Question Detail

BIO 102 Test Compilation BIO 102 3 Objective Question

Question

Blood returns to the heart without leaving this system of tubes, and because the blood remains within this closed system, we refer to vertebrate circulation as a_____________.
Options
A opened circulation
B partially closed circulation
C closed circulation
Correct Answer
D partially opened circulation
Correct Answer

Option C is the correct answer.

Detailed Explanation

Vertebrates have closed circulation: blood remains within blood vessels.

Hint

Closed system.

Question Info