記憶度
15問
35問
0問
0問
0問
アカウント登録して、解答結果を保存しよう
問題一覧
1
Polycythemia puts babies at risk for:
Blood Clots and Strokes
2
What is the average life span of an erythrocyte?
120 days
3
Increased: pCO2, H+, 2,3-DPG, Temp
Right Shift
4
Vegetarians are at risk for:
Iron Deficiency Anemia
5
Elevated Reticulocyte Level
Normal in Anemia
6
Kidney disease leading to decreased Erythropoietin production causes:
Anemia
7
Autosomal Recessive- Alpha and Beta Types - Mutation of HBB gene
Thalassemia
8
Where does the sequestration and destruction of aged erythrocytes normally take place?
Spleen
9
Protoporphyrin IX is comprised of.
4 Pyrrole Molecules
10
What is the correct sequence in coagulation:
extrinsic and intrinsic, Factor X, Thrombin, Fibrinogen, Fibrin, Clot
11
Indicates amount of stored Iron
Ferritin
12
Low Fe, B12, Folate intake causes:
Anemia
13
What MCV should you expect in Iron Deficiency Anemia
Hypocytic
14
MCV < 80
Microcytic
15
Hemaglobin Metabolism
Succinyl-Co-A binds Glycine forms Pyrroles to make Protoporphyrin IX combines Iron to make Heme combines Globins to make Hemaglobin
16
Low WBC and PLT levels alone indicate:
Bone Marrow failure
17
Which of the following is not a normal component of plasma?
Collagen
18
B12 and Folate Deficiency, Myelodysplastic Syndrome, Adverse Drug Reaction, Alcohol Abuse, Hypothyroidism:
Macrocytic
19
Proinflammatory cytokines inhibit erythropoietin, destroy immature erythroblasts, and stimulate release hepcidin
Anemia of Chronic Illness
20
As an individual ages:
Lympocyte function decreases
21
After lysis/hemolysis of RBCs, Hbg is:
Phagocytized by macrophages in the Liver Kupper cells, Spleen, Bone Marrow
22
Has the greatest affinity for oxygen.
Fetal Hemoglobin
23
Granulocytes contain:
Enzymes capable of killing microorganisms
24
What can interfere with Ferritin levels when diagnosing Iron Deficiency Anemia?
Acute Inflammation
25
Shortened RBC lifespan in Aging causes:
Anemia
26
Decrease O2 affinity, Hgb more unstable and prone to early breakdown
Effects of HgbA in Thalassemia
27
Pernicious Anemia is what type of anemia?
Macrocytic
28
Detecting Erythroblasts in Lab Test
Indicates Malignancy
29
Iron, Folate, B12 Deficiencies. Hemolytic Anemia.
Increased RDW
30
Co-morbid inflammatory diseases cause:
Anemia
31
What type of anemia is Folate Deficiency Anemia?
Macrocytic
32
Aging causes RBCs to become:
Fragile and prone to lysis
33
Pregancy increases metabolism which can lead to:
Iron deficiency anemia
34
Increased in Iron Deficiency Anemia
TIBC
35
Average size of RBC
MCV
36
Catalyzes reversible reaction between CO2 and H2O to form HCO3
Erythrocytes
37
Treating Thalassemia with transfusions risks:
Iron overload
38
Smoking Increases:
Hemoglobin levels
39
MCHC < 27
Hypochromic
40
Fetal Hbg is comprised of.
2 Alpha and 2 Fetal chains
41
Symptoms: paraesthesia, decreased balance, sore tongue, increased homocysteine
Pernicious Anemia
42
Decreased in inflammation and malignancy
TIBC
43
Why do lymph nodes enlarge and become tender during an infection?
Macrophages are proliferating
44
Each Hbg Fe can carry.
2 O2 Molecules
45
Decreased: pCO2, H+, 2,3-DPG, Temp, HbF
Left Shift
46
RBC production last month gestation to 5 years.
bone marrow
47
GI Bleeding associated with
Iron Deficiency Anemia
48
Normocytic
Aplastic Anemia
49
Granulocytes and Monocytes
Formed in the bone marrow
50
What is the correct sequence in fibrinolysis?
Plasmin, Plasminogen, FDP
51
Storage of Transferrin not in use:
Ferritin
52
RBCs with Hgb S has low O2 capacity and found in:
Sickle Cell Anemia
53
2 Alpha 2 Beta Chains
Adult Hgb
54
RBC production in early gestation
yolk sac then liver
55
Stores too much Iron in the liver. Decreases oral absorption of Iron in GI tract, and blocks release of Iron from Reticuloendothelial system. Found in Anemia of Chronic Illness.
Hepcidin
56
Which of the following minerals is required for erythropoiesis?
Iron
57
In low oxygen, Erythropoietin makes Hematopoietic Stem Cells that makes.
Proerythroblasts
58
MCV > 100
Marcocytic
59
Chron’s Disease and Gastric Bypass causes Iron Deficiency Anemia due to:
Malabsorption
60
Porphyrin is converted to:
Bilirubin transported to liver and released in bile
61
The purpose of erythropoietin is:
Control erythrocyte production
62
Anemia
Reduced RBC count, Hbg, Hct
63
Oxygen Carrying Capacity of Hemoglobin
8 O2 Molecules
64
Shorter RBC lifespan r/t less effective DNA synthesis, lack intrinsic factor, autoimmune can atrophy gastric cells
Pernicious Anemia (B12 deficiency)
65
Proteins available to bind Iron
TIBC
66
Thalassemia is what type of anemia?
Microcytic and Hypochromic
67
Macrophages release Fe from Hgb and transported as:
Transferrin
68
Alpha, Beta, Gamma, Delta, Fetal
Types of Globins
69
Amount of Hbg in RBC compared to size (color of RBC)
MCHC
70
Anemia of Chronic Illness, Sickle Cell Amemia, Aplastic Anemia, Hemolytic Anemia, CKD, HIV, Acute Blood Loss:
Normocytic and Normochromic
71
Iron Deficiency Anemia, Anemia of Chronic Ilness, Thalassemia, Sideroblastic Anemia
Microcytic and Hypochromic
72
New RBC will have:
Larger RDW than old RBCs
73
MCHC >= 27
Normochromic
74
Eosinophils
All the above
75
Anemia without elevated Reticulocyte
Bone Marrow Disease
76
When a blood cell is damaged:
All the above
77
Anemia, hypoxemia, circulatory failure, high altitude all stimulate.
RBC production
78
Low tissue oxygen triggers
Kidneys to make Erythropoietin
79
The greatest proportion of total body iron is located in the:
Erythrocytes
80
Pluripotent Stem Cell makes Erythrocyte CFU that leads to.
Erythroblast makes Reticulocyte makes Erythrocyte
81
Sickle Cell is what type of anemia?
Normocytic
82
Hemolytic Disease of the Newborn:
Occurs when mothers blood crosses placenta that produces antibodies that attack babies RBCs
83
MCV 80-100
Normocytic
84
Ability of the body to transport Iron
Transferrin
85
Lymphocytes and Plasma Cells
Formed in lymph tissue
86
Periods of rapid growth (toddler and adolescents) can cause:
Iron Deficiency Anemia
87
Normocytic
Hemolytic Anemia
88
RBC production after 5 years
vertebrae, sternum, ribs, ilia
89
Anemia is:
Abnormal in elderly adults
90
Labs: increased - bilirubin, phosphorus, uric acid, hemoglobinuria; decreased - haptoglobin
Hemolytic Anemia
91
Erythropoietin is released by the:
Kidneys
92
Succinyl-Co-A from Krebs binds with Glycine to form.
Pyrrole Molecule
93
Impaired RNA/DNA synthesis, found commonly in alcoholics, elderly, effects of aspirin, fetal neural tube defects.
Folate Deficiency Anemia
94
Pancytopenia - decreased “all cell lines” (RBC, WBC, PLT)
Aplastic Anemia
95
Heme Molecule
Protoporphyrin IX and Iron Molecule
96
Sickle Cell Disease and Thalassemia cause:
Anemia
97
Can be both Hypocytic or Normocytic
Anemia of Chronic Illness
98
RBC lysis yields which of the following products?
Bilirubin
99
Increases for every 1000 meters above sea level
Hemoglobin level
100
Polycythemia is typically seen in:
Babies born to Diabetic Mothers and Twin-to-Twin Transfusion Syndrome