Which type of circulatory system is found in Cockroach?

Options :
  1. close
  2. normal
  3. open
  4. none of the above
Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The contraction of heart is known as

Next Question : There are ---------chambers in the heart of Cockroach.

Click here for online test on Physiology


 (Getemail alerts when others member replies)

...you take your humor where you can get it.
-John Green The Fault in Our Stars