Test
CHapter 19 barb key terms
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Preguntas del test (48)
1What is blood made out of?
- APlasma
- BPlatelets
- CWhite blood cells
- DRed Blood Cells
2Label the contents of Blood
- APlatelets
- BRed Blood Cells
- CWhite Blood Cells
- DPlasma Proteins
- Eother solutes
3Plasma proteins-
Albumins (60 percent of plasma)
does which of the following ?- ATransport fatty acids, thyroid hormones, some steroid hormones, etc.
- BMajor contributors to plasma osmolarity
- CTransport globulins including hormone-binding proteins, metalloproteins, apolipoproteins (lipoproteins), and steroid-binding proteins
4Globulins (35 percent of plasma proteins)
Which of the following is a characteristic ?- ATransport globulins including hormone-binding proteins, metalloproteins, apolipoproteins (lipoproteins), and steroid-binding proteins
- BAntibodies (immunoglobulins)
- CTransport fatty acids, thyroid hormones, some steroid hormones, etc
5Plasma proteins-
[blank_start]Fibrinogen[blank_end] (4 percent)
Soluble protein that functions in clotting
Converted to insoluble fibrin
Conversion of fibrinogen to fibrin leaves serum (fluid) in blood sample- AFibrinogen
- BGlobulins
6Where is the origin of plasma proteins?
- Aliver
- Bheart
- Cpancreas
7These cells are Also called erythrocytes
-Make up 99.9 percent of formed elements
-Contain hemoglobin
-Red pigment that gives whole blood its color
-Binds and transports oxygen and carbon dioxide
What type of blood cell am i ?- ARBC
- BWBC
- Cplatelet
8Why is the structure of RBC so important ?
- AThe large surface area to volume ratio, quickly absorbs and releases oxygen
- BIt forms stacks called rouleaux to allow smooth blood flow through narrow blood vessels
- CThe bend and flex is helpful when entering small capillaries
9Mature RBCs are called [blank_start]Anucleate[blank_end] (lack nuclei)
-Lack mitochondria and ribosomes
-Unable to divide, synthesize proteins, or repair damage
-Live about 120 days- AAnucleate
- BLuekocytes
10[blank_start]Platelets[blank_end] are small, membrane bound cell fragments that contain enzymes and other substances important for clotting.
- APlatelets
11what kind of cells are classed in these 5 classes of luekocytes?
Neutrophils,Lymphocytes,Monocytes,Eosinophils,Basophils- AWBC
- BRBC
- CPlasma Proteins
12Hemoglobin (Hb or Hgb) is responsible for the RBC ability to transport oxygen and carbon dioxide . In the peropheral capillaries , where o2 is low Hb releases O2 and binds CO2 is called what ?
- Acarbaminohemoglobin
- BDeoxyhemoglobin
13[blank_start]Neutrophils[blank_end]
Also called polymorphonuclear leukocytes
-50–70 percent of circulating WBCs
Pale cytoplasmic granules containing
-Lysosomal enzymes
-Bactericidal (bacteria-killing) compounds- ANeutrophils
14[blank_start]Eosinophils[blank_end] (acidophils)
-Engulf bacteria, protozoa, and cellular debris
-Attack large parasites by releasing toxic compounds
-Sensitive to allergens
-Release enzymes that reduce inflammation caused by mast cells and neutrophils- AEosinophils
- BNeutrophils
15Basophils include;
- ALess than 1 percent of circulating WBCs
- BCross capillary endothelium and accumulate in damaged tissues
- CRelease Histamin which dilates blood vessels and Heparin which prevents blood clotting
- DAll anwsers are correct.
16-Large, spherical cells
-2–8 percent of circulating WBCs
-Remain in bloodstream for 24 hours
-Then enter peripheral tissues to become macrophages
-Aggressive phagocytes that engulf large pathogens
-Release chemicals that attract other phagocytic cells and fibroblasts to injured area to start repair- AThese are monocytes
- BThese are Basophils
17-Slightly larger than RBCs
-20–40 percent of circulating WBCs
-Continuously migrate in and out of bloodstream
-Mostly in organs of lymphatic system and connective tissues other than blood
-Part of body’s specific defense system- ALymphocytes
- BMonocytes
18T Cells do which of the following?
- ACell-mediated immunity
- BAttack foreign cells or control other lymphocytes
- CDetect and destroy abnormal cells
19B cells (B lymphocytes)
do which of the following ?- AHumoral immunity
- BCell-mediated immunity
- CDifferentiate into plasma cells, which synthesize antibodies
20Natural killer (NK) cells;
Detect and destroy abnormal cells- AVerdadero
- BFalso
21WBC disorders include [blank_start]Leukopenia[blank_end] which means Low WBC count. Then there is [blank_start]Leukocytosis[blank_end] which includes High WBC count. in cancer of WBCs indicate extreme leukocytosis which is diagnoised as [blank_start]Leukemia[blank_end].
- ALeukopenia
- BLeukocytosis
- CLeukemia
22Each heme unit holds an iron ion in such a way that iron can interact with an oxygen molecule forming [blank_start]Oxyhemoglobin[blank_end] or HbO2.Blood that contains RBCs with Oxyhemoglobin is bright red.
- AOxyhemoglobin
- Bdeoxyhemoglobin
23A hemoglobin molecule whos iron is not bound to oxygen is called. Blood containing RBC's filled with this is dark red
- Adeoxyhemoglobin.
- Boxyhemoglobin.
24what is the structure of hemoglobin ?
- AEach with one molecule of heme
Each heme contains one iron ion - BTwo alpha (α) chains and two beta (β) chains
- AEach with one molecule of heme
25Characteristics of Blood include
- A38 degrees C or 100.4 degrees F
- Bhigh viscosity results from interactions among proteins , formed elements, and water molecules in plasma.
- Cslighly alkaline and 7.25 with a pH between 7.35
26stages of RBC maturation
- AProerythroblast
- Bbasophillicerythroblast
- CBasophillic erythroblast
- Dpolychromatophilic erythroblast
- Epolychromatophillic erythroblast
- Fnoromoblast
- GProerythroblast
- HReticulocyte
- Inormo blast
- JMature cell
27In Iron [blank_start]recycling[blank_end]
-Iron removed from heme
-Is bound and stored in phagocytic cell
Or released into bloodstream
-In bloodstream, iron is bound to transferrin
-Developing RBCs in red bone marrow absorb transferrins and use them to synthesize Hb
=Excess transferrins are removed in liver and spleen, storing iron in ferritin and hemosiderin- Arecycling
- Breproduction
28Where are red blood cells produced?
- ARed blood cells are produced in the red bone marrow.
- BRed blood cells are produced in the liver
29label blood types
- AType A
- BType B
- CType AB
- DType O
30Which blood type can be safely transfused into a person with type O blood?
- AOnly type O blood can be safely transfused into a person whose blood type is O
- BAll blood types can be safely transfused into a person
31Why can’t a person with type A blood safely receive blood from a person with type B blood?
- AIf a person with type A blood receives a transfusion of type B blood, which contains anti-A antibodies, the red blood cells will agglutinate (clump), potentially blocking blood flow to various organs and tissues.
- BIf a person with type A blood receives a transfusion of type B blood, which contains anti-B antibodies, the red blood cells will not agglutinate (clump), potentially open blood flow to various organs and tissues.
32The disease hemolytic disease of the new born develops at the fetus or a new born with Rh postive blood and an Rh negative mother. Symptoms result when maternal anti Rh antibodies cross the placenta and interact with the fetus erythrocytes. Why are the children of Rh positive mothers not at risk for this disease?
- Aidk
- Bno idea
33types of WBC
- Aneutrophil
- BEosinophil
- Cbasophil
- Dmonocyte
- Elymphocyte
34know the orgins and differentiation of formed elements
- Aread page
- Ball of it
35*[blank_start]Colony-[blank_end]stimulating factors (CSFs)
-Hormones that regulate WBC populations
*Multi-CSF
-Accelerates production of granulocytes, monocytes, platelets, and RBCs
*GM-CSF
-Stimulates granulocyte and monocyte production
-G-CSF stimulates granulocyte production
*M-CSF
-Stimulates monocyte production- AColony
- Bcommunity
36Which type of white blood cell would you find in the greatest numbers in an infected cut?
- AAn infected cut would contain a large number of neutrophils, because these phagocytic white blood cells are the first to arrive at the site of an injury.
- BAn infected cut would contain a large number of basophils, because these phagocytic white blood cells are the first to arrive at the site of an injury.
37Which type of cell would you find in elevated numbers in a person who is producing large amounts of circulating antibodies to combat a virus?
- AThe blood of a person fighting a viral infection would contain elevated numbers of lymphocytes, because B cells (B lymphocytes) produce circulating antibodies.
- BThe blood of a person fighting a viral infection would contain elevated numbers of monocytes that produce circulating antibodies.
38Which of the following is NOT a component of plasma?
- Aantibodies
- Borganic wastes
- Cdissolved proteins
- Delastic fibers
39What are the "patrol agents" in the blood that defend the body against toxins and pathogens?
- Awhite blood cells and antibodies
- Bred blood cells and platelets
- Calbumins and globulins
40Which type of plasma protein serves as a carrier for the hormones T3 and T4?
- Afibrinogens
- Bantibodies
- Calbumins
41The iron extracted from heme molecules during hemoglobin recycling is stored in the protein–iron complexes __________.
- Aferritin and hemosiderin
- Bbiliverdin and bilirubin
- Ctransferrin and porphyrin
42During RBC recycling, each heme unit is stripped of its iron and converted to __________.
- Abiliverdin
- Btransferrin
- Cfrettin
43If you have type A blood, your plasma holds circulating __________ that will attack __________ erythrocytes.
- Aanti-B agglutinins; type B
- Banti-A agglutinogens; type A
- Canti-A agglutinins; type B
44Which type of granular leukocyte can engulf up to two dozen bacteria and also produces a respiratory burst that creates harsh chemical agents such as hydrogen peroxide?
- Abasophil
- Bnuetrophil
- Ceosinophil
- Dlymphocyte
45The process of hemostasis includes five phases. What is the correct order of the phases as they occur after injury?
- Aplatelet, vascular, coagulation, clot retraction, clot destruction (fibrinolysis)
- Bvascular, platelet, coagulation, clot retraction, clot destruction (fibrinolysis)
- Cvascular, coagulation, platelet, clot retraction, clot destruction (fibrinolysis)
- Dcoagulation, vascular, platelet, clot destruction (fibrinolysis), clot retraction
46Signs of iron deficiency anemia include __________.
- Aincrease in hematocrit, decrease in hemoglobin, and decrease in O2-carrying capacity
- Bincrease in hematocrit, hemoglobin, and O2-carrying capacity
- Cdecrease in hematocrit, hemoglobin content, and O2-carrying capacity
47The number of eosinophils increases dramatically during __________.
- Atissue degeneration or cellular deterioration
- Ban allergic reaction or a parasitic infection
- Can injury to a tissue or a bacterial infection
48Jessica has just moved to Denver, Colorado, from Orlando, Florida. What condition is she experiencing now that is stimulating the production of erythropoietin and, consequently, more red blood cells?
- Aincreased oxygen concentration in the atmospheric air
- Bhypoxia caused by an increase in her elevation above sea level
- Ca decrease in the number of existing white blood cells
Información
- Descripción
- Test sobre CHapter 19 barb key terms , creado por Katie Gonzalez el 08/02/2019.
- Autor
- Katie Gonzalez
- Idioma
- English
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