'Digestion of starch starts in the buccal cavity, but stops in the stomach'. Comment

2

(a)

What is the action of salivary amylase?

2

(a)

What is the location of ileocaecal valve in the alimentary canal of the human? Mention it's role.

2

(a)

State the role of pancreas in human body. Also mention, what will happen to a person, if the pancreas does not work properly?

2

(a)

Mention the causative factors for indigestion

2

(a)

Describe the enzymatic action on fats in the duodenum.

2

(a)

How is the intestial mucosa protected from the acidic food passing from stomach?

2

(a)

What are the basic layers of the wall of alimentary canal?

2

(a)

How does bile help in the digestion of fats?

2

(a)

What is the name of the salivary gland which is situated in the upper palate?

2

(a)

What do you understand by diphyodont?

2

(a)

What is gross colorifie value of food?

2

(a)

What is physiological value of food?

2

(a)

In case of dysentery people feel a sense of weakness. What may be the reason for this?

2

(a)

What is the function of different types of cells of gastric glands?

2

(a)