Glucose is transported into the cell by . . . . . . .

Match the following columns:

Column-$I$	Column-$II$
$a$. Mouth	$i$. Absorption of water and salt
$b$. Stomach	$ii$. Absorption of amino acids
$c$. Small intestine	$iii$. Absorption of alcohol
$d$. Large intestine	$iv$. Absorption of some drugs

Match the following columns:

$P$. Monosaccharides, amino acids, some $Cl^-$	$I$. Facilitated transport
$Q$. Fructose and some amino acids	$II$. Simple diffusion
$R$. Water	$III$. Osmosis
$S$. Amino acids, glucose, $Na^+$	$IV$. Active transport

Fatty acids are first incorporated into small droplets called .......... . They are re-formed into very small protein-coated fat globules called the .......... .

Intestinal villi are more numerous and larger in the posterior part of the small intestine than in the anterior part because:

The main region of the alimentary canal in which digested food is absorbed is: