Question

The number of basic layers of inner wall of the alimentary canal is

A

One

B

Two

C

Three

D

Four

Medium
Updated on : 2022-09-05
Solution
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Correct option is D)

The alimentary canal has four different layers. From innermost to outmost, the order goes mucosa, submucosa, muscularis, and serosa- innermost produces mucous which helps food move along and protects more delicate tissues from being digested.
So, the correct answer is 'Four'.

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