Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

What is a key feature of open circulatory systems?
Options
A High peripheral resistance
B Elastic walls to sustain pressure
C Less readily regulated blood distribution
Correct Answer
D Rapid blood return to the heart
Correct Answer

Option C is the correct answer.

Detailed Explanation

Open circulatory systems have less readily regulated blood distribution compared to closed systems, as the absence of a complete vessel network limits precise control of blood flow.

Hint

Blood flow to specific tissues is less precisely controlled in this system.

Question Info