NR507 Exam 2 Questions and Answers Latest
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Which of the following indices measures the average size of red blood
cells ?
Mean Corpuscular Volume ( MCV ) .
Anemia can be caused from which of the following ? ( Select all that
apply . )
Impaired red blood cell production, Increased red blood cell destruction,
Excessive blood loss
Which of the following is considered a microcytic anemia ?
Iron deficiency
Which of the following microcytic anemias is characterized by
hyperchromic RBCs ?
Hereditary spherocytosis
Which of the following is a type of macrocytic anemia ?
Vitamin B - 12 deficiency
Which of the following would normocytic - normochromic indicate ?
The cell is normal in size and normal in hemoglobin level
Identification of the type of anemia involves an examination of size of
the RBC only
False
Symptoms of Decreased Tissue Oxygenation
Dyspnea, Weakness, Dizziness
The treatment of iron deficiency anemia includes :
Iron supplementation
Which of the following anemias can be categorized as microcytic -
hypochromic ? ( Select all that apply )
Iron deficiency anemia Sideroblastic anemia
Anemia of inflammation and chronic disease
Which of the following would indicate that the patient's iron stores are
depleted ?
Ferritin level .
Which of the following conditions could result in iron deficiency
anemia ?
Excessive bleeding
Iron deficiency, Sideroblastic, Thalassemia
Microcytic Hypochromic
Anemia of inflammation and chronic disease
,Microcytic Normochromic
Hereditary spherocytosis
Microcytic Hyperchromic
When iron stores are depleted , the cell's mitochondria are still able to
utilize iron effectively due to compensatory mechanisms
False
Although less common , transferrin deficiencies and mitochondrial
defects can lead to iron deficiency anemia
True
A transferrin deficiency will most likely result in :
Iron - deficiency anemia
The basic pathophysiology of iron deficiency anemia is that there are
insufficient iron levels or the inability of the cell's mitochondria to
utilize iron effectively
True
A non - megaloblastic anemia would be caused by
Liver disease
One of the common precipitating factors of folate deficiency is
alcohol abuse
True
A deficiency of intrinsic factor will result in
Pernicious anemia
Folic acid is essential to the body because it :
Plays a major role in the maturing of RBCs .
In a patient with pernicious anemia , what lab values can be normal or
low ?
folate
Which of the following lab values are normal for the patient with folate
deficiency ?
Ferritin
Which of the following lab values will be low in a patient with folate
deficiency ?
Reticulocyte count
What lab values will be normal in a patient with pernicious anemia
MCHC
Which of the following is a cause of hemolytic anemia ? ( Select all
that apply . )
Transfusion reaction
Drugs
Infection
, Aplastic anemia can be caused by
Antibiotics
An individual who has received an incorrect blood transfusion will
exhibit signs of
Hemolytic anemia
In hemolytic anemia , the destruction of lysis of RBCs is due to :
Enzymes or toxins produced by an infectious agent, Chemical release
medication by one's immune system, Effects of drugs
The MCHC will be normal in which of the following anemias ?
Aplastic anemia
Post - hemorrhagic anemia Hemolytic anemia
What lab values are low in aplastic anemia
Reticulocyte count
What lab value will be high in post - hemorrhagic anemia
reticulocyte count
What lab values are normal for hemolytic anemia
MCV
The patient with sickle cell anemia is at high risk for stroke
True
Cells that contain abnormal types of hemoglobin are more
susceptible to infection by the parasite that causes malaria
False
Which of the following statements are correct regarding thalassemia
?
May have many possible genetic mutations
There are four genes involved in encoding synthesis of the alpha
protein chains for Hb and are located on chromosome number 16 .
True
The pathophysiology of sickle cell anemia involves a single amino -
acid change on the beta - chain
True
Involves a single amino acid change on the beta - chain
Sickle Cell Anemia
Increased red blood cell ( RBC ) hemoglobin S concentration , RBC
dehydration , acidosis , and hypoxemia
Sickle Cell Anemia
May have many possible genetic mutations
Thalassemia
Ineffective erythropoiesis
Thalassemia
2025Top Rated A+
Which of the following indices measures the average size of red blood
cells ?
Mean Corpuscular Volume ( MCV ) .
Anemia can be caused from which of the following ? ( Select all that
apply . )
Impaired red blood cell production, Increased red blood cell destruction,
Excessive blood loss
Which of the following is considered a microcytic anemia ?
Iron deficiency
Which of the following microcytic anemias is characterized by
hyperchromic RBCs ?
Hereditary spherocytosis
Which of the following is a type of macrocytic anemia ?
Vitamin B - 12 deficiency
Which of the following would normocytic - normochromic indicate ?
The cell is normal in size and normal in hemoglobin level
Identification of the type of anemia involves an examination of size of
the RBC only
False
Symptoms of Decreased Tissue Oxygenation
Dyspnea, Weakness, Dizziness
The treatment of iron deficiency anemia includes :
Iron supplementation
Which of the following anemias can be categorized as microcytic -
hypochromic ? ( Select all that apply )
Iron deficiency anemia Sideroblastic anemia
Anemia of inflammation and chronic disease
Which of the following would indicate that the patient's iron stores are
depleted ?
Ferritin level .
Which of the following conditions could result in iron deficiency
anemia ?
Excessive bleeding
Iron deficiency, Sideroblastic, Thalassemia
Microcytic Hypochromic
Anemia of inflammation and chronic disease
,Microcytic Normochromic
Hereditary spherocytosis
Microcytic Hyperchromic
When iron stores are depleted , the cell's mitochondria are still able to
utilize iron effectively due to compensatory mechanisms
False
Although less common , transferrin deficiencies and mitochondrial
defects can lead to iron deficiency anemia
True
A transferrin deficiency will most likely result in :
Iron - deficiency anemia
The basic pathophysiology of iron deficiency anemia is that there are
insufficient iron levels or the inability of the cell's mitochondria to
utilize iron effectively
True
A non - megaloblastic anemia would be caused by
Liver disease
One of the common precipitating factors of folate deficiency is
alcohol abuse
True
A deficiency of intrinsic factor will result in
Pernicious anemia
Folic acid is essential to the body because it :
Plays a major role in the maturing of RBCs .
In a patient with pernicious anemia , what lab values can be normal or
low ?
folate
Which of the following lab values are normal for the patient with folate
deficiency ?
Ferritin
Which of the following lab values will be low in a patient with folate
deficiency ?
Reticulocyte count
What lab values will be normal in a patient with pernicious anemia
MCHC
Which of the following is a cause of hemolytic anemia ? ( Select all
that apply . )
Transfusion reaction
Drugs
Infection
, Aplastic anemia can be caused by
Antibiotics
An individual who has received an incorrect blood transfusion will
exhibit signs of
Hemolytic anemia
In hemolytic anemia , the destruction of lysis of RBCs is due to :
Enzymes or toxins produced by an infectious agent, Chemical release
medication by one's immune system, Effects of drugs
The MCHC will be normal in which of the following anemias ?
Aplastic anemia
Post - hemorrhagic anemia Hemolytic anemia
What lab values are low in aplastic anemia
Reticulocyte count
What lab value will be high in post - hemorrhagic anemia
reticulocyte count
What lab values are normal for hemolytic anemia
MCV
The patient with sickle cell anemia is at high risk for stroke
True
Cells that contain abnormal types of hemoglobin are more
susceptible to infection by the parasite that causes malaria
False
Which of the following statements are correct regarding thalassemia
?
May have many possible genetic mutations
There are four genes involved in encoding synthesis of the alpha
protein chains for Hb and are located on chromosome number 16 .
True
The pathophysiology of sickle cell anemia involves a single amino -
acid change on the beta - chain
True
Involves a single amino acid change on the beta - chain
Sickle Cell Anemia
Increased red blood cell ( RBC ) hemoglobin S concentration , RBC
dehydration , acidosis , and hypoxemia
Sickle Cell Anemia
May have many possible genetic mutations
Thalassemia
Ineffective erythropoiesis
Thalassemia
