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Adrenal Glands
Adrenal Glands
36
Nursing
Undergraduate 2
02/01/2012

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Cards

Term
On top of the kidneys.
Definition
Where are the adrenal glands located?
Term
Cortex(outer)
Medulla(inner0
Definition
The adrenal gland is make up of what 2 parts?
Term
Norepinephrine
Epinephrine
Definition
Stimulation of the sympathetic nervous system causes the medulla to secrete what 2 types of catecholamines?
Term
fight or flight
Definition
Catecholamines causes what effect in the body?
Term
Increase myocardial contractility
Definition
What does the heart do during FOF?
Term
Vasoconstriction
Definition
What do the blood vessels do during FOF?
Term
Decrease motility
Definition
What does the GI tract do during FOF?
Term
Increased renin release causing water and sodium retention
Definition
What does the Kidneys do during FOF?
Term
Relaxation, dilation
Definition
What do the bronchioles do during FOF?
Term
Urinary retention
Definition
What does the bladder do during FOF?
Term
Increase sweating
Definition
What does the skin do during FOF?
Term
Dilation of pupils
Definition
What do the eyes do during FOF?
Term
Adrenal Cortex
Definition
What is essential for maintenance of may life-sustaining physiologic activities?
Term
Steroids
Definition
What hormones are synthesized and secreted by the cortex?
Term
Mineralocorticoids
Glucocorticoids
Androgens or Estrogen
Definition
What are the 3 steroids produced by the cortex?
Term
Play a key role in maintaining an adequate extracellular fluid volume.
Definition
Mineralocorticoids do what in the body?
Term
Aldosterone
Definition
What is the most abundant mineralocorticoids?
Term
Functions at the kidneys by promoting reabsorption of water and sodium and excretion of potassium.
Definition
What does aldosterone do in the body?
Term
Potassium levels
Renin-angiotension mechanism
ACTH secretion
Definition
The secretion of aldosterone is regulated by what?
Term
A decrease in extracellular fluid.
Definition
Renin is stimulated and released by?
Term
Angiotensin I which is turned in Angiotensin II in the lungs
Definition
Renin stimulates the secretion of what?
Term
aldosterone
Definition
Angiotensin II stimulates the secretion of what?
Term
Increase angiotensin I being release
Definition
Low levels of potassium being release will do what?
Term
Cortisol
Definition
The most abundant glucocorticoid is?
Term
Allergies
Asthma
Autoimmune disease
Sepsis
Definition
What is cortisol used to treat?
Term
Masculinization in men.
Definition
The primary function of androgen is?
Term
Primary adrenal insufficiency (Addison's Disease)
Definition
A destructive disease process affecting the adrenal glands resulting in deficiencies in cortisol and aldosterone.
Term
Idiopathic Atrophy
Definition
The most common cause of Addison's disease is?
Term
An autoimmune disease in which adrenal tissue is destroyed by antibodies formed by the pt's own immune system.
Definition
What is idiopathic atrophy?
Term
Secondary adrenal insufficiency
Definition
A result of dysfunction of hypothalamus or pituitary gland (decrease ACTH)
Term
Androgen
Cortisol
Definition
Secondary adrenal insufficiency lead a decrease in what?
Term
Pituitary tumors
high doses, long-term therapy of gluccorticoids
Definition
What is the 2nd most cause of secondary insufficiency?
Term
hypoglycemia
weight loss
nausea and vomiting
diarrhea
irribility
anorexia
hypovolemia(decrease blood volume)
Definition
What are S/S of secondary adrenal insufficiency?
Term
hypotension
tachycardia
dehydration
malaise
axillary and pubic hair
Definition
What are s/s of Addisonian crisis?
Term
replacement therapy of gluccorticoids and mineralocorticoids
Definition
Treatment for Addison's disease?
Term
replacement therapy of glucocrticoids
Definition
Treatment for secondary adrenal insufficiency?
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