Where is food stored in the digestive tract of a peacock?

Brunner's glands are found in which of the following layers?

Which of the following are found in the portal area of the liver?
$i$. Branch of hepatic portal vein
$ii$. Branch of hepatic vein
$iii$. Branch of bile duct
$iv$. Branch of hepatic artery
Select the correct option -

Choose the incorrect statement regarding the human digestive system with reference to a normal person.

In humans, the length of the alimentary canal is about (in $\text{ feet}$)

Describe the tissue structure of the wall of the digestive tract.