Question

What type of circulatory system pumps hemolymph that bathes the organs and tissues with a simple heart through a few open blood vessels (the heart does NOT form a closed circuit with the blood vessels)?
Group of answer choices

A. A primitive circulatory system

B. A closed circulatory system

C. An open circulatory system

D. A simple circulatory system

Answer 1

Answer: C. An open circulatory system

Explanation:

An open circulatory system is found in animals such as insects and crustaceans. It pumps hemolymph that washes over organs.