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
Q1: Which of the following structures is/are not
Q2: Autoregulation of blood flow to a tissue
Q3: Which statement about the human heart is
Q4: Blood velocity through capillaries is slow because
A)
Q6: How are lymphatic vessels like veins?
A) Both
Q7: A cardiovascular system is not necessary in
Q8: Which of the following statements about gastrovascular
Q9: Which of the following is an example
Q10: In animals with a closed circulatory system,
Q11: Which of the following is an advantage
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