The Cardiovascular System: Blood Chapter 18.1 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 are platelets responsible for?

  • Repairing damaged blood vessels and providing growth factors for healing and repair (correct)
  • Cleaning up debris in the bloodstream
  • Protecting against invading microorganisms and cells with mutated DNA
  • Producing antibodies to fight infections

Which leukocyte type is efficient against bacteria and contains lyszyme and defensins to breakdown membranes and walls?

  • Monocytes
  • Neutrophils (correct)
  • Eosinophils
  • Basophils

What is the primary function of basophils?

  • Producing antibodies
  • Fighting parasitic worms
  • Repairing damaged tissues
  • Intensifying the inflammatory response (correct)

What is the most common leukocyte type?

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

Which disorder involves an abundance of leukocytes that do not function properly?

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

What is the primary function of natural killer cells?

<p>Provide non-specific immunity against foreign cells or body cells that don’t express 'self' proteins (B)</p> Signup and view all the answers

What is the normal percentage saturation of hemoglobin with oxygen?

<p>95-100% (D)</p> Signup and view all the answers

What is the main function of erythrocytes?

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

What is the molecule in red blood cells that can hold one oxygen molecule?

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

What happens to old red blood cells after they have lived for about 120 days?

<p>Iron is stored or recycled (B)</p> Signup and view all the answers

Which nutrient facilitates the synthesis of heme in red blood cells?

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

In what genetic disorder does hemoglobin assume a sickle shape at low oxygen concentrations?

<p>Sickle cell disease (B)</p> Signup and view all the answers

What is the main function of white blood cells in the blood?

<p>Defending the body against pathogens (C)</p> Signup and view all the answers

What is the composition of the buffy coat in blood?

<p>White blood cells and platelets (A)</p> Signup and view all the answers

Which component of blood is responsible for drawing in water from tissues?

<p>Albumin (B)</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

What is the main function of thrombopoietin in the blood?

<p>Stimulates development of platelets (C)</p> Signup and view all the answers

What is the purpose of a bone marrow biopsy as mentioned in the text?

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

Flashcards are hidden until you start studying

Related Documents

More Like This

Use Quizgecko on...
Browser
Browser