| Term 
 
        | Growth Retardation Related to Growth Hormone Deficiency Diagnostic Tests: |  | Definition 
 
        | GH decreased; IGF-1 decreased; TSH normal; Free T4 normal; Arginine-infusion study: GH nonresponsive |  | 
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        | Term 
 
        | Acromegaly Diagnostic Tests: |  | Definition 
 
        | Very high levels of GH and ILGF-1; a MRI of hte skull kindicated a pituitary adenoma |  | 
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        | Term 
 
        | Hyperprolactinemia Diagnostics |  | Definition 
 
        | High prolactin secretion; decreased GnRh/GnH --> decreased fertility |  | 
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        | Term 
 
        | Panhypopituitarism Diagnostic Tests: |  | Definition 
 
        | Decreased serum GH, Prolactin, LH, FSH, TSH, and ACTH; normal serum ADH |  | 
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        | Term 
 
        | Gonadotropic Hormone Deficiency Diagnostics |  | Definition 
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        | Term 
 
        | Central (Neurogenic) Diabetes Insipidus Diagnostic Tests |  | Definition 
 
        | profoundly decreased serum ADH; elevated Urine osmolality; hypernatremia; MRI of skull revealed that the paraentricular nucleus of hypothalamus was damaged; pathology thought to be consistent with ADH deficiency |  | 
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        | Term 
 
        | Syndrome of Inappropriate Secretion of Anti-Diuretic Hormone (SIADH)Diagnostics: |  | Definition 
 
        | Increased ADH --> excessive renal reuptake of fluid --> hyponatremia |  | 
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