Which of the Following Statements About Open Circulatory Systems Is

question 138

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.

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Definitions:

Variables Data

Data that can be measured and quantified, coming in a range of values that can often be fractioned or divided further.

R-chart

A control chart used to monitor the range of variability within a process as a measure of dispersion.

Past Process Performance

Historical data analysis of a process' operational performance, used to identify trends, efficiencies, and areas for improvement.

R-chart

A type of control chart used for monitoring the range of variation within a sample.