Diss In Adrenal Cortex Hormone Secretion

: p Specifications : 2 Pages , 3 Sources , CBE Style: language evolve the Addison malady , and pheochromocytoma . How it raises in the human dead trunkAddison s disease or ` adrenal secretor secretor want is a particularize in which the adrenal glands do not lay dump sufficient amounts of the endocrine gland hydrocortisone (Mayo 2006 . This endocrine helps to control the assembly line gouge cardiovascular natural action mechanism , repellent responses , insulin decease , metabolism etc in the carcass (NIDDK 2004 . In some cases , a hormone that controls the line pressure and the changeable balance in the body (aldosterone ) is similarly discover uped (NIDDK 2004 . The adrenal glands be evince above the kidneys and produce several(prenominal)(prenominal) an some other(prenominal) hormones required for normal surgical operation of the body (Mayo 2006 . Addison s disease go over occur in both sexes equ onlyy and in all age sepa aims , but is much common in the middle-age convocation (Mayo 2006 . The hypophysis gland and the hypothalamus (structures gravel in the skull ) control the action of the adrenal gland by ensuring proper yield and puzzle forth of the hydrocortisone hormone The hypothalamus produces a hormone CRH (corticotropin-releasing hormone , that stimulates the hypophysis to produce the adrenocorticotropin hormones that further stimulates the adrenal glands to sales outlet cortisol (NIDDK 2004 . Addison s disease whitethorn transgress ascribable to inadequate product of cortisol by the adrenal gland ( regular inadequateness ) or attributable to decreased stimulation from the hypophysis body gland (secondary winding want (NIDDK 2004 . patriarchal adrenal insufficiency whitethorn develop delinquent to an immune dysfunction . Most of the cases of develop due to the body s exoneration mechanism attacking the tissues of the adrenal cortex and endpointing in inferior action of the hormone (NIDDK 2004 . uncomplicated adrenal insufficiency whitethorn also develop in association with `Polyendocrine inadequacy Syndrome , in which several hormonal directs are deficient due to a genetic dis (NIDDK 2004 . Several other causes including tuberculosis , infections , phlebotomize , tumors , open of tumors , surgery , etc , of the adrenal glands could firmness of purpose in primary insufficiency (Mayo 2006 .

Secondary adrenal insufficiency can develop due to reduced production of adrenocorticotropin by the pituitary glands or CRH by the hypothalamus (Mayo 2006 . The adrenocorticotrophic hormone production stimulates the adrenal glands to produce cortisol , and the CRH hormone encourages the pituitary to going away ACTH (NIDDK 2004 . The level of ACTH is controlled by a contradict feedback mechanism . Tumors that affect the pituitary , surgical removal of the gland , radiotherapy to the run and make out region , reduced go forth of blood to the pituitary , etc , could also result in secondary adrenal insufficiency (NIDDK 2004pheochromocytoma is a tumor that arises from adrenal glands that result in profligate production of the hormones epinephrine and nor-epinephrine (Mayo 2006 . These hormones control the blood pressure , the rate at which the heart beats and several other activities in the body (Nanda 2006 . They are required particularly in tautnessful conditions such as fright , flight of steps and fight , aflame stress , etc (Mayo 2006 . The tumor develops from the inner luck of the adrenal gland cognise as `adrenal electric light (Nanda 2006 . Most of the Pheochromocytoma are benign or self-limiting in nature...If you want to necessitate a full essay, order it on our website: Orderessay

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