how is the posterior lobe different from the anterior lobe?
It store and secretes (but does not synthesize) the important endocrine hormones.
Posterior
The posterior pituitary stores and secretes (but does not synthesize) the following important endocrine hormones:

Magnocellular neurons:
hypothalamic amenorrhea will result in the increased secretion of thyroid stimulating hormone (tsh) UNANSWERABLE what is hypopituitarism? A decreased ("hypo") secretion of one or more of the eight hormones normally produced by the pituitary gland at the base of the brain. what are the indications of it? Insufficiency of follicle-stimulating hormone (FSH) and/or luteinizing hormone (LH) leading to sex hormone abnormalities. Growth hormone deficiency is more common in people with an underlying tumor than those with other causes. how this can be treated? Removing the underlying cause, treating the hormone deficiencies, and addressing any other repercussions that arise from the hormone deficiencies. you mentioned a gland above, where is it located in human body? The bottom of the hypothalamus at the base of the brain. what is the size of this gland? The size of a pea what is the functions of anterior lobe of this gland? Synthesizes and secretes hormones; regulates several physiological processes including stress, growth, reproduction, and lactation. which hormones are synthesized by this lobe? Growth hormone, follicle-stimulating hormone (FSH) and luteinizing hormone (LH), thyroid stimulating hormone (TSH) etc
It stores and secretes (but does not synthesize) UNANSWERABLE UNANSWERABLE
Pituitary gland
Posterior
The posterior pituitary stores and secretes (but does not synthesize) 
wiki:5370658
Pituitary gland [SEP] Posterior
The posterior pituitary stores and secretes (but does not synthesize) the following important endocrine hormones: Magnocellular neurons: