Which of the following is found in an open circulatory system but NOT a closed circulatory system?
A) cavities in body tissues
B) capillaries
C) a heart or hearts
D) a single vascular circuit
E) more than one of these is found in an open circulatory system but NOT in a closed circulatory system

Question

Quizplus · Accepted Answer

Cavities in body tissues where hemolymph circulates are found in open circulatory systems, but not in closed circulatory systems, where blood is confined to blood vessels. Capillaries, a heart, and a single vascular circuit are all found in closed circulatory systems, but not exclusively in open circulatory systems. Therefore, the correct answer is A.

Which of the Following Is Found in an Open Circulatory