Which of these statements concerning positive feedback is true? Explain or correct the false statements.
a. _____ Positive feedback responses maintain homeostasis.
b. _____ Positive feedback responses occur continuously in healthy individuals
c. _____ Birth is an example of a normally occurring positive feedback mechanism.
d. _____ When the cardiac muscle receives an inadequate supply of blood, positive feedback mechanisms increase blood flow to the heart.
e. _____ Medical therapy seeks to overcome illness by aiding positive feedback mechanisms.
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