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Pituitary
function depends on the hypothalamus
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and
the anatomical organization of the
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hypothalamus-pituitary
unit reflects this
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relationship.
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The
pituitary gland lies in a pocket of bone at the
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base
of the brain, just below the hypothalamus to
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which
it is connected by a stalk containing nerve
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fibers
and blood vessels. The pituitary is
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composed
to two lobes-- anterior and posterior
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