Multiple choice

One of the chief differences between circulatory system of frog and man is that there is no

  1. dorsal aorta in frog

  2. posterior vena cava in man

  3. renal portal system in man

  4. hepatic portal system in man

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

One of the chief differences between circulatory system of frog and man is that there is no renal portal system in man.