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Which statement is NOT true of the system of lymph vessels?
Experiments
Controlled procedures carried out to investigate the effects of a variable by systematically manipulating it and observing the outcome.
Phrenologists
Practitioners of phrenology, a now-discredited theory that linked the shape of an individual's skull with their personality traits and mental abilities.
Theory Of Phrenology
A now-discredited theory that proposed the shape and size of the skull could determine a person's character and mental abilities.
Science
A systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
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