cardiovascular system arteries veins

mcqspedia.com has 5 Question/Answers about Topic cardiovascular system arteries veins

Greater proportion of smooth muscles is found in

Greater proportion of smooth muscles is found in
  • A. arteries
  • B. arterioles
  • C. villi
  • D. cilia
  • Correct Answer: Option B

Capillaries

Capillaries
  • A. carry blood away from heart
  • B. carry blood towards heart
  • C. are fine vessels carrying blood to every cell
  • D. help perform liver functions
  • Correct Answer: Option C

In mammals, blood flows from left ventricle into the

In mammals, blood flows from left ventricle into the
  • A. superior vena cava
  • B. inferior vena cava
  • C. lungs
  • D. aorta
  • Correct Answer: Option D

Fewer elastic fibers are found in

Fewer elastic fibers are found in
  • A. tunica media near heart
  • B. tunica media away from heart
  • C. arteries
  • D. veins
  • Correct Answer: Option B

In mammals, one complete circuit involves blood travelling through heart

In mammals, one complete circuit involves blood travelling through heart
  • A. once only
  • B. twice
  • C. more than two times
  • D. varies with age
  • Correct Answer: Option B