List the role of each of the following in our digestive system:
i) Muscles of stomach wall
ii) Hydrochloric acid
iii) Mucus.
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Answered by
5
Answer:
1. muscles of stomach wall helps the food to go forward.
2. HCl helps to make the food acidic so that pepsin can act upon it
3. and mucus helps to protect the inner lining of stomach from excessive secretion of hcl
Answered by
2
Answer:
muscle of stomach wall- they can change their shape
hydrochloric acid -creat acidic medium for digestion of food
mucus- protection of inner wall of stomach from hydrochloric acid
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