Circulatory System MCQs Quiz Online PDF Download

Learn circulatory system MCQs, SAT biology test for learning online courses and test prep to practice. Transport in mammals quiz has multiple choice questions (MCQ), circulatory system quiz questions and answers, double circulations in mammals, blood, circulatory system tutorials for free SAT prep courses online.

SAT biology practice test MCQ: in vertebrates blood flows in with choices close circulatory system, open circulatory system, both and anticlockwise with online SAT tutor like portal for college board SAT preparation for professional colleges' competitive exams. Free study guide is for online learning circulatory system quiz with MCQs to practice test questions with answers.

MCQs on Circulatory System Quiz PDF Download

MCQ. In vertebrates blood flows in

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


MCQ. 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