What is meant by Lacunar type of circulatory system?

Dear student,           
​Please find below the solution to the asked query  

Lacunar type, also known as open type of circulatory system is a system of blood circulation in which the blood circulates through open spaces. These open spaces are known as lacunae. Capillaries are absent  in this type of circulatory system. 
e.g. prawns

Hope this information will clear your doubts about the topic.   
​If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.  

  • 2
What are you looking for?