCs go? - CORRECT ANSWER -They are removed by the spleen and the liver. White blood cells are the first line of defense agains - CORRECT ANSWER -microbial agents. What is the normal range for total WBCs? - CORRECT ANSWER -4500-11,000/mm3 Leukotcytes migrate from the bone marrow cells out into the tissues and... - CORRECT ANSWER -are carried by the bloodstream to locations where they are needed. Leukocytes are divided into two groups: - CORRECT ANSWER --Granulocytes: are divided into Neutrophils, Eosinophils, baseophils-produced in the red bone marrow -Agranulocytes: consist of lymphocytes and monocytes-they are produced in the red bone marrow and lymphatic tissue What do neutrophils do? - CORRECT ANSWER -50-70% destroy bacteria by phagocytosis