1the most important structure for nutrient absorption in the...

The most important structure for nutrient absorption in the digestive system is the a. mouth b. stomach c. large intestine d. small intestine e. esophagus 2. What is the name of the lymphatic vessels located in the small intestine? a. Adenoids b. Lacteals c. Polyps d. Tonsils e. Nodes 3. Which of the following is not associated with the stomach? a. gastric glands b. alcohol absorption c. pepsin d. duodenum e. rugae 4. Which of the following is not considered an accessory organ of the digestive system? a. pancreas b. salivary glands c. liver d. small intestine e. gallbladder 5. Pepsin is an enzyme that digests proteins at acidic pH. Therefore, it must act in the a. mouth b. small intestine c. large intestine d. stomach e. esophagus 6. Where does chemical digestion of proteins begin? a. Stomach b. Large Intestine c. Esophagus d. Small Intestine e. Mouth

Transcript

00:02 Hi, the first question is about the important structure which is responsible for absorption of nutrients absorption of nutrients from the food we eat in the digestive system.

00:18 And the correct answer for this question is small intestine.

00:23 Small intestine.

00:26 Let us see how this is the correct answer.

00:29 In small intestine there is some structure called.

00:32 Willi and these willi are finger -like projections finger like projections and these will lie are responsible for absorption of absorption of most nutrients most nutrients from the food we eat and this will lie are located in the interior wall of the small intestine interior wall of small intestine interior wall of small and therefore the correct answer for this question is small intestine.

01:09 Let us move on to the next question.

01:12 We have to name the lymphatic vessels which is present in small intestine.

01:20 And the correct answer for this question is lacteals.

01:24 Lacteals.

01:26 These lacteals are nothing but these special lymph capillaries, special lymph capillaries, which are found in small intestine and these lactales are found especially in the center of each villas center of each villas which is explained in the above question and therefore the correct answer for this question is lactase let's move on to the next question in which it is asked that which is not related to stomach not related to stomach and the correct answer for this question is diodinum.

02:10 Diodenum and this diodinum is not associated with the stomach because this is the part of small intestine.

02:19 This is the part of small intestine and in this diodem the first stage of digestion takes place.

02:30 First stage of digestion takes place and this deodinum is the part of small intestine and therefore it is not related to stomach.

02:40 Moving on to next question in which it is asked that which is not an accessory organ of digestive system.

02:50 Accessory organ is nothing but the organ which is not the part of the digestive tract but still it is having some role in the process of digestion.

03:01 Such kind of organs are called accessory organs and examines, and examines, of such organs include liver gall bladder gall bladder and pancreas these three are the accessory organs of the digestive system and also the glands like salivary glands salivary glands or also a kind of accessory gland or accessory organ of the digestive system and in option the odd one out is small intestine...

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