Quiz
Chapter 12
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Fragen in diesem Quiz (47)
1What type of tissue is blood?
- AConnective tissue
- BMuscle tissue
- CEpithelium tissue
- DCorrective tissue
- Eerythrocyte tissue
2What is hematocrit?
- APercent Blood to tissue ratio
- BPercent Blood cells to plasma ratio
- CPercent erythrocyte to plasma ratio
- DPercent thrombocyte to tissue ratio
3What is normal hematocrit?
- AFigure about 45% cells/55% plasma for both males and females
- BFigure about 50% cells/40% plasma for both males and females
- CFigure about 35% cells/65% plasma for both males and females
- DFigure about 55% cells/45% plasma for both males and females
4What percent of blood is made of plasma?
- A55%
- B8%
- C35%
- D45%
5What % of the total body weight is blood?
- A 8%
- B55%
- C10%
- D6%
6How much blood does the average person have?
- A5 litres
- B6 litres
- C3 litres
- D8 litres
- A5 litres
7What % do erythrocytes make up of all blood cells?
- A99%
- B98%
- C96%
- D89%
8Erythrocytes:
- ARBC
- BWBC
- CRCS
- DPlatelets
9Leukocytes:
- AWBC
- BLBC
- CRBC
- DPlatelets
10Thrombocytes:
- APlatelets
- BWBC
- CRBC
- Delectrolytes
11In addition to blood cells, what is contained in blood?
- AWater, electrolytes, carbohydrates, proteins, amino acids, fats/lipids, hormones, wastes, gases – CO2, O2, N2
- BWater, oxygen, Red bone marrow, hemocytoblasts, hormones, WBC, RBC, platelets.
- COxygen, carbohydrates, gases, yolk sac, liver, spleen, hemocytoblasts, granulocytes, erythroptotein, proteins, nucleus, RBC, Platelets
- DWater, hemocytoblasts, granulocytes, erythroptotein, proteins, nucleus, RBC, Platelets, oxygen, Red bone marrow.
12What are the formed elements found in blood? Formed elements include:
- ARBC’s, WBC’s, and platelets.
- BRBC's, platelets, T-cell, B-cell.
- CPlatelets, Red bone marrow, Erythroprotein.
- DHemocytoblast, Erythroprotein, Red bone marrow.
13Define hematopoiesis:
- Aformation of blood cells
- Bproduced by the kidney
- CTransport Oxygen
- DProduction of hemoglobin
14Prior to birth, where are blood cells formed? After birth?
- AYolk sac, Liver, and Spleen. After birth- Red Bone marrow
- Bneutrophils, basophils and eosinophil’s. After birth- granulocytes
- CWater, electrolytes, carbohydrates. After birth- proteins, amino acids.
- DFats/lipids, hormones, wastes, gases. After birth– CO2, O2, N2
15What are the formed elements found in blood?
- A RBC’s, WBC’s, and platelets.
- BWater, electrolytes, carbohydrates.
- CCO2, O2, N2.
- DYolk sac, Liver, and Spleen.
16What is the name of the cells that produce all blood cells?
- APleuripotential Stem Cells. In the red bone marrow is Hemocytoblasts.
- Bfirst to monocytes, then later they mature into macrophages.
- CErythropoietin. It is produced by the kidney
- DProerythrocyte- RBC
17What is a hemocytoblast?
- APleuripotential stem cells
- BMyeloblast
- CLymphoblast
- DErythropoietin
18What is another name for the stems cells found in bone marrow?
- Ahemocytoblasts
- BProerythrocyte
- CMonoblast
- DPleuripotential
19Proerythrocyte-
- ARBC
- BPlatelets
- CT-cell lymphocytes
- DB-cell lymphocytes
20Megakaryoblast-
- Aplatelets
- BRBC
- CWBC
- Dneutrophils, basophils, and eosinophils.
21Myeloblast-
- Aneutrophils, basophils and eosinophil’s (all are granulocytes)
- Bplatelets
- CRBC
- DWBC
22Monoblast-
- Afirst to monocytes, then later they mature into macrophages.
- Bneutrophils, basophils and eosinophil’s (all are granulocytes)
- Cplatelets
- DRBC
23What is the name of the hormone that causes an increase in Red blood cell formation? Where is this hormone produced?
- AErythropoietin. Produced by the kidney.
- BErythropoietin. produced by pleuripotential stem cells.
- CHemocytoblasts. Produced by erythropoietin.
- DHemocytoblasts. Produced by the kidney.
24Know basic description of the appearance of red blood cells:
- ABiconcave discs. Contain no nucleus
- BBiconcave discs. Contains many nucleolus.
- CHemocytoblasts. contains no nucleus
- DTransferrrin. contains ferrous.
25An RBC contains about how much hemoglobin by volume?
- A1/3
- B2/3
- C4/5
- D1/4
26How many hemoglobin molecules are present in a typical RBC?
- A280 million
- B260 million
- C180 million
- D240 million
27What is the diameter of an average RBC?
- A7.5 microns
- B3.5 microns
- C4.5 microns
- D2.3 microns
28Do RBC's have mitochondria? If not how do they get their needed ATP molecules?
- AGlycolysis or the anaerobic phase of respiration. Very little ATP and do not need mitochondria.
- BOxygen or the aerobic phase of respiration. RBC’s nucleus thus cannot do any cell repair or produce any proteins.
- CBilirubin is released, ATP slows down respiration. Glycolysis is important in the mitochondria.
- DFerritin is released, ATP speeds up respiration and oxygen is depleted.
29How long do RBC's live?
- A120 days
- B140 days
- C162 days
- D123 days
30What are the three main functions of a RBC?
- ATransport Oxygen, Transport Carbon Dioxide, Buffer pH.
- BYolk sac, Liver, and Spleen, red bone marrow.
- Cneutrophils, basophils and eosinophil’s (all are granulocytes)
- DWater, electrolytes, carbohydrates
31What is normal RBC count?
- AF-4.2-5.3 million. M-4.6-6.2 million a good middle of the road is 5 million/mm3 for both male and female.
- BF-5.2-3.8 million. M-5.2-6.7 million a good middle of the road is 6 million/mm3 for both male and female.
- CF-2.5-3.2 million. M-4.7-8.9 million a good middle of the road is 8 million/mm3 for both male and female.
- DF-4.8-1.2 million. M-4.5-6-9 million a good middle of the road is 7 million/mm3 for both male and female.
32Why is iron needed by the RBC?
- AProduction of hemoglobin
- BProduction of steroids
- CProduction of lymphocytes
- DProduction of proteins
33Where are old RBC's removed from circulation?
- ASpleen and liver
- BFerric and Ferrous
- Cneutrophils and basophils
- Dmonocytes and macrophages
34Dietary iron exists in two forms. What are they?
- AFerric and Ferrous
- BSpleen and liver
- CIron and Biliverdin
- DApoferritin and Ferritin
35What protein binds to ferrous iron so it can be absorbed by the small intestine?
- Agastroferritin
- Bferritin
- Ctransferrin
- Dhemoglobin
36What protein binds to absorbed iron? Where is the iron transported to?
- ATransferrin, Bone marrow
- Bgastroferrin, hemoglobin
- Cgastroferrin, bilibrum
- Dtransferrin, thyroid
37List three areas where iron is needed by the body:
- A thyroid, bone marrow, liver.
- Bhypothyroid, RBC, WBC.
- Cfats, bone marrow, ferritin
- Dtransferrin, apoferritin, globin chains.
38Liver stores iron. What is the name of the protein that binds to iron?
- AApoferritin
- Bferritin
- Cbiliverdin
- Dfolic acid
39What is the stored form of iron called?
- AFerritin
- Bapoferritin
- Cferric
- Dferrous
40What are RBC's broken down into?
- AGlobin protein chains and heme.
- Bferritin and heme.
- Cglobin protein chains and apoferritin
- DAlbumin and iron
41What is heme further broken down into?
- AIron and Biliverdin
- BIron and steroids
- CIron and ferritin
- Diron and apoferritin
42What dietary factors are needed for proper RBC formation?
- AVit B-12, Folic Acid and Iron
- BVit B, Folic Acid and ferritin
- CVit B-12, Folic Acid and Biliverdin
- DVit C, Globin and Iron
43What are the three categories of anemia?
- AInadequate RBC/hemoglobin formation. Blood loss. Hemolytic (destruction of RBC)
- BInadequate WBC/ferritin formation. Transferrin (formation of RBC)
- CInadequate oxygen formation. No nucleus (formation of mitochondria)
44Nutritional:
- Adietary deficiencies
- Bdecrease in Vit B-12
- Cdecrease in erythropoiesis
- Dcomplete failure or destruction of myeloid tissue.
45Pernicious:
- Adecrease in Vit B-12
- Bdecrease in erythropoiesis
- Ccomplete failure or destruction of myeloid tissue
- Dcomplete failure or destruction of myeloid tissue.
46Hypoplastic:
- Adecrease in erythropoiesis
- B dietary deficiencies (low iron most common)
- Cdecrease in Vit B-12
- Dcomplete failure or destruction of myeloid tissue.
47
Aplastic:- Adietary deficiencies (low iron most common)
- Bdecrease in Vit B-12
- Cdecrease in erythropoiesis
- Dcomplete failure or destruction of myeloid tissue.
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- Quiz am Chapter 12, erstellt von jamberwill21 am 18/09/2015.
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- jamberwill21
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