Describe the characteristics,location,and function of columnar epithelium.
(N/A) $\rightarrow$ The columnar epithelium is composed of a single layer of tall and slender cells. Their nuclei are located at the base.
$\rightarrow$ The free surface may have microvilli.
$\rightarrow$ Their inner ends are narrow,and the free ends are broad and polygonal.
$\rightarrow$ Location: They are found in the lining of the stomach and intestine.
$\rightarrow$ Function: They help in absorption and secretion.
$\rightarrow$ The free surface may have microvilli.
$\rightarrow$ Their inner ends are narrow,and the free ends are broad and polygonal.
$\rightarrow$ Location: They are found in the lining of the stomach and intestine.
$\rightarrow$ Function: They help in absorption and secretion.
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Similar Questions
Match the terms given in column-$I$ with their feature given in column-$II$ and choose the correct option.
Column-$I$ (Terms) Column-$II$ (Features) $A$. Exocrine gland $I$. They help to stop substances from leaking across a tissue $B$. Endocrine gland $II$. Hormones are secreted directly into the fluid bathing the gland $C$. Tight junctions $III$. They perform cementing to keep neighbouring cells together $D$. Adhering junctions $IV$. Secretes mucus,saliva,earwax,oil,milk,digestive enzymes and other cell products
| Column-$I$ (Terms) | Column-$II$ (Features) |
| $A$. Exocrine gland | $I$. They help to stop substances from leaking across a tissue |
| $B$. Endocrine gland | $II$. Hormones are secreted directly into the fluid bathing the gland |
| $C$. Tight junctions | $III$. They perform cementing to keep neighbouring cells together |
| $D$. Adhering junctions | $IV$. Secretes mucus,saliva,earwax,oil,milk,digestive enzymes and other cell products |
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View SolutionWhat type of epithelium is found in the trachea?
Easy
View SolutionSimple columnar epithelium is composed of a single layer of __ $(A)$ __ cells. Whose nuclei are located at the __ $(B)$ __ . Choose the correct option $:-$
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View SolutionMatch the List-$I$ with List-$II$:
List-$I$ List-$II$ $I$. Simple squamous epithelium $a$. Gall bladder $II$. Ciliated cuboidal epithelium $b$. Ureter $III$. Brush bordered columnar epithelium $c$. Fallopian tube $IV$. Urothelium $d$. Air sacs of lungs
| List-$I$ | List-$II$ |
| $I$. Simple squamous epithelium | $a$. Gall bladder |
| $II$. Ciliated cuboidal epithelium | $b$. Ureter |
| $III$. Brush bordered columnar epithelium | $c$. Fallopian tube |
| $IV$. Urothelium | $d$. Air sacs of lungs |
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View SolutionThe inner wall of blood vessels and the heart is lined by an epithelium that is:
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