Human Anatomy and Physiology: Fibrinolysis and Rh Incompatibility
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Questions and Answers

What is the primary function of erythrocytes in the body?

  • to help maintain water balance
  • to transport oxygen to tissues and carbon dioxide to lungs (correct)
  • to support the immune system
  • to aid in clot formation

What is the main component of erythrocytes that transports oxygen?

  • Fibrinogen
  • Globulin
  • Albumin
  • Hemoglobin (correct)

Where does hematopoiesis primarily occur after birth?

  • Red bone marrow (correct)
  • Spleen
  • Thymus
  • Lymph nodes

What is the lifespan of erythrocytes in the body?

<p>120 days (C)</p> Signup and view all the answers

What is the role of globulins in the body?

<p>Support the immune system (C)</p> Signup and view all the answers

What is the shape of erythrocytes?

<p>Disk-shaped with thick edges (A)</p> Signup and view all the answers

What is the response of the kidneys to decreased blood oxygen levels?

<p>Increase production of erythropoietin (D)</p> Signup and view all the answers

What is the function of hemoglobin in erythrocytes?

<p>To carry oxygen (C)</p> Signup and view all the answers

Which type of leukocyte is characterized by the presence of specific granules and includes neutrophils, eosinophils, and basophils?

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

What is the fate of the iron from broken down hemoglobin?

<p>It is recycled (C)</p> Signup and view all the answers

What is the lifespan of neutrophils in the blood?

<p>10-12 hours (B)</p> Signup and view all the answers

What is the function of macrophages in the spleen and liver?

<p>To remove old red blood cells from the blood (B)</p> Signup and view all the answers

What is the primary function of hemoglobin in the body?

<p>to carry oxygen (A)</p> Signup and view all the answers

Which type of leukocyte makes up the largest percentage of total white blood cells?

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

What is the name of the condition that occurs when a mother produces anti-Rh antibodies that cross the placenta and cause agglutination and hemolysis of fetal erythrocytes?

<p>Hemolytic Disease of Newborn (B)</p> Signup and view all the answers

What is the normal time it takes for blood to begin clotting, as measured by the prothrombin time?

<p>9-12 seconds (C)</p> Signup and view all the answers

What is the name of the medication that can be given to a mother to prevent Hemolytic Disease of Newborn?

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

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