Blood Cells and Disorders Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the characteristic feature of agranular leukocytes?

  • They have a longer lifespan than granular leukocytes
  • They are produced in the red bone marrow
  • They contain lysosome and defensins
  • They have many fewer granules in the cytoplasm (correct)

Which type of leukocyte is essential in the immune response?

  • Basophils
  • Lymphocytes (correct)
  • Eosinophils
  • Monocytes

What is the main function of granular neutrophils?

  • Respond rapidly to site of infection (correct)
  • Clean up debris
  • Intensify the inflammatory response
  • Fight parasitic worms

What is the characteristic feature of leukopenia?

<p>Too few leukocytes produced, unable to fight off disease (A)</p> Signup and view all the answers

What is the main function of basophils?

<p>Intensify the inflammatory response (D)</p> Signup and view all the answers

Which characteristic distinguishes monocytes from other leukocytes?

<p>They become macrophages as they leave circulation (B)</p> Signup and view all the answers

What is the function of erythrocytes?

<p>Carrying oxygen away from the lungs and returning carbon dioxide to the lungs (B)</p> Signup and view all the answers

What is the primary site for the maturation of erythrocytes?

<p>Red bone marrow (C)</p> Signup and view all the answers

Which mineral facilitates the absorption and transport of iron needed for the production of hemoglobin?

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

What happens to old erythrocytes after they have lived for about 120 days?

<p>They are recycled to form new erythrocytes (B)</p> Signup and view all the answers

What is the primary component of a hemoglobin molecule?

<p>Heme with an iron ion (D)</p> Signup and view all the answers

What happens if the percent saturation of hemoglobin decreases?

<p>Increased EPO (erythropoietin) production (C)</p> Signup and view all the answers

What is the function of plasma in the blood?

<p>Transporting nutrients and oxygen (C)</p> Signup and view all the answers

What is the normal percentage of red blood cells (RBC) in the blood?

<p>45% (C)</p> Signup and view all the answers

Which of the following is a characteristic of blood plasma?

<p>It contains 92% water and various substances (D)</p> Signup and view all the answers

Where does the production of red blood cells (erythrocytes) primarily occur?

<p>Red bone marrow (C)</p> Signup and view all the answers

Which hemoietic growth factor stimulates the production of platelets?

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

What is the purpose of a bone marrow biopsy?

<p>To detect forms of anemia and cancer (D)</p> Signup and view all the answers

What is the main characteristic of chronic leukemia?

<p>Failure of mature leukocytes to die (C)</p> Signup and view all the answers

What is the function of platelets in stopping blood flow following damage to a vessel?

<p>Secrete growth factor for repair (D)</p> Signup and view all the answers

Which pathway of coagulation is quicker and more direct, usually triggered by trauma?

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

What is the primary function of vitamin K in blood clotting?

<p>Required by the liver for many clotting factors (C)</p> Signup and view all the answers

Which disorder is characterized by a deficiency of a clotting factor?

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

What occurs when RBC with foreign antigens trigger an immune response?

<p>Clumping of RBC leading to agglutination (B)</p> Signup and view all the answers

What is the defining characteristic of ABO blood group?

<p>Presence of A and B antigens (A)</p> Signup and view all the answers

Why should donors and receivers ideally match in blood transfusion?

<p>To prevent agglutination and immune reactions (B)</p> Signup and view all the answers

Thrombophilia is characterized by a tendency to form:

<p>Unwanted clots in blood vessels (C)</p> Signup and view all the answers

What is the main function of anticoagulants?

<p>Inhibit platelet aggregation and clot formation (C)</p> Signup and view all the answers

What happens if a thrombus breaks free and gets trapped in a blood vessel?

<p>It becomes an embolism that can block blood flow (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Related Documents

More Like This

Hemolytic Anemia Quiz
5 questions

Hemolytic Anemia Quiz

RetractableGoshenite avatar
RetractableGoshenite
Red Blood Cells and Anemia
14 questions

Red Blood Cells and Anemia

StellarPiccoloTrumpet avatar
StellarPiccoloTrumpet
Hematology: Blood Cells & Lymphoma
59 questions
Use Quizgecko on...
Browser
Browser