BLD 402 EXAM QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS GRADED A++
what is the function of renin
converts angiotensinogen to angiotensin I
what stimulates renin release from the kidney
sympathetic nerve
decreased Na+ concentration
decreased renal perfusion pressure
what does angiotensin II do
vasoconstriction
stimulates aldosterone secretion from adrenal cortex
stimulates hypothalamus thirst receptors
stimulates ADH release from the pituitary
where does ADH come from
pituitary gland
what does aldosterone do
stimulates Na+ retention and K+ secretion
what does ADH do
stimulates water reabsorption by the kidneys
____ coverts angiotensin I to angiotensin II
Angiotensin converting enzyme(ACE)
, The syndrome of inappropriate antidiuretic hormone secretion (SIADH) is the
condition caused by excessive secretion of ADH from the posterior pituitary. in a
patient with this condition plasma osmolarity ____
decreases
Cl- with decrease/increase in excessive vomiting
decrease
an increase in BNP is indicative of....
congestive heart failure
Beta natriuretic peptide or Brain natriuretic peptide comes from...
left ventricle
list the causes of increased anion gap related to metabolic acidosis
metabolic acidosis(ketoacidosis, kidney failure, lactic acidosis, salicylate poisoning)
list the causes of increased anion gap related to non metabolic acidosis
hyperphosphatemia, hypersulfatemia
hypoalbuminemia will cause anion gap to increase/decrease?
decrease
diabetes insipidus
ADH deficiency
diabetes mellitus
insulin deficiency
in hypoaldosteronism K+ will be ___ because excretion is ____
increased, low
in hyperaldosteronism Na+ will be ___ because retention is___
SOLUTIONS GRADED A++
what is the function of renin
converts angiotensinogen to angiotensin I
what stimulates renin release from the kidney
sympathetic nerve
decreased Na+ concentration
decreased renal perfusion pressure
what does angiotensin II do
vasoconstriction
stimulates aldosterone secretion from adrenal cortex
stimulates hypothalamus thirst receptors
stimulates ADH release from the pituitary
where does ADH come from
pituitary gland
what does aldosterone do
stimulates Na+ retention and K+ secretion
what does ADH do
stimulates water reabsorption by the kidneys
____ coverts angiotensin I to angiotensin II
Angiotensin converting enzyme(ACE)
, The syndrome of inappropriate antidiuretic hormone secretion (SIADH) is the
condition caused by excessive secretion of ADH from the posterior pituitary. in a
patient with this condition plasma osmolarity ____
decreases
Cl- with decrease/increase in excessive vomiting
decrease
an increase in BNP is indicative of....
congestive heart failure
Beta natriuretic peptide or Brain natriuretic peptide comes from...
left ventricle
list the causes of increased anion gap related to metabolic acidosis
metabolic acidosis(ketoacidosis, kidney failure, lactic acidosis, salicylate poisoning)
list the causes of increased anion gap related to non metabolic acidosis
hyperphosphatemia, hypersulfatemia
hypoalbuminemia will cause anion gap to increase/decrease?
decrease
diabetes insipidus
ADH deficiency
diabetes mellitus
insulin deficiency
in hypoaldosteronism K+ will be ___ because excretion is ____
increased, low
in hyperaldosteronism Na+ will be ___ because retention is___
