Give the dental formula of an adult human.

Match the Column $I$ with Column $II$,with reference to human beings:

Column $I$ (Part of the alimentary canal)	Column $II$ (Length)
$i$. Duodenum	$b$. $26 \ cm$
$ii$. Jejunum	$c$. $2.5 \ m$
$iii$. Ileum	$d$. $3.5 \ m$
$iv$. Large intestine	$a$. $1.5 \ m$

Which one of the following correctly represents the normal adult human dental formula?

What do we call the type of teeth attachment to jaw bones in which each tooth is embedded in a socket of jaw bones?

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

Kupffer cells of the liver help in . . . . . . .
$i$. Detoxification
$ii$. Synthesis of vitamin $A, D, K$ and $B_{12}$
$iii$. Emulsification of fats
$iv$. Deamination of amino acids
$v$. Phagocytosis