Circulatory System MCQs Quiz Online PDF Download

Learn circulatory system MCQs, online college board SAT biology practice test for online SAT exam, SAT prep. Practice transport in mammals multiple choice questions (MCQs), circulatory system quiz questions and answers. Career test on double circulations in mammals, blood, circulatory system tutorials for free SAT prep courses online.

Study bachelor of science and masters degree courses, online SAT biology degree programs MCQs: in vertebrates blood flows in with options 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 skills assessment test is for online learn circulatory system quiz questions with MCQs, exam preparation questions and 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