GROUP 1
5
19
15
16
8
1
7
21
19
15
14
Take food from mouth to stomach by muscular action called peristalsis.
1
2
19
15
18
16
20
Taking products of digestion into the bloodstream.
1
14
21
19
Opening for elimination of feces.
9
GROUP 2
9
14
7
5
19
20
9
15
14
18
5
20
9
15
14
15
21
20
8
Taking food into the mouth.
5
24
3
Removal of undigested food.
13
It is where digestion begins.
GROUP 3
4
9
7
5
19
20
9
15
1
3
8
Breaking down of food into soluble substances.
19
20
15
13
The blender of the digestive system.
12
9
22
5
Responsible in producing bile.
18
14