diseases Flashcards

1
Q

what part of the adrenal gland produce glucocorticoids

A

zona fasciculata

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2
Q

what part of the adrenal gland produces mineralcorticoid

A

zona glomerulosa

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3
Q

what part of the adrenal gland produces androgens

A

zona reticularis

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4
Q

prolactin source

A

anterior pituitary

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5
Q

what inhibts secretion of prolactin

A

dopamine

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6
Q

impact of hyperparathyroidism on electrolytes

A

causes a decrease in renal phosphate reabsorption > low serum phosphate levels
hypercalcaemia

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7
Q

pathophysiology of graves disease

A

formation of IgG antibodies to the TSH receptors on the thyroid gland

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8
Q

investigation for acromegaly

A

IGF-1 - first line

OGTT

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9
Q

management of SIADH

A

first line- fluid restriction

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10
Q

how to differentiate between cushings disease and adrenocorticol tumour

A

cushings will have a high ACTH

adrenocorticol tumour will have a low ACTH due to negative feedback caused by the tumour producing excess cortisol

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