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

Peristalsis is the contraction and relaxation of the muscles of the alimentary canal that pushes the food or saliva to enter inside the oesophagus or food pipe. It is mainly found throughout the gastrointestinal tract.

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Which of the following is a correct sequence of parts in human alimentary canal?

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Important Questions on Digestion and Absorption

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Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Identify the correct statement with reference to human digestive system.

MEDIUM

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated 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>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

Which ONE of the following is NOT a function of the small intestine?

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Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

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

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Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

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

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated 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.

EASY

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated 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>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

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

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Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated 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>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

In the stomach, gastric acid is secreted by the

MEDIUM

Biology>Human Physiology>Digestion and Absorption>Human Digestive System and Associated Digestive Glands

The given figure shows the movement of food through the oesophagus. This movement is aided by the muscles of the oesophagus in a wave-like action called

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