In an obstructive disease. the lungs can beecrne everinilated because the difculty in tends to
inspiration : increase total lung capacity and vital capacity
expiration : increase vital capacity
inspiretien : decrease total lung capacity and vital
Mmement ef exygen and eerben dimdde between alveeli and bleed occurs by what process?
, simple diusien
|:nrimizir'_.ur active transpert
, secondary active transpert
m lily mm- elw ug
What are the smallest cfw_and most distal] stmotures that remain a oomponent oi the oonduoting zone in the respiratory h'aot?
. secondary bronchi
m urn-m Lam
What is the function of pulmonary surfactant?
If Pulmonary surfactant is the precursor to mucus and aids in the removal of debris frcrn the lungs.
0 Pulmonary surfactant is secreted to reduce the coefcient of diffusion for the respiratory membrane.
Whieh pf Ihe fellewing eeeurs when intraelveeler pressure exceeds atmesphen'e pressure?
If Air meves eut ef the lung.
If Air meves inte the lung.
CI The lung eellapsee.
('3' Inh'apieurei pressure is greater than intraehreeier pressure.
cfw_:3 The l
What does contraction of the diaphragm cause?
ff) increase in the volume of the thoracic cavity and, therefore, an increase in intraalveolar pressure
ff) decrease in the volume of the thoracic cavity and, therefore, a decrease in atmospheric pressu
What. is the primary mechanism at aarhen dioxide transpart in bleed?
F as biearhenate dissented in the red bleed sells
haund te hemeglahin
dissahred in the plasma
dissahred in the red bleed sells
as biearhenate dissented in the plasma
m Hy We am at
Hyperventiiaticr'e vvculd lead tc am within the systemic arteries.
decrease in PD: and increase in Pm;
selective decrease in Page
selective decrease in Pee:
selective increase in P32
increase in P3: and decrease in Pm:
m mm Lam
What is the primery meeheniem ef eerben diexide trenepert in bleed?
C: as bieerbenete dieeet'red in the red bleed cells
If] beund te hemeglebin
If) dieeet'red in the plasma
If) dieeet'red in the red bleed belle
0 e5 bieerbenete dieeet'red in the pl
A decrease in is indicative cf an chstmcthre pulmcnaryr disease.
cfw_:1 residual 1trclc me
C1 minute venieticn
C) fcrced expiratcryr vclurne
CI fcrced vital capacity
m Hme Elva ug
As the miume cf the chest wall increases, the ccnccmitant ehqiensicn cf the lungs is due tc acfw_n]
If decrease in il'anspuirlinpnar'_.lr pressure.
increase in atmcspheric pressure.
decrease in intrealveclar pressure.
increase in intrapleural press
Pulmonary edema describes a condition where the uptake ofoxygen and unloading of carbon dioxide is reduced as a consequence of ain]
CI thickening ofthe diusion barrier by uid accumulation in the alveoli.
If- thickening ofthe diusion barrier by ui
xygenated hie-ed is tuned in which at the fellewing'?
right atrium enlyr
|:culmehari_l.|r arteryr enly
|:culmehar|_n.|r vein eel.r
heth the right atrium and pulmenary artery
heth the right atrium and pulmenanr 1iu'ein
w my Answers em eg
Movement of oxygen and carbon dioxide between alveoli and blood occurs by what process?
Ii? simple diffusion
I? facilitated diffusion
I1? primaryr active transport
Ii? secondary active transport
m mm Lam
Which ol the following will increase the unloading of oxygen within the tissue?
increased hydrogen ion concentration only
increased P002 only
increased body temperature only
both increased hydrogen ion concentration and increased body temperature
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PEIBIDII Human Physiology 11- Spring Elli?
Course ID: mapredrlguezzm?
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Course ends Apr 2D, 2(11?
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What is the volume of the respiratory patl'tiilrergir that is NOT able to exchange gases cfw_conducting pathway called?
O anatomilll dead space
If) residual 1volume
If] functional dead space
CI functional residual volume
O dead volume
m My Amara lm Up
Pulmonary edema describes a condition where the uptake of oxygen and unloading of carbon dioxide is reduced as a consequence of atn]
thickening of the diusion barrier by uid accumulation in the alveoli.
thickening of the diusion barrier by uid accu