Positive feedback includes ________.
A. secretion of insulin in response to increased blood glucose
B. secretion of glucagon in response to decreased blood glucose
C. sweating in response to elevated body temperature
D. uterine contractions in response to the pressure of the baby's head on the cervix
E. All of the other answers are examples of negative feedback
Answer: D
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When showering, a young woman loses what looks like many hundreds of hairs. She
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Indicate whether the statement is true or false