Chapter 18 Mechanisms of Hormonal
Regulation BIO 669 Dr. Avenido Questions
With Complete Solutions
__________ is needed for PTH function Correct
Answers vitamin D
___________ has a satiety effect (reduces food
intake) Correct Answers amylin
_____________ regulates blood glucose
concentration by delaying gastric emptying and
suppressing glucagon secretion after meals
Correct Answers amylin
________________ greatly amplify small amounts of
hormones and can have multiple effects Correct
Answers second messenger molecules
________________ release is inhibited by increased
glucose levels and stimulated by decreased
glucose levels Correct Answers glucagon
________________ stimulates glycogenolysis,
gluconeogenesis and lipolysis Correct Answers
glucagon
_________________ hormones are catabolized by
circulating enzymes and eliminated in feces or
urine Correct Answers peptide
,_________________ is an antagonist to insulin
(meaning it has the opposite effect of insulin)
Correct Answers glucagon
_________________ is responsible for the synthesis of
proteins, lipids, and nucleic acids Correct Answers
anabolic hormone
__________________ delays nutrient uptake and
suppresses glucagon secretion Correct Answers
amylin
___________________ facilitates the rate of glucose
uptake into the cells of the body Correct Answers
insulin
____________________ hormone affects growth and
maturation of tissues, cell metabolism, heat
production and oxygen consumption Correct
Answers thyroid
_____________________ and ___________________
concentrations affect PTH secretion Correct
Answers phosphate and magnesium
________________________ convey signals from the
receptor to the cytoplasm and nucleus of the cell
and mediate the effects of the hormone on the
target cell Correct Answers second messenger
, _________________________ hormones diffuse freely
across the plasma and nuclear membranes and
bind with cytosolic or nuclear receptors Correct
Answers lipid-soluble
__________________________ hormones circulate in
free unbound forms Correct Answers water-
soluble
_____________________________ hormone and
_____________________ hormone are responsible for
regulating thyroid hormone secretion Correct
Answers thyrotropin releasing hormone (TRH)
thyroid stimulating hormone (TSH)
_____________________________ hormones are
primarily circulating bound to a carrier Correct
Answers lipid-soluble
______________________________ possibly regulates
alpha cell (insulin) and beta cell (glucagon)
secretions Correct Answers pancreatic
somatostatin
80% of the adrenal glands total weight is the
Correct Answers adrenal cortex
Regulation BIO 669 Dr. Avenido Questions
With Complete Solutions
__________ is needed for PTH function Correct
Answers vitamin D
___________ has a satiety effect (reduces food
intake) Correct Answers amylin
_____________ regulates blood glucose
concentration by delaying gastric emptying and
suppressing glucagon secretion after meals
Correct Answers amylin
________________ greatly amplify small amounts of
hormones and can have multiple effects Correct
Answers second messenger molecules
________________ release is inhibited by increased
glucose levels and stimulated by decreased
glucose levels Correct Answers glucagon
________________ stimulates glycogenolysis,
gluconeogenesis and lipolysis Correct Answers
glucagon
_________________ hormones are catabolized by
circulating enzymes and eliminated in feces or
urine Correct Answers peptide
,_________________ is an antagonist to insulin
(meaning it has the opposite effect of insulin)
Correct Answers glucagon
_________________ is responsible for the synthesis of
proteins, lipids, and nucleic acids Correct Answers
anabolic hormone
__________________ delays nutrient uptake and
suppresses glucagon secretion Correct Answers
amylin
___________________ facilitates the rate of glucose
uptake into the cells of the body Correct Answers
insulin
____________________ hormone affects growth and
maturation of tissues, cell metabolism, heat
production and oxygen consumption Correct
Answers thyroid
_____________________ and ___________________
concentrations affect PTH secretion Correct
Answers phosphate and magnesium
________________________ convey signals from the
receptor to the cytoplasm and nucleus of the cell
and mediate the effects of the hormone on the
target cell Correct Answers second messenger
, _________________________ hormones diffuse freely
across the plasma and nuclear membranes and
bind with cytosolic or nuclear receptors Correct
Answers lipid-soluble
__________________________ hormones circulate in
free unbound forms Correct Answers water-
soluble
_____________________________ hormone and
_____________________ hormone are responsible for
regulating thyroid hormone secretion Correct
Answers thyrotropin releasing hormone (TRH)
thyroid stimulating hormone (TSH)
_____________________________ hormones are
primarily circulating bound to a carrier Correct
Answers lipid-soluble
______________________________ possibly regulates
alpha cell (insulin) and beta cell (glucagon)
secretions Correct Answers pancreatic
somatostatin
80% of the adrenal glands total weight is the
Correct Answers adrenal cortex
