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प्रश्न
The process of digestion starts from the ______.
पर्याय
stomach
mouth
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उत्तर
The process of digestion starts from the mouth.
Explanation:
The digestive system consists of the alimentary canal and digestive glands. The total length of alimentary canal is about 9 metres. Its main parts are the · mouth, ·pharynx, oesophagus, stomach, small intestine, large intestine, rectum and anus. The salivary glands, liver and pancreas are the · digestive glands connected to the alimentary canal.
संबंधित प्रश्न
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
Pancreatic juice contains enzymes which digest ______.
What are the end products of the digestion of: starch, proteins and fats respectively?
The stomach secretes gastric juice, which contains hydrochloric acid. What is its function?
Define the following term:
Peristalsis
Study the diagram given below and then answer the question that follows:
Identify the tooth and give a reason to support your answer.
Write the function of the following in the human alimentary canal:
HCl in stomach
Find the odd one out. Give reasons for your choice.
What do you mean by nutrition?
State one difference in nutrition: Holophylic and Holozoic
State whether the following statements are True or false: Enteropeptidase activates pepsinogen into pepsin.
Correct the spellings: Reninne
Correct the spellings: Disegion
Describe the process of digestion in human beings.
The question has four options. Choose the correct answer:
Teeth present in the upper molar of human beings are
Write down the explanation.
Explain the structure of tooth.
Describe the alimentary canal of man
Identify which three of the following terminologies is true for human dentition.
Why do we eat?
Which part of the alimentary canal receives bile from the liver?
