Identify the component of the respiratory system which displays the features given below and choose the correct option:
$I.$ Double layered
$II.$ Fluid contained in it reduces the friction on the lung surface
$III.$ Its outer layer is in contact with the thoracic wall
$IV.$ Its inner layer is in contact with the lungs
$I.$ Double layered
$II.$ Fluid contained in it reduces the friction on the lung surface
$III.$ Its outer layer is in contact with the thoracic wall
$IV.$ Its inner layer is in contact with the lungs
- AVisceral layer
- BPeritoneum cavity
- CVisceral organs
- DPleura
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Similar Questions
Match the following columns:
Column-$I$ Column-$II$ $a$. Larynx $p$. Epiglottis $b$. Trachea $q$. Alveoli $c$. Alveolus $r$. Sound box $d$. Epiglottis $s$. Air passage tube $t$. Common passage
| Column-$I$ | Column-$II$ |
| $a$. Larynx | $p$. Epiglottis |
| $b$. Trachea | $q$. Alveoli |
| $c$. Alveolus | $r$. Sound box |
| $d$. Epiglottis | $s$. Air passage tube |
| $t$. Common passage |
Medium
View SolutionAt which thoracic vertebra does the trachea divide into right and left primary bronchi?
Easy
View SolutionWhat is the function of the epiglottis?
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View SolutionThe epithelium of the alveoli in the lungs is .......... .
The common passage for food and air is
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