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NUR 100 Exam 5 Questions and
Answers 100% Solved latest
Definition of oxygenation Ans: provides cells with
oxygen via pulmonary ventilation, perfusion, and
respiration
Definition of ventilation Ans: oxygen & CO2 exchange,
regulates pH
Definition of respiration Ans: oxygenation and
ventilation
what system drives us to breathe involuntarily? Ans: ANS
indicators of low oxygen Ans: early: tachycardia,
disoriented, irritable
late: retractions, cyanosis, bradycardia
anoxia/hypoxia: insufficient O2 to organs
stridor Ans: wheeze, upper airway congestion, seen with
croup
rhonchi Ans: snore-like, junky
nasal canula Ans: 1-6 lpm
if >5, dont use humidity
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, 2 | Page
simple mask Ans: <5 lpm
not often used
partial rebreather Ans: severe cases
do not use humidity
venturi mask Ans: percise amount given
trache collars
4-6 lpm
oxymask Ans: 24-90%
high flow with holes for co2 release
fio2 Ans: fractional concentration of inspired o2
pao2 Ans: partial pressure of O2 in the blood
respiratory acidosis Ans: High CO2, low pH
shallow respirations, hypoxia
respiratory alkalosis Ans: Low CO2, high pH
hyperventilation, tachycardia
desication Ans: artificially drying out a wound
maceration Ans: wrinkled/ raisin fingers from moisture
© 2025 All rights reserved
NUR 100 Exam 5 Questions and
Answers 100% Solved latest
Definition of oxygenation Ans: provides cells with
oxygen via pulmonary ventilation, perfusion, and
respiration
Definition of ventilation Ans: oxygen & CO2 exchange,
regulates pH
Definition of respiration Ans: oxygenation and
ventilation
what system drives us to breathe involuntarily? Ans: ANS
indicators of low oxygen Ans: early: tachycardia,
disoriented, irritable
late: retractions, cyanosis, bradycardia
anoxia/hypoxia: insufficient O2 to organs
stridor Ans: wheeze, upper airway congestion, seen with
croup
rhonchi Ans: snore-like, junky
nasal canula Ans: 1-6 lpm
if >5, dont use humidity
© 2025 All rights reserved
, 2 | Page
simple mask Ans: <5 lpm
not often used
partial rebreather Ans: severe cases
do not use humidity
venturi mask Ans: percise amount given
trache collars
4-6 lpm
oxymask Ans: 24-90%
high flow with holes for co2 release
fio2 Ans: fractional concentration of inspired o2
pao2 Ans: partial pressure of O2 in the blood
respiratory acidosis Ans: High CO2, low pH
shallow respirations, hypoxia
respiratory alkalosis Ans: Low CO2, high pH
hyperventilation, tachycardia
desication Ans: artificially drying out a wound
maceration Ans: wrinkled/ raisin fingers from moisture
© 2025 All rights reserved
