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x
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x
Exam 4, FNDH 400 Dr. Lindshield
x x x x x
x
questions and answers latest top score.
x x x x x
x
x
x
x
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x
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x
x
x
x
. xWarfarin xthins xblood xby xdecreasing xthe xabsorption xof xvitamin xA. xT xF x-
xcorrect
answers.False- xWarfarin xthins xblood xby xdecreasing xthe xregeneration xof xvitamin
xK
x
25(OH)D xis xthe xactive xform xof xvitamin xD, xwhich xis xcreated xby x25-
hydroxylase x xin xthe xkidney. x
T xF x- xcorrect xanswers.False- x25(OH)D xis xthe xcirculating xform xof xvitamin xD xcreated
xby x25- xHydroxylase xin xthe xliver x
x
1,25(OH)D2 xbinding xto xRXR xincreases xthe xsynthesis xof xcalcitonin, xwhich
xincreases x
x
absorption xof x
xcalcium.
T xF x- xcorrect
xanswers.
x
In xresponse xto xhigh xiron xlevels, xhephaestin xis xreleased xfrom xthe xenterocyte, xwhich
xcauses xthe xdegradation xof xferritin, xthereby xdecreasing xiron xexcretion. x
T xF x- xcorrect xanswers.False- xIn xresponse xto xhigh xiron xlevels. xhepcidin xis xreleased
xby xthe xliver xwhich xcauses xcauses xthe xdegredation xof xferroportin, xpreventing xthe
xtransportation xof xiron xinto xcirculation x
x
Fluoride xdecreases xteeth's xresistance xto xacid xby xreplacing xphosphate
xmolecules x xin xhydroxyapatite, xforming xfluorhydroxyapatite. x
T xF x- xcorrect xanswers.False- xfluoride xincreases xteeth's xresistance xto xacid xby
xreplacing xphosphate xmolecules xin xhydroxyapatite xforming xfluorohydroxyapetite x
x
Phylloquinone, xis xthe xplant xform xof xvitamin xA xthat xhas xan xunsaturated xtail,
xthat x
x
is xof xvarying xlength xto xmultiple xrepeated
xunits.
T xF x- xcorrect xanswers.False- xplant xform xof xvitamin xK, xunsaturated xtail x
x
x
x
x
x
x
Exam 4, FNDH 400 Dr. Lindshield
x x x x x
x
questions and answers latest top score.
x x x x x
x
x
x
x
x
x
x
x
x
x
x
x
x
. xWarfarin xthins xblood xby xdecreasing xthe xabsorption xof xvitamin xA. xT xF x-
xcorrect
answers.False- xWarfarin xthins xblood xby xdecreasing xthe xregeneration xof xvitamin
xK
x
25(OH)D xis xthe xactive xform xof xvitamin xD, xwhich xis xcreated xby x25-
hydroxylase x xin xthe xkidney. x
T xF x- xcorrect xanswers.False- x25(OH)D xis xthe xcirculating xform xof xvitamin xD xcreated
xby x25- xHydroxylase xin xthe xliver x
x
1,25(OH)D2 xbinding xto xRXR xincreases xthe xsynthesis xof xcalcitonin, xwhich
xincreases x
x
absorption xof x
xcalcium.
T xF x- xcorrect
xanswers.
x
In xresponse xto xhigh xiron xlevels, xhephaestin xis xreleased xfrom xthe xenterocyte, xwhich
xcauses xthe xdegradation xof xferritin, xthereby xdecreasing xiron xexcretion. x
T xF x- xcorrect xanswers.False- xIn xresponse xto xhigh xiron xlevels. xhepcidin xis xreleased
xby xthe xliver xwhich xcauses xcauses xthe xdegredation xof xferroportin, xpreventing xthe
xtransportation xof xiron xinto xcirculation x
x
Fluoride xdecreases xteeth's xresistance xto xacid xby xreplacing xphosphate
xmolecules x xin xhydroxyapatite, xforming xfluorhydroxyapatite. x
T xF x- xcorrect xanswers.False- xfluoride xincreases xteeth's xresistance xto xacid xby
xreplacing xphosphate xmolecules xin xhydroxyapatite xforming xfluorohydroxyapetite x
x
Phylloquinone, xis xthe xplant xform xof xvitamin xA xthat xhas xan xunsaturated xtail,
xthat x
x
is xof xvarying xlength xto xmultiple xrepeated
xunits.
T xF x- xcorrect xanswers.False- xplant xform xof xvitamin xK, xunsaturated xtail x
x
