Red Blood Cell Lifespan and Recycling Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What happens to older red blood cells as they pass through narrow capillaries?

  • They may become stronger
  • They may multiply
  • They may rupture (correct)
  • They may change color

What happens to the remnants of heme groups from destroyed red blood cells?

  • Formed into new proteins
  • Incorporated into new red blood cells
  • Excreted in urine
  • Converted to bilirubin (correct)

How is bilirubin excreted from the body?

  • Through respiration
  • Via the skin
  • In urine
  • In feces (correct)

What causes the condition known as jaundice?

<p>Elevated bilirubin levels in the blood (A)</p> Signup and view all the answers

What is the common cause of jaundice discussed in the text?

<p>Liver disease (A)</p> Signup and view all the answers

Which condition is characterized by a low red blood cell count and hemoglobin content?

<p>Anemia (A)</p> Signup and view all the answers

What is the result of the crystallization of abnormal hemoglobin in sickle cell disease?

<p>Formation of sickle-shaped red blood cells (A)</p> Signup and view all the answers

Which compound is administered as a treatment for sickle cell disease?

<p>Hydroxyurea (B)</p> Signup and view all the answers

What is the cause of inadequate heme production in iron-deficiency anemia?

<p>Insufficient iron intake (A)</p> Signup and view all the answers

What is the characteristic shape of red blood cells in hereditary spherocytosis?

<p>Spherical cells (A)</p> Signup and view all the answers

What is a consequence of red blood cells jamming up and blocking blood flow in sickle cell disease?

<p>Tissue damage and pain from hypoxia (A)</p> Signup and view all the answers

What effect does hydroxyurea treatment have on sickle cell disease?

<p>Inhibits DNA synthesis and alters bone marrow function (C)</p> Signup and view all the answers

Which condition results from failure of the bone marrow to make adequate amounts of hemoglobin?

<p>Aplastic anemia (D)</p> Signup and view all the answers

What causes accelerated red blood cell loss in hemolytic anemias?

<p>Blood loss (C)</p> Signup and view all the answers

Which type of anemia results from insufficient dietary intake of essential nutrients?

<p>Iron-deficiency anemia (D)</p> Signup and view all the answers

What is a common treatment for iron-deficiency anemia?

<p>Iron supplements (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser