TEST BANK For Guyton and Hall Textbook of Medical Physiology, 14th Edition by John E. Hall; Michael E. Hall, Verified Chapters 1 - 86, Complete Newest Version

TEST BANK FOR
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Guyton and Hall Textbook of Medical Physiology (GuytonP
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11. Whichhofhthehfollowinghishanhexamplehofhah―feed-forward‖hcontrolhsystem?

a. Theharterialhbaroreceptorhsystem

b. Thehprogressivehnaturehofhuterinehcontractionshduringhchildbirth

c. Controlhofhskeletalhmusclehmovementshbyhthehbrain

d. Generationhofhanhactionhpotentialh

ANS:hC

12. Whichhofhthehfollowinghishanhexamplehofhnegativehfeedback?hExampleh1:hArterialhb
aroreceptorhcontrolhofhbloodhpressure

Exampleh2:hExcitationhofhthehrespiratoryhcenterhbyhincreasedhbloodhcarbonhdioxidehconcentrationh

Exampleh3:hHemorrhagichshockhcausedhbyhseverehbloodhloss

a. Exampleh1honly

b. Exampleh2honly

c. Exampleh3honly

d. Examplesh1handh2,hbuthnoth3

e. Examplesh1,h2,handh3h

ANS:hD



Chapterh01:hFunctionalhOrganizationhofhthehHumanhBodyhandhControlhofhtheh―InternalhE
nvironment‖

Hall:hGuytonhandhHallhTextbookhofhMedicalhPhysiology,h14thhEdition

,MULTIPLEhCHOICE

1. Whichhofhthehfollowinghstatementshabouthhomeostasishishincorrect?

a. Ithrefershtohthehmaintenancehofhahstablehinternalhenvironmenthforhthehbody.

b. Homeostatichmechanismshdohnothoperatehinhdiseases.

c. Homeostasishrequireshintegratedhactionshofhthehcells,htissues,horgans,handhmultipleh

nervous,hhormonal,handhlocalhcontrolhsystems.

d. Homeostatichcompensationshthathbeginhafterhahmajorhenvironmentalhchallengehmayh

contributehtohabnormalitieshofhbodyhfunction.

ANS:hB

2. Whathishthehmosthabundanthtypehofhcellhinhthehhumanhbody?

a. Neuron

b. Epithelialhcell

c. Redhbloodhcell

d. Whitehbloodhcell

e. Vascularhsmoothhmusclehcell

f. Skeletalhmusclehcellh

ANS:hC

3. Thehmosthabundanthsubstancehinhthehhumanhbodyhandhthehapproximatehpercentagehofhthaths
ubstancehinhthehbodyhishwhichhofhthehfollowing?

a. Protein,h30%

b. Protein,h60%

c. Water,h30%

d. Water,h60%

e. Carbohydrate,h30%

f. Carbohydrate,h60%h

ANS:hD

,4. Ifh thehfeedbackhgainhofhahcontrolhsystemhish 2.0,hthishmeanshthaththehsystemhis

a. ahnegativehfeedbackhsystemhcapablehofhcorrectingh1/2hofhthehinitialhdisturbancehtoht

hehsystem.

b. ahnegativehfeedbackhsystemhcapablehofhcorrectingh2/3hofhthehinitialhdisturbancehtoht

hehsystem.

c. ahnegativehfeedbackhsystemhcapablehofhcorrectingh3/4hofhthehinitialhdisturbancehto



thehsystem.

d. ahpositivehfeedbackhsystemhcapablehofhcorrectingh1/2hofhthehinitialhdisturbancehtohthehs

ystem.

e. ahpositivehfeedbackhsystemhcapablehofhcorrectingh2/3hofhthehinitialhdisturbancehtohthehs

ystem.

f. ahpositivehfeedbackhsystemhcapablehofhcorrectingh3/4hofhthehinitialhdisturbancehtohthehs

ystem.

ANS:hB

5. Whichhofhthehfollowinghsubstanceshhashthehhighesthextracellularhfluidhtohintracellularhf
luidhconcentrationhratiohforhmosthmammalianhcells?

a. Sodiumhions

b. Potassiumhions

c. Carbonhdioxide

d. Glucose

e. Proteinh

ANS:hA

6. Exchangehofhsubstanceshbetweenhthehcardiovascularhsystemhandhthehinterstitialhfluidh
occurshmainlyhinhwhichhofhthehfollowing?

a. Arteries

b. Arterioles

, c. Capillaries

d. Venules

e. Veinsh

ANS:hC

7. Whathishthehapproximatehdistancehfromhthehcapillarieshtohmosthcellshofhthehbody?

a. Lesshthanh50hangstroms

b. Lesshthanh50hmicrons

c. Lesshthanh50hmillimeters

d. Lesshthanh100hangstroms

e. Lesshthanh100hmicrons

f. Lesshthanh100hmillimetersh

ANS:hA

8. Whenhahpersonhishathrest,hhowhmuchhtimehishrequiredhforhthehbloodhinhthehcirculationhtohtr
aversehthehentirehcirculatoryhcircuit?

a. 1hsecond

b. 1hminute

c. 3hminutes

d. 4hminutes

e. 5hminutesh

ANS:hB

9. Thehtypehofhcontrolhsystemhthathcanhsometimeshcausehinstabilityhandhvicioushcycleshishcalled



a. negativehfeedback.

b. feed-forwardhcontrol.

c. positivehfeedback.

d. adaptivehfeedback.

e. delayedhnegativehfeedback.