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प्रश्न
Name the enzymes secreted by the following: Salivary glands
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उत्तर
Salivary amylase/Ptyalin
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संबंधित प्रश्न
What is the role of the acid in our stomach?
What is the role of saliva in the digestion of food?
Which part of the digestive canal is involved in:
Chewing of food ______.
What harm can dental plaque do?
| If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in. |
- What is W known as?
- What are (i) X and (ii) Y?
- What are organisms Z?
- State one way of removing layer W from the teeth.
Study the Following Dental Formula and Then Answer the Question that Follow:
`"i" 3/4 "c" 0/0 "pm" 0/1 "m" 1/1`
Give the dental formula of an adult human being.
State the four ways in which saliva is useful to us.
Write true or false for the below statement. Rewrite the false statements correctly.
The removal of faeces through the anus is called excretion.
Differentiate between
Digestion and Absorption
Differentiate between.
Mechanical digestion and Chemical digestion
Answer in detail.
Liver does not secrete any enzymes yet it helps indigestion. How?
State one difference in nutrition: Holophylic and Holozoic
State whether the following statements are True or false: Na+ is absorbed in intestine by sodium pump.
Describe the digestion of food in small intestine.
The question has four options. Choose the correct answer:
Stomach in vertebrates is the chief site of digestion of
The question has four options. Choose the correct answer:
The dental formula of human beings is
The process by which the body removes waste is called ______.
Circle the odd one.
Throughout the length of the alimentary canal the layer which shows the presence of goblet cells is ______
Identify the part of the digestive system which is vestigial in humans?
