Which of the following controls the peristaltic movement of the intestine?

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 -

Meckel’s diverticulum is found in

Which of the following papillae are without taste buds in human tongue?

The valve present between the ileum and the large intestine is known as:

In the empty stomach,mucosal folds appear. They are called