TEST BANK FOR
l l
Guyton and Hall Textbook of Medical Physi
l l l l l l
ology (Guyton Physiology) 14th Edition
l l l l
, TEST BANK FOR
l l
Guyton and Hall Textbook of Medical Physiology (Guyton Phy
l l l l l l l l
siology) 14th Edition l l
Chapterl01:lFunctionallOrganizationloflthelHumanlBodylandlControlloflthel―InternallEnviron
ment‖
Hall:lGuytonlandlHalllTextbookloflMedicallPhysiology,l14thlEdition
MULTIPLElCHOICE
1. Whichloflthelfollowinglstatementslaboutlhomeostasislislincorrect?
a. Itlrefersltolthelmaintenanceloflalstablelinternallenvironmentlforlthelbody.
b. Homeostaticlmechanismsldolnotloperatelinldiseases.
c. Homeostasislrequireslintegratedlactionsloflthelcells,ltissues,lorgans,landlmultiplelner
vous,lhormonal,landllocallcontrollsystems.
d. Homeostaticlcompensationslthatlbeginlafterlalmajorlenvironmentallchallengelmaylco
ntributeltolabnormalitiesloflbodylfunction.
ANS:lB
2. Whatlislthelmostlabundantltypeloflcelllinlthelhumanlbody?
a. Neuron
b. Epitheliallcell
c. Redlbloodlcell
d. Whitelbloodlcell
e. Vascularlsmoothlmusclelcell
f. Skeletallmusclelcelll
ANS:lC
,3. Thelmostlabundantlsubstancelinlthelhumanlbodylandlthelapproximatelpercentageloflthatlsubs
tancelinlthelbodylislwhichloflthelfollowing?
a. Protein,l30%
b. Protein,l60%
c. Water,l30%
d. Water,l60%
e. Carbohydrate,l30%
f. Carbohydrate,l60%l
ANS:lD
4. Iflthelfeedbacklgainloflalcontrollsystemlis 2.0,lthislmeanslthatlthelsystemlis
a. alnegativelfeedbacklsystemlcapableloflcorrectingl1/2loflthelinitialldisturbanceltolthel
system.
b. alnegativelfeedbacklsystemlcapableloflcorrectingl2/3loflthelinitialldisturbanceltolthel
system.
c. alnegativelfeedbacklsystemlcapableloflcorrectingl3/4loflthelinitialldisturbancelto
thelsystem.
d. alpositivelfeedbacklsystemlcapableloflcorrectingl1/2loflthelinitialldisturbanceltolthel
system.
e. alpositivelfeedbacklsystemlcapableloflcorrectingl2/3loflthelinitialldisturbanceltolthel
system.
f. alpositivelfeedbacklsystemlcapableloflcorrectingl3/4loflthelinitialldisturbanceltolthel
system.
ANS:lB
5. Whichloflthelfollowinglsubstanceslhaslthelhighestlextracellularlfluidltolintracellularlfluidlcon
centrationlratiolforlmostlmammalianlcells?
, a. Sodiumlions
b. Potassiumlions
c. Carbonldioxide
d. Glucose
e. Protein
ANS:lA
l
6. Exchangeloflsubstanceslbetweenlthelcardiovascularlsystemlandlthelinterstitiallfluidlocc
urslmainlylinlwhichloflthelfollowing?
a. Arteries
b. Arterioles
c. Capillaries
d. Venules
e. Veins
ANS:lC
l
7. Whatlislthelapproximateldistancelfromlthelcapillariesltolmostlcellsloflthelbody?
a. Lesslthanl50langstroms
b. Lesslthanl50lmicrons
c. Lesslthanl50lmillimeters
d. Lesslthanl100langstroms
e. Lesslthanl100lmicrons
f. Lesslthanl100lmillimetersl
ANS:lA
8. Whenlalpersonlislatlrest,lhowlmuchltimelislrequiredlforlthelbloodlinlthelcirculationltoltraver
selthelentirelcirculatorylcircuit?
a. 1lsecond
b. 1lminute
l l
Guyton and Hall Textbook of Medical Physi
l l l l l l
ology (Guyton Physiology) 14th Edition
l l l l
, TEST BANK FOR
l l
Guyton and Hall Textbook of Medical Physiology (Guyton Phy
l l l l l l l l
siology) 14th Edition l l
Chapterl01:lFunctionallOrganizationloflthelHumanlBodylandlControlloflthel―InternallEnviron
ment‖
Hall:lGuytonlandlHalllTextbookloflMedicallPhysiology,l14thlEdition
MULTIPLElCHOICE
1. Whichloflthelfollowinglstatementslaboutlhomeostasislislincorrect?
a. Itlrefersltolthelmaintenanceloflalstablelinternallenvironmentlforlthelbody.
b. Homeostaticlmechanismsldolnotloperatelinldiseases.
c. Homeostasislrequireslintegratedlactionsloflthelcells,ltissues,lorgans,landlmultiplelner
vous,lhormonal,landllocallcontrollsystems.
d. Homeostaticlcompensationslthatlbeginlafterlalmajorlenvironmentallchallengelmaylco
ntributeltolabnormalitiesloflbodylfunction.
ANS:lB
2. Whatlislthelmostlabundantltypeloflcelllinlthelhumanlbody?
a. Neuron
b. Epitheliallcell
c. Redlbloodlcell
d. Whitelbloodlcell
e. Vascularlsmoothlmusclelcell
f. Skeletallmusclelcelll
ANS:lC
,3. Thelmostlabundantlsubstancelinlthelhumanlbodylandlthelapproximatelpercentageloflthatlsubs
tancelinlthelbodylislwhichloflthelfollowing?
a. Protein,l30%
b. Protein,l60%
c. Water,l30%
d. Water,l60%
e. Carbohydrate,l30%
f. Carbohydrate,l60%l
ANS:lD
4. Iflthelfeedbacklgainloflalcontrollsystemlis 2.0,lthislmeanslthatlthelsystemlis
a. alnegativelfeedbacklsystemlcapableloflcorrectingl1/2loflthelinitialldisturbanceltolthel
system.
b. alnegativelfeedbacklsystemlcapableloflcorrectingl2/3loflthelinitialldisturbanceltolthel
system.
c. alnegativelfeedbacklsystemlcapableloflcorrectingl3/4loflthelinitialldisturbancelto
thelsystem.
d. alpositivelfeedbacklsystemlcapableloflcorrectingl1/2loflthelinitialldisturbanceltolthel
system.
e. alpositivelfeedbacklsystemlcapableloflcorrectingl2/3loflthelinitialldisturbanceltolthel
system.
f. alpositivelfeedbacklsystemlcapableloflcorrectingl3/4loflthelinitialldisturbanceltolthel
system.
ANS:lB
5. Whichloflthelfollowinglsubstanceslhaslthelhighestlextracellularlfluidltolintracellularlfluidlcon
centrationlratiolforlmostlmammalianlcells?
, a. Sodiumlions
b. Potassiumlions
c. Carbonldioxide
d. Glucose
e. Protein
ANS:lA
l
6. Exchangeloflsubstanceslbetweenlthelcardiovascularlsystemlandlthelinterstitiallfluidlocc
urslmainlylinlwhichloflthelfollowing?
a. Arteries
b. Arterioles
c. Capillaries
d. Venules
e. Veins
ANS:lC
l
7. Whatlislthelapproximateldistancelfromlthelcapillariesltolmostlcellsloflthelbody?
a. Lesslthanl50langstroms
b. Lesslthanl50lmicrons
c. Lesslthanl50lmillimeters
d. Lesslthanl100langstroms
e. Lesslthanl100lmicrons
f. Lesslthanl100lmillimetersl
ANS:lA
8. Whenlalpersonlislatlrest,lhowlmuchltimelislrequiredlforlthelbloodlinlthelcirculationltoltraver
selthelentirelcirculatorylcircuit?
a. 1lsecond
b. 1lminute
