Page |1
BIOL 320 EXAM 1 NEWEST 2025 ACTUAL EXAM 2025/2026
NEWEST ACTUAL EXAM WITH COMPLETE QUESTIONS AND
VERIFIED ANSWERS |ALREADY GRADED A+|
What inhibits/ reduces the production of ADH? - ANSWER-coffee
alcohol
____ insipidus is caused by a lack of ADH - ANSWER-diabetes
ADH functions to prevent ____ - ANSWER-dehydration
____ hormone stimulates thyroid to produces TSH - ANSWER-
thyrotropin releasing (TRH)
____ hormone triggers the release of growth hormones -
ANSWER-growth hormone releasing hormone (GHRH)
___ hormone stimulates the production of ACT that targets the
adrenal cortex - ANSWER-cortico-tropin releasing hormone
(CRH)
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___ hormone triggers release of gonadotropins - ANSWER-
gonadotropin releasing hormone (GnRH)
____ hormone stimulates the release of prolactin - ANSWER-
prolactin releasing hormone (PRH)
_____ hormone stops secretion of prolactin - ANSWER-prolactin
inhibiting hormone (PIH)
Growth hormone release is regulated by the level of ___
molecules in the ___. Growth hormone levels increase in
response to an increase in ____ acid levels and to a decrease in
____ levels or ___ acids levels. - ANSWER-nutrient
blood
amino
glucose
fatty
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____, ____, and chemical ___, including surgery, trauma,
exercise, or electroshock therapy ______ GH release - ANSWER-
emotional
physical
stress
increase
What is the expression of the thyroid hormone? - ANSWER-
chronic
What produces calcitonin? - ANSWER-parafollicular spindle cells
what secrets T3 and T4 hormones - ANSWER-follicular cells
what is calcitonin target and what does it stimulate? - ANSWER-
skeleton
Ca uptake
_____ is inactive form - ANSWER-thyroxine/ T4
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_____ is active form - ANSWER-triiodothyronine/ T3
____ cells= thyroid follicular epithelial cells make the thyroid gland
- ANSWER-follicular
follicular cells are derivates of the ____ foregut - ANSWER-
endothermal
What are follicular cells regulated? - ANSWER-by TSH
follicular cells act on ___ tissues - ANSWER-all
NOT gonads, spleen, brain
What causes TRH to be released? - ANSWER-stress and
hypothermis
what causes cells of the anterior pituitary to secrete TSH? -
ANSWER-TRH
BIOL 320 EXAM 1 NEWEST 2025 ACTUAL EXAM 2025/2026
NEWEST ACTUAL EXAM WITH COMPLETE QUESTIONS AND
VERIFIED ANSWERS |ALREADY GRADED A+|
What inhibits/ reduces the production of ADH? - ANSWER-coffee
alcohol
____ insipidus is caused by a lack of ADH - ANSWER-diabetes
ADH functions to prevent ____ - ANSWER-dehydration
____ hormone stimulates thyroid to produces TSH - ANSWER-
thyrotropin releasing (TRH)
____ hormone triggers the release of growth hormones -
ANSWER-growth hormone releasing hormone (GHRH)
___ hormone stimulates the production of ACT that targets the
adrenal cortex - ANSWER-cortico-tropin releasing hormone
(CRH)
, Page |2
___ hormone triggers release of gonadotropins - ANSWER-
gonadotropin releasing hormone (GnRH)
____ hormone stimulates the release of prolactin - ANSWER-
prolactin releasing hormone (PRH)
_____ hormone stops secretion of prolactin - ANSWER-prolactin
inhibiting hormone (PIH)
Growth hormone release is regulated by the level of ___
molecules in the ___. Growth hormone levels increase in
response to an increase in ____ acid levels and to a decrease in
____ levels or ___ acids levels. - ANSWER-nutrient
blood
amino
glucose
fatty
, Page |3
____, ____, and chemical ___, including surgery, trauma,
exercise, or electroshock therapy ______ GH release - ANSWER-
emotional
physical
stress
increase
What is the expression of the thyroid hormone? - ANSWER-
chronic
What produces calcitonin? - ANSWER-parafollicular spindle cells
what secrets T3 and T4 hormones - ANSWER-follicular cells
what is calcitonin target and what does it stimulate? - ANSWER-
skeleton
Ca uptake
_____ is inactive form - ANSWER-thyroxine/ T4
, Page |4
_____ is active form - ANSWER-triiodothyronine/ T3
____ cells= thyroid follicular epithelial cells make the thyroid gland
- ANSWER-follicular
follicular cells are derivates of the ____ foregut - ANSWER-
endothermal
What are follicular cells regulated? - ANSWER-by TSH
follicular cells act on ___ tissues - ANSWER-all
NOT gonads, spleen, brain
What causes TRH to be released? - ANSWER-stress and
hypothermis
what causes cells of the anterior pituitary to secrete TSH? -
ANSWER-TRH
