Identify X, Y, Z from the given figure repres | vedclass

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Question

(A) In the provided diagram of the alveolar-capillary membrane:$1$. $X$ points to the blood capillary,which contains red blood cells.$2$. $Y$ points t

Vedclass · Accepted Answer

$X-$ Blood capillary,$Y-$ Basement substance,$Z-$ Alveolar wall

Vedclass · Answer

(A) In the provided diagram of the alveolar-capillary membrane:$1$. $X$ points to the blood capillary,which contains red blood cells.$2$. $Y$ points to the basement substance (basement membrane) that separates the alveolar wall from the capillary wall.$3$. $Z$ points to the thin squamous epithelium of the alveolar wall.Therefore,the correct identification is $X-$ Blood capillary,$Y-$ Basement substance,$Z-$ Alveolar wall.

Column-$I$	Column-$II$ ($PO_2$ in $mm\, Hg$)
$P$. Atmospheric air	$I$. $159$
$Q$. Tissues	$II$. $95$
$R$. Oxygenated blood	$III$. $40$

Identify $X, Y, Z$ from the given figure representing the exchange of gases in the alveoli.

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Match the partial pressures of oxygen in different parts involved in diffusion compared to the atmosphere.
Column-$I$ Column-$II$ ($PO_2$ in $mm\, Hg$)
$P$. Atmospheric air $I$. $159$
$Q$. Tissues $II$. $95$
$R$. Oxygenated blood $III$. $40$

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