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Circulatory System MCQs Quiz Online PDF Download

Solve Circulatory System Multiple Choice Questions (MCQ), circulatory system quiz answers PDF worksheet, SAT biology test for online degree programs. Practice transport in mammals Multiple Choice Questions and Answers (MCQs), "Circulatory System" quiz questions and answers for free online SAT prep. Learn double circulation in mammals, blood test prep for questions to ask during an interview.

"In vertebrates the blood flows in" Multiple Choice Questions (MCQ) on circulatory system with choices close circulatory system, open circulatory system, both, and anticlockwise for free online SAT prep. Practice circulatory system quiz questions for merit scholarship test and certificate programs for online high school and college acceptance.

MCQs on Circulatory System PDF Download

MCQ: In vertebrates the blood flows in

  1. close circulatory system
  2. open circulatory system
  3. both
  4. anticlockwise


MCQ: The walls of capillaries are made up of cells named as

  1. mesophyll
  2. endothelium
  3. epithelial
  4. endoplasm


MCQ: Capillaries help to exchange substances between blood and

  1. cells
  2. tissue
  3. muscles
  4. bone marrow


MCQ: Arteries have thick elastic walls so that they can maintain the

  1. blood pressure
  2. heart attack
  3. blood deficiency
  4. leukocytes


MCQ: Aorta divides to form

  1. arterioles
  2. capillaries
  3. vessels
  4. veins