Question Detail

BIO 102 Mechanisms of Animal Respiration and Circulation Objective Question

Question

In a closed circulatory system, where does the blood remain?
Options
A Within a system of tubes (vessels)
Correct Answer
B In the hemocoel surrounding the organs
C Directly inside the digestive tract
D In the interstitial spaces between all cells
Correct Answer

Option A is the correct answer.

Detailed Explanation

A closed system, found in vertebrates, keeps blood within arteries, capillaries, and veins without it leaving the tubes.

Hint

The fluid is always contained.

Question Info