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### Utilization of Food

Match the columns:

Column I
1. Oesophagus
2. Caccum
3. Pancreas
4. Bile
5. Stomach

Column II
(a) Gastric glands
(b) Gall bladder
(c) Muscular tube
(d) Large intestine
(e) Sugar

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State whether True or False:
1. Teeth are held in sockets of the jaws.
2. Stomach is a tube-like structure.
3. Small intestine is about 1.5 m long.
4. Liver is the smallest gland of the body.
5. Pancreas secretes insulin which maintains the level of sugar in the human body.

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Answer the following questions in short:
1. Define holozoic nutrition with an example.



Answer :

GinnyAnswer

Final answer:

Detailed explanation of the upper and lower GI tracts, highlighting tissue-function relationships.


Explanation:

Digestive System Overview:



  2. Upper GI Tract: Includes mouth, esophagus, and stomach; mainly involved in food breakdown.

  4. Lower GI Tract: Comprises small and large intestines; mainly focused on nutrient absorption.

  6. Tissues and Functions: Each GI tract organ has unique tissues tailored to its specific role in digestion.


Summary:


The upper and lower GI tracts have distinct functions, with organs specialized for different stages of digestion, emphasizing tissue-function alignment.


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