The pulp cavity of teeth is lined by

Tubular gastric glands are:

Where do certain symbiotic microorganisms normally occur in the human body?

Teeth of rabbits are

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 -

The following diagram shows the duct system of the liver,gallbladder,and pancreas. Identify the ducts labeled $P, Q$,and $R$.