extra 3 Flashcards
is cortisol anabolic or catabolic
catabolic
what hormones are synnergystic
glycagon, epinephrine, and cortisol
what hormones work together to maintain salt and water in the kidneys
ADH and aldosterone
why are ADH and aldosterone important
during stress response and sweating and case of blood loss, it maintains na and water concentration
what do the zones fasiculata and reticularis secrete
androgens and cortisol
what do exogenous corticosteroids do
inhibit CRH, ACTH and endogenous cortisol
what hormones is addisons disease insufficeint in
cortisol and aldosterone
what is hypersecreted in cushings
cortisol
what is a modified sympathetic ganglion
the adrenal medulla
moon face
facial edema
what hormones are released during stress
ADH, glucagon, adrenaline, aldosterone, GH, cortisol,
what is albumin
plasma porotein found in high concentrations
what is cretinism and neonatal hypothyroidism due to
low thyroid
what has sympathomimetic activity
thyroid hormonnes increase catecholamine receptors
what does TSI do
stimulates TSH receptors
where is ACTH found
in the anterior pituitary
what kind of hormones are adrenal cortex hormones
steroids
what does DHEA help produce
sex hormones
what is angiotensin
a peptide hormone
what does angiotensin do
induces rate limiting SCC enzyme
what up regulates LDL receptors
ACTH
what kind of steroid is cortisol
catabolic
what enduces secretion of cortisol
stress and dinural rhythm
what does exogenous cortisol lead to
atrophy of anterior pituitary bc it will keep being down regulated by the extra cortisol put into body but its not producing anything so negative feedback doesnt actualy work and keeps going
what increases the likelihood of hemmorage
no cortisol
what is sex steroid hypersecretion called
adrenogenital syndrome
another name for addisons disease
adrenocortical insufficiency
what is tyrosine hydroxylase rate limiting enzyme induced by
sympathetic stimulation
what helps nore become e
cortisol induces the transferase enzyme
what emotions trigger fight or flight
anger
anxiety
pain
fear
hyper or hypo tension and glycemia trigger fight or flight
hypotension and hypoglycemia
what do glucagon, epinephrine, and cortisol work together to do
raise glucose levels
long name for T3 AND T4
triiodothyronine and tetraiodothyronine or thyroxine
why would we make eT3
To conserve energy
principal thyroid hormone
T3
what decreases production of thyroid hormones
stress
what increses production of thyroid hormone
cold in infants
day to day regulation of thyroid hormone
negative feedback onto anterior pituitary
long term regulatino of thyroid hormone
negative feedback onto hypothalamus
BMR in hyperthyroidism
inceases
what causes a futile cycle if in high amounts
high thyroid hormone
what do thyroid deficient children shoW
growth retardation such as cretinism (dwarfism)
low thyroid on mentation
gives you a low mental age
what diseaes are due to congential thyroid deficiency
cretinism and neonatal hypothyroidism
puffy doughy appearance name
myxedema
