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BIO 669 Section -3 Exam Questions & Answers.
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BIO 669 Section -3 Exam Questions & Answers.
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BIO 669 Section #3 Exam Questions &Answers
A .patient .has .a .history .of .emphysema .and .has .hyperinflated .lungs. .Which .of .the .follo
wing .would .be .TRUE .regarding .this .patient? .- .answer-Increased .lung .compliance
The .compliance .within .the .apex .of .the .lung .of .a .standing .person .be .____ .than .the .ba
se .of .the .lung .- .answer-Greater .than
In .response .to .high .alveolar .PO2 .
(PaO2), .which .of .the .following .will .NOT .occur? .- .answer-
Pulmonary .artery .vasoconstriction
The .effect .of .oxygen .saturation .on .carbon .dioxide .binding .to .hemoglobin .is .termed .th
e .____ .effect. .- .answer-Haldane
The .amount .of .quiet .inhalation/exhalation .in .a .typical .breath .is .termed .the: .- .answer-
Tidal .volume
Your .patient .presents .with .a .respiratory .infection, .localized .pain .on .the .left .side .of .the
.chest, .combined .with .an .audible .friction .rub .heard .with .your .stethoscope .that .just .be
gan .the .past .few .days. .Patient .has .decreased .breath .sounds .and .dullness .to .percuss
ion .to .that .area. .A .mediastinal .shift .was .seen .on .X-
ray. .Your .most .likely .diagnosis .is: .- .answer-A .larger .pleural .effusion
Chronic .inflammation .of .the .bronchial .wall, .with .destruction .of .the .elastic .and .muscula
r .components .best .describes: .- .answer-Bronchiectasis
The .experience .of .breathing .discomfort, .shortness .of .breath .or .air .hunger .upon .lying .i
n .patients .with .heart .failure .is .termed: .- .answer-Orthopnea
Which .of .the .following .is .NOT .part .of .Virchow's .triad .in .the .development .of .thrombi .a
nd .emboli? .- .answer-Immune .system .activation
The .pulmonary .disease .most .associated .with .permanent .enlargement .of .acini .due .to .l
oss .of .elastic .tissue .and .inflammatory .remodeling .
(without .the .obvious .addition .of .connective .tissue) .with .air .trapping .is: .
(Hint .could .also .be .a .result .of .apha .1-antitrypsin .deficit) .- .answer-Emphysema
, How .is .most .of .the .CO2 .transported .in .the .blood? .- .answer-
As .bicarbonate .that .can .be .converted .back .to .CO2
Which .of .the .following .does .NOT .have .cartilage .as .part .of .its .structure? .- .answer-
Respiratory .bronchioles
What .effects .would .acidemia .at .the .alveolar .level .have .on .the .pulmonary .artery? .- .an
swer-Decreased .blood .flow .(vasoconstriction) .to .that .area
Which .of .the .following .is .NOT .part .of .the .alveolar .capillary .membrane? .- .answer-
Hyaline .cartilage
What .effect .would .decreased .compliance .have .on .ventilation? .- .answer-
The .increased .stiffness .would .make .inspiration .more .difficult
Which .of .the .following .pulmonary .conditions .would .not .be .considered .as .an .Acue .Lu
ng .Injury .(ALI)/Acute .Respiratory .Distress .Syndrome .(ARDS)? .- .answer-
Aortic .stenosis .leading .to .left .sided .heart .failure .and .pulmonary
.dysfunction/hypoxemia
The .space .between .the .lungs .that .include .the .heart, .esophagus, .and .the .great .vessel
s .is .termed .- .answer-Mediastinum
Which .of .the .following .is .TRUE .regarding .Acute .Respiratory .Syndrome .
(ARDS)? .- .answer-It .can .cause .severe .pulmonary .edema
A .pulmonary .embolus .creating .alveolar .dead .space .will .likely .have .which .- .answer-
High .V/Q .ratio
A .1 .year .old .child .presents .with .tachypnea, .labored .breathing .and .wheezing .following
.onset .of .what .appears .to .be .a
.cold/viral .infection. .The .most .likely .diagnosis .at .this .time .is .- .answer-Bronchiolitis
Pulmonary .fibrosis .is .most .likely .to .result .in .all .of .the .following .except .- .answer-
Oxygen .toxicity
In .response .to .low .alveolar .PO2 .(PaO2) .- .answer-Vascular .smooth .muscle .controlling
.flow .that .that .alveolus .will .constrict
Kussmaul .breathing .is .best .described .as: .- .answer-
Slightly .increased .ventilatory .rate .with .very .large .tidal .volumes .and .no .expiratory .pau
se
Which .of .the .following .does .not .increase .airway .resistance .
(increase .the .work .of .breathing)? .- .answer-
Activation .of .the .sympathetic .nervous .system .effects .on .the .airways
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