251,899 views
41 votes
41 votes
Discuss the circulatory system of an insect

User Or Choban
by
2.9k points

2 Answers

8 votes
8 votes
Insects, like all other arthropods, have an open circulatory system which differs in both structure and function from the closed circulatory system found in humans and other vertebrates. In a closed system, blood is always contained within vessels (arteries, veins, capillaries, or the heart itself).
User Kasem Alsharaa
by
2.3k points
10 votes
10 votes

Step-by-step explanation:

Insects have an open circulatory system which lacks veins and arteries. The hemolymph flows freely through the body lubricating tissues and transporting wastes and nutrients. The hemolymph present in insects helps the heart pump it throughout its circulatory system.

User Dan Rowlands
by
2.7k points