Sickle Cell Hemoglobin

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Questions and Answers

What happens to RBCs when HbS loses oxygen?

  • They increase in size
  • They become more soluble
  • They transform into a sickle-like shape (correct)
  • They become more flexible

What is the consequence of the sickle-shaped RBCs' fragility?

  • They increase in oxygen-carrying capacity
  • They become resistant to clumping
  • They are prone to rupture (correct)
  • They become more elastic

How do sickle cells contribute to the formation of blood clots?

  • They increase in size
  • They entangle with other sickle cells (correct)
  • They become more flexible
  • They become more soluble

What happens to the shape of RBCs when HbS loses oxygen?

<p>They transform into a sickle-like, curved shape (B)</p> Signup and view all the answers

What is the consequence of the sickle-shaped RBCs' fragility?

<p>They are prone to rupture (D)</p> Signup and view all the answers

How do sickle cells contribute to the formation of blood clots?

<p>They can entangle with other sickle cells, forming clumps and blood clots (D)</p> Signup and view all the answers

What is the consequence of sickle-shaped RBCs' fragility and susceptibility to rupture?

<p>Increased risk of anemia (D)</p> Signup and view all the answers

How does the shape of RBCs change when HbS loses oxygen?

<p>From biconcave to sickle-like, curved shape (D)</p> Signup and view all the answers

How do sickle cells contribute to the formation of blood clots?

<p>Entanglement with other sickle cells, forming clumps (B)</p> Signup and view all the answers

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