PHGY 216 MIDTERM EXAM QUESTIONS
WITH CORRECT ANSWERS
what |is |homeostasis |- |CORRECT |ANSWER✔✔-regulation |of |the |internal |environment |around |a |
physiological |set |point
Required |by |cells |and |maintained |through |their |specialized |functions
How |is |endocrine |system |different |from |other |phgy |systems |- |CORRECT |ANSWER✔✔-has |
glands |dispersed |throughout |the |body
What |are |the |glands |of |the |endocrine |system |like |- |CORRECT |ANSWER✔✔-dispersed |
throughout |the |body
not |connected |structurally |
form |a |coordinate |system |
all |secrete |hormones
what |are |the |main |4 |endocrine |glands |- |CORRECT |ANSWER✔✔-pituitary
parathyroid |
thyroid |
adrenal |gland |
also |hypothalamus
,How |does |the |endocrine |system |work |- |CORRECT |ANSWER✔✔-uses |hormones |to |make |
homeostatic |changes
what |are |6 |functions |of |the |endocrine |system |- |CORRECT |ANSWER✔✔-maintain |constant |
internal |environment |via |regulation |of |metabolism |and |H2O/electrolyte |balance |
adaptive |stress |response |
growth |and |development |
reproduction
RBC |production
integrat |w |the |ANS |in |regulating |circ |and |digestive |functions
what |are |hormones |- |CORRECT |ANSWER✔✔-chem |substances |secreted |into |the |blood |at |low |
quantity |
exert |phgy |force |at |a |distant |target
what |are |the |two |main |categories |of |hormones |- |CORRECT |ANSWER✔✔-hydrophilic |
lipophilic
what |are |hydrophilic |hormones |like |- |CORRECT |ANSWER✔✔-highly |water |sol
low |lipid |sl
unbound |to |carrier |molec |in |the |plasma
what |are |types |of |hydrophilic |hormones |- |CORRECT |ANSWER✔✔-peptides
pro
amines
what |are |peptides |like |- |CORRECT |ANSWER✔✔-hydrophilic |hors |
,short |chains |of |AAs |
dissolved |in |plasma
how |are |peptides |syn |- |CORRECT |ANSWER✔✔-pre |hor |are |syn |in |ER |ribos |
pre |hor |travel |thru |ER |and |golgi |and |processed |into |act |hor |and |packed |into |secretory |vesicles
these |packed |hor |can |be |stored |until |cell |recieves |appropriate |signal |
when |the |signal |comes |exocytosis |of |the |vesicle |and |the |hor |is |released |into |the |blood
what |are |pros |- |CORRECT |ANSWER✔✔-longer |chains |of |AAs
what |are |amines |- |CORRECT |ANSWER✔✔-single |AA |residues
what |are |the |types |of |amines |- |CORRECT |ANSWER✔✔-catecholamines |
thyroid
what |are |catecholamines |- |CORRECT |ANSWER✔✔-norepinephrine |and |epinephrine |
CAN |BE |FREE |OR |BOUND |TO |CARRIER |MOLECULES
What |hydrophilic |hormone |is |different |than |most |- |CORRECT |ANSWER✔✔-catecholamines |
cause |can |be |free |or |bound |to |carrier |molecules
what |amine |hors |are |not |hydrophilic |- |CORRECT |ANSWER✔✔-thyroid
what |are |lipophilic |hor |- |CORRECT |ANSWER✔✔-lipid |loving |
hi |sol |in |lipid |
low |sol |in |water |
, req |carrier |molecule |for |transport |thru |out |body
what |are |the |types |of |lipophilic |hor |- |CORRECT |ANSWER✔✔-amine |thyroid |
steroid
how |are |steroid |hor |syn |- |CORRECT |ANSWER✔✔-ex. |cholesterol |
prod |by |tissue |(depends |on |the |specific |enzymes |in |the |cell |of |the |tissue) |
because |so |lipophilic |not |stored |but |released |when |syn
how |do |u |regulate |lipophilic |hors |- |CORRECT |ANSWER✔✔-regulate |the |synthesis
how |do |hydrophilic |and |lipophilic |hor |differ |- |CORRECT |ANSWER✔✔-hydrophilic |= |stored |until |
signal |activates |their |release |
lipophilic |= |not |stored |
hydrophilic |= |not |bound |to |carrier |molec |in |plasma |
lipophilic |= |bound |to |carrier |molec |in |plasma
what |hor |are |dissolved |in |plasma |- |CORRECT |ANSWER✔✔-peptide
what |hor |are |bound |to |carrier |molec |- |CORRECT |ANSWER✔✔-lipophilic |
steroid |and |thyroid
what |hor |can |be |bound |or |free |in |plasma |- |CORRECT |ANSWER✔✔-catecholamins
what |do |hor |need |to |be |to |interact |w |their |target |cells |- |CORRECT |ANSWER✔✔-FREE
WITH CORRECT ANSWERS
what |is |homeostasis |- |CORRECT |ANSWER✔✔-regulation |of |the |internal |environment |around |a |
physiological |set |point
Required |by |cells |and |maintained |through |their |specialized |functions
How |is |endocrine |system |different |from |other |phgy |systems |- |CORRECT |ANSWER✔✔-has |
glands |dispersed |throughout |the |body
What |are |the |glands |of |the |endocrine |system |like |- |CORRECT |ANSWER✔✔-dispersed |
throughout |the |body
not |connected |structurally |
form |a |coordinate |system |
all |secrete |hormones
what |are |the |main |4 |endocrine |glands |- |CORRECT |ANSWER✔✔-pituitary
parathyroid |
thyroid |
adrenal |gland |
also |hypothalamus
,How |does |the |endocrine |system |work |- |CORRECT |ANSWER✔✔-uses |hormones |to |make |
homeostatic |changes
what |are |6 |functions |of |the |endocrine |system |- |CORRECT |ANSWER✔✔-maintain |constant |
internal |environment |via |regulation |of |metabolism |and |H2O/electrolyte |balance |
adaptive |stress |response |
growth |and |development |
reproduction
RBC |production
integrat |w |the |ANS |in |regulating |circ |and |digestive |functions
what |are |hormones |- |CORRECT |ANSWER✔✔-chem |substances |secreted |into |the |blood |at |low |
quantity |
exert |phgy |force |at |a |distant |target
what |are |the |two |main |categories |of |hormones |- |CORRECT |ANSWER✔✔-hydrophilic |
lipophilic
what |are |hydrophilic |hormones |like |- |CORRECT |ANSWER✔✔-highly |water |sol
low |lipid |sl
unbound |to |carrier |molec |in |the |plasma
what |are |types |of |hydrophilic |hormones |- |CORRECT |ANSWER✔✔-peptides
pro
amines
what |are |peptides |like |- |CORRECT |ANSWER✔✔-hydrophilic |hors |
,short |chains |of |AAs |
dissolved |in |plasma
how |are |peptides |syn |- |CORRECT |ANSWER✔✔-pre |hor |are |syn |in |ER |ribos |
pre |hor |travel |thru |ER |and |golgi |and |processed |into |act |hor |and |packed |into |secretory |vesicles
these |packed |hor |can |be |stored |until |cell |recieves |appropriate |signal |
when |the |signal |comes |exocytosis |of |the |vesicle |and |the |hor |is |released |into |the |blood
what |are |pros |- |CORRECT |ANSWER✔✔-longer |chains |of |AAs
what |are |amines |- |CORRECT |ANSWER✔✔-single |AA |residues
what |are |the |types |of |amines |- |CORRECT |ANSWER✔✔-catecholamines |
thyroid
what |are |catecholamines |- |CORRECT |ANSWER✔✔-norepinephrine |and |epinephrine |
CAN |BE |FREE |OR |BOUND |TO |CARRIER |MOLECULES
What |hydrophilic |hormone |is |different |than |most |- |CORRECT |ANSWER✔✔-catecholamines |
cause |can |be |free |or |bound |to |carrier |molecules
what |amine |hors |are |not |hydrophilic |- |CORRECT |ANSWER✔✔-thyroid
what |are |lipophilic |hor |- |CORRECT |ANSWER✔✔-lipid |loving |
hi |sol |in |lipid |
low |sol |in |water |
, req |carrier |molecule |for |transport |thru |out |body
what |are |the |types |of |lipophilic |hor |- |CORRECT |ANSWER✔✔-amine |thyroid |
steroid
how |are |steroid |hor |syn |- |CORRECT |ANSWER✔✔-ex. |cholesterol |
prod |by |tissue |(depends |on |the |specific |enzymes |in |the |cell |of |the |tissue) |
because |so |lipophilic |not |stored |but |released |when |syn
how |do |u |regulate |lipophilic |hors |- |CORRECT |ANSWER✔✔-regulate |the |synthesis
how |do |hydrophilic |and |lipophilic |hor |differ |- |CORRECT |ANSWER✔✔-hydrophilic |= |stored |until |
signal |activates |their |release |
lipophilic |= |not |stored |
hydrophilic |= |not |bound |to |carrier |molec |in |plasma |
lipophilic |= |bound |to |carrier |molec |in |plasma
what |hor |are |dissolved |in |plasma |- |CORRECT |ANSWER✔✔-peptide
what |hor |are |bound |to |carrier |molec |- |CORRECT |ANSWER✔✔-lipophilic |
steroid |and |thyroid
what |hor |can |be |bound |or |free |in |plasma |- |CORRECT |ANSWER✔✔-catecholamins
what |do |hor |need |to |be |to |interact |w |their |target |cells |- |CORRECT |ANSWER✔✔-FREE
