PGY 206 Exam 2 Actual Questions and
CORRECT Answers
When Epi binds to adrenergic receptors - CORRECT ANSWER 1. Receptor may
stimulate production of cAMP or Ca+ second messenger.
2. Hormone binding helps trigger the "fight or flight" response
3. G proteins are activated.
4. DOES NOT bind to DNA and undergo dimerization
Anti Diuretic hormone (ADH) is hydrophilic and synthesized in - CORRECT
ANSWER Hypothalamus
What action may be used to prolong the effects of beta adrenergic receptor activation? -
CORRECT ANSWER Phosphodiesterase
Dihyroepiandrosterone (DHEA) regulates secondary sex characteristics are made in -
CORRECT ANSWER Zona reticularis of adrenal cortex
ACTH - CORRECT ANSWER Stimulated by CRH and inhibited by corisol
Insulin - CORRECT ANSWER Promotes cellular uptake of glucose.
CANNOT be take orally only injected.
Oxytocin is synthesized in the - CORRECT ANSWER Hypothalamus
Alpha cells in the Islets of Langerhans secrete - CORRECT ANSWER Glucagon
Beta cells in the Islet of Langerhans secrete - CORRECT ANSWER Insulin
, Increase in plasma Ca+ cause - CORRECT ANSWER Decrease PTH and decrease
1,25 dihydroxyvitamin D production
Hormones with antagonist effect on glucose concentration - CORRECT
ANSWER Insulin and glucagon
Fight or Flight response - CORRECT ANSWER Occurs rapidly
Stimulated by the SNS
Increase HR and increase sweat production
Corisol - CORRECT ANSWER Synthesized in the Zona Glomerulosa
Partial removal of the thyroid gland could result in loss of bone Ca because of - CORRECT
ANSWER Calcitonin production
An increase in use of glucose as fuel for ATP production would occur in response to secrete -
CORRECT ANSWER Insulin
Thyroid Hormone - CORRECT ANSWER Increase HR
Maturation of nervous system
Increase basal metabolic rate
Insulin actions - CORRECT ANSWER Stimulated by HIGH blood glucose and
antagonized by glycogen.
Anterior Pituitary Gland - CORRECT ANSWER Principle site of hormone production
Regulated by hormonal signals from the hypothalamus
Thyroid Hormone production - CORRECT ANSWER Iodine is transported into the
colloid
CORRECT Answers
When Epi binds to adrenergic receptors - CORRECT ANSWER 1. Receptor may
stimulate production of cAMP or Ca+ second messenger.
2. Hormone binding helps trigger the "fight or flight" response
3. G proteins are activated.
4. DOES NOT bind to DNA and undergo dimerization
Anti Diuretic hormone (ADH) is hydrophilic and synthesized in - CORRECT
ANSWER Hypothalamus
What action may be used to prolong the effects of beta adrenergic receptor activation? -
CORRECT ANSWER Phosphodiesterase
Dihyroepiandrosterone (DHEA) regulates secondary sex characteristics are made in -
CORRECT ANSWER Zona reticularis of adrenal cortex
ACTH - CORRECT ANSWER Stimulated by CRH and inhibited by corisol
Insulin - CORRECT ANSWER Promotes cellular uptake of glucose.
CANNOT be take orally only injected.
Oxytocin is synthesized in the - CORRECT ANSWER Hypothalamus
Alpha cells in the Islets of Langerhans secrete - CORRECT ANSWER Glucagon
Beta cells in the Islet of Langerhans secrete - CORRECT ANSWER Insulin
, Increase in plasma Ca+ cause - CORRECT ANSWER Decrease PTH and decrease
1,25 dihydroxyvitamin D production
Hormones with antagonist effect on glucose concentration - CORRECT
ANSWER Insulin and glucagon
Fight or Flight response - CORRECT ANSWER Occurs rapidly
Stimulated by the SNS
Increase HR and increase sweat production
Corisol - CORRECT ANSWER Synthesized in the Zona Glomerulosa
Partial removal of the thyroid gland could result in loss of bone Ca because of - CORRECT
ANSWER Calcitonin production
An increase in use of glucose as fuel for ATP production would occur in response to secrete -
CORRECT ANSWER Insulin
Thyroid Hormone - CORRECT ANSWER Increase HR
Maturation of nervous system
Increase basal metabolic rate
Insulin actions - CORRECT ANSWER Stimulated by HIGH blood glucose and
antagonized by glycogen.
Anterior Pituitary Gland - CORRECT ANSWER Principle site of hormone production
Regulated by hormonal signals from the hypothalamus
Thyroid Hormone production - CORRECT ANSWER Iodine is transported into the
colloid
