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प्रश्न
Name the salivary glands in our mouth?
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उत्तर
The three parts of salivary glands in our mouth are parotid, sublingual and submandibular glands.
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संबंधित प्रश्न
What is the role of saliva in the digestion of food?
The process of digestion in humans is completed in:
(a) oesophagus
(b) small intestine
(c) stomach
(d) large intestine
When a person puts food in his mouth, then teeth cut it into small pieces, chew and grind it. The glands A in the mouth secrete a substance B which is mixed with the food by tongue. The substance B contains an enzyme C which starts the digestion of food in the mouth. The slightly digested food from the mouth goes down a tube D. The special type of movements E in the walls of tube D push the food into stomach for further digestion. The stomach wall secretes gastric juice containing three substance F, G and H. One of the functions of F is to kill bacteria which may enter the stomach with food. The substance G protects the inside layer of stomach from the damaging effect of substance F whereas substance H is and enzyme for digestion. The partially digested food then enters into small intestine for further digestion.
(a) What is (i) gland A (ii) substance B, and (iii) enzyme C?
(b) Name the tube D.
(c) What is the movement E known as?
(d) What are (i) F (ii) G, and (iii) H?
Pylorus is an opening from
Last molar tooth in human beings is called ______.
Fill in the blanks.
Removal of undigested food is called ________.
Differentiate between.
Mechanical digestion and Chemical digestion
Throughout the length of the alimentary canal the layer which shows the presence of goblet cells is ______
What causes movement of food inside the alimentary canal?
Given below are two columns, Column I shows enzymes secreted by the glands in the alimentary canal of human beings and Column II indicates the components of food on which enzymes act. Choose the options showing correct matching:
