Anemia Quiz

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Questions and Answers

Which type of anemia is characterized by small red blood cells with too little hemoglobin inside them?

  • Aplastic Anemia
  • Sickle Cell Anemia
  • Megaloblastic Anemia
  • Blood Loss Anemia (correct)

What can lead to slow reproduction of erythroblasts in the bone marrow?

  • Lack of vitamin B12 (correct)
  • Certain industrial chemicals
  • Excessive x-ray treatment
  • Exposure to gamma ray radiation

What does bone marrow aplasia mean?

  • Excessive destruction of bone marrow
  • Lack of functioning bone marrow (correct)
  • Overproduction of red blood cells
  • Abnormal increase in white blood cells

Which factor can cause complete destruction of bone marrow followed by lethal anemia?

<p>Exposure to gamma ray radiation (D)</p> Signup and view all the answers

What can result in red blood cells that are much smaller than normal and have too little hemoglobin inside them?

<p>Inability to absorb enough iron from the intestines (C)</p> Signup and view all the answers

What is the characteristic of red blood cells in microcytic, hypochromic anemia?

<p>The red blood cells are much smaller than normal and have too little hemoglobin inside them.</p> Signup and view all the answers

How can bone marrow aplasia lead to lethal anemia?

<p>Bone marrow aplasia means lack of functioning bone marrow, which can result in complete destruction of bone marrow, followed in a few weeks by lethal anemia.</p> Signup and view all the answers

What can lead to slow reproduction of erythroblasts in the bone marrow?

<p>Loss of any one of vitamin B12, folic acid, and intrinsic factor from the stomach mucosa can lead to slow reproduction of erythroblasts in the bone marrow.</p> Signup and view all the answers

What are the causes of anemia due to chronic blood loss?

<p>In chronic blood loss, a person frequently cannot absorb enough iron from the intestines to form hemoglobin as rapidly as it is lost, resulting in microcytic, hypochromic anemia.</p> Signup and view all the answers

What can cause complete destruction of bone marrow followed by lethal anemia?

<p>Exposure to gamma ray radiation from a nuclear bomb blast can cause complete destruction of bone marrow, followed in a few weeks by lethal anemia.</p> Signup and view all the answers

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