Detailed Instructions: Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
Q: Question: Are posterior pituitary functions altered after growth hormone replacement therapy in hypopituitarism due to Sheehan 's syndrome?
Answer: Patients with SS have subtle abnormalities in posterior pituitary functions and the threshold for thirst perception is increased. However GH replacement therapy does not seem to reverse or adversely affect the mildly deteriorated posterior pituitary functions of SS patients.
A:
no