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BIO 669 Exam 2 Questions And Answers | 2024 Updated Solutions | 100% Correct Answers
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BIO 669 Exam 2 Questions And Answers | 2024 Updated Solutions | 100% Correct Answers
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BIO 669 Exam 2 Questions And Answers | 2024 UpdatedSolutions | 100% Correct Answers
Thromboangiitis liobliterans li(Buergers lidisease) liis lian liautoimmune licondition lithat liis:
a. liA liresult liof liover liactivation liof lithe liintrinsic liand liextrinsic liclotting lisystem
lisystemically
b. liCharacterized liby liattacks liof livasospasm liin lithe lismall liarteries liand liarterioles liof lithe
lifingers liand litoes
c. liStrongly liassociated liwith lismoking
d. liAssociated liwith lijaneway lilesions liand liOslers liNodes li- liANSWER-c. liStrongly
liassociated liwith lismoking
Which liof lithe lifollowing liis linot lia lisystemic lidisease lithat liis liassociated liwith liRaynaud's
liPhenomenon?
a. liCongestive liheart lifailure
b. liCollagen livascular lidiseases lisuch lias liscleroderma
c. liPulmonary lihypertension
,d. liMyxedema lior lismoking li- liANSWER-a. liCongestive liHeart liFailure
Which liof lithe lifollowing liis liNOT lia liprimary lifactor liin lidetermining lipreload?
a. liVenous lireturn liduring lidiastole
b. liEnd lisystolic livolume
c. liTotal liperipheral li(systemic) liresistance
d. liAll liof lithe liabove liare liprimary lifactors liof lipreload li- liANSWER-c. liTotal liperipheral
li(systemic) liresistance
Which liof lithe lifollowing listatements liare liINCORRECT
a. liThe limean liarterial lipressure liis lithe liaverage liforce liof lipushing liblood lithrough lithe
lisystemic licircuit.
b. liThe lipulse lipressure liis lithe lidifference libetween lisystolic liand lidiastolic lipressures
c. liA lidecrease liin liaortic licompliance liincreases liits listiffness liand lithus lican lilead lito lian
liincrease liin lipulse lipressures
,d. liProstacyclins, liwhich liare lidiminished liby liNSAIDs, liare livasoconstrictors. li- liANSWER-
d. liProstacyclins, liwhich liare lidiminished liby liNSAIDS, liare livasoconstrictors
Which liof lithe lifollowing liis liincorrect liregarding lithe liisometric licontraction liphase liof lithe
licardiac licycle?
a. liBlood lidoes linot liflow lithrough lithe liheart liat lithis litime.
b. liThe liatria liare licontracting
c. liThe livalves liare liclosed
d. liIt lioccurs liduring liventricular lisystole li- liANSWER-b. liThe liatria liare licontracting
The liresistance liof limovement liof liblood lifrom lithe lileft liventricle lito lithe liaorta liis litermed
lithe:
a. liEjection lifraction
b. liCompliance
c. liPreload
, d. liAfterload li- liANSWER-d. liAfterload
Natriuretic lipeptides liact liby:
a. liStimulates lisecretion liof liNa+ li(and lithus lidecreases liurine livolume) lifrom lithe likidneys
b. liStimulated lithe lirelease liof liNa+ li(thus liincreases liurine livolume) lifrom lithe likidneys
c. liIncreases livascular lismooth limuscle licontraction li(vasoconstriction)
d. liStimulates liincreased liheart lirate, licontractility, liand licardiac lioutput li- liANSWER-b.
liStimulate lithe lirelease liof liNa+ li(thus liincreasing liurine livolume) lifrom lithe likidneys
The lidouble lilayered liserous limembrane lisurrounding lithe liheart lithat lifunctions lito
liminimize lifriction lifrom lithe liheart limovement liis lithe:
A. liMyocardium
B. liEndocardium
C. liPeritoneum
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