Multiple Choice
Which of the following statements about open circulatory systems is false?
A) A pump is usually present.
B) Blood is pumped out of openings in the heart called ostia.
C) The blood is the interstitial fluid.
D) Tissue fluid bathes the tissues directly.
E) Many mollusks and all arthropods have open circulatory systems.
Correct Answer:
Verified
Correct Answer:
Verified
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