Blood Circulation Overview Quiz
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Questions and Answers

What is the primary function of erythrocytes?

  • Storing and releasing iron
  • Transporting oxygen to tissues (correct)
  • Assisting in blood clotting
  • Producing antibodies for immune response

Where does the process of nutrient and oxygen exchange with tissues primarily occur?

  • Veins
  • Arteries
  • Heart
  • Capillaries (correct)

What is the function of leukocytes in the blood?

  • Regulating body temperature
  • Defending the body against pathogens (correct)
  • Carrying oxygen to body tissues
  • Initiating blood clotting

Where does oxygen-deficient blood flow to from the capillaries?

<p>Veins to the heart (C)</p> Signup and view all the answers

What is the main component of whole blood plasma?

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

Flashcards

Erythrocytes Function

Red blood cells that carry oxygen to the body's tissues.

Capillaries' Role

Tiny vessels where oxygen and nutrients transfer to tissues, and waste products are removed.

Leukocytes' Function

White blood cells that protect the body by fighting off harmful invaders like bacteria and viruses.

Deoxygenated Blood Flow

Blood depleted of oxygen returns via veins to the heart to be re-oxygenated.

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Plasma's Main Component

Water is the most abundant part of blood plasma, carrying cells, proteins, and other substances.

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