Match the following structures with their respective location in organs: Column – I Column – II ( a ) Crypts of Lieberkuhn ( i ) Pancreas ( b ) Glisson’s capsule ( i i ) Duodenum ( c ) Islets of Langerhans ( i i i ) Small intestine ( d ) Brunner’s Glands ( i v ) Liver Select the correct option.

a - i i i ; b - i v ; c - i ; d - i i

a - i i i ; b - i ; c - i i ; d - i v

a - i i ; b - i v ; c - i ; d - i i i

a - i i i ; b - i i ; c - i ; d - i v

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A digestive enzyme salivary amylase in the saliva begins the digestion of

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Important Questions on Digestive System

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

A baby boy aged two years is admitted to playing school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Which of the following organs secretes hydrochloric acid that helps our body in killing pathogenic bacteria?

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

The primary dentition in human differs from permanent dentition in not having one of the following types of teeth:

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Match the following structures with their respective location in organs:

	Column – I		Column – II
$(a)$	Crypts of Lieberkuhn	$(i)$	Pancreas
$(b)$	Glisson’s capsule	$(i i)$	Duodenum
$(c)$	Islets of Langerhans	$(i i i)$	Small intestine
$(d)$	Brunner’s Glands	$(i v)$	Liver

Select the correct option.

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Fluoride pollution initially affects:

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes.

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Which of the following guards the opening of the hepatopancreatic duct into the duodenum?

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

The crypts of Lieberkuhn are found in which one of the following parts of the human digestive tract?

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Choose and write the correct answers from the following:
What is the correct sequence of different parts present in the alimentary canal?

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

The parts of large intestine are

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Identify the correct statement with reference to human digestive system.

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

The first enzyme that the food encounters in human digestive system is

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

In a T. S. of the human small intestine, serosa is the outermost layer and is made up of a thin __A__. Muscularis is formed by the smooth muscles arranged outer __B__ and inner __C__. Sub-mucosa is formed by the __D__. Mucosa is the innermost layer made of __E__.

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?

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Biology>Human Physiology>Digestive System>Alimentary Canal and Digestive Glands

Study the following diagram of human tongue and identify the part I, II, and III

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