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प्रश्न
Study the diagram given below and then answer the question that follows:
Give the total number of the type of tooth mentioned in '1' above, in the mouth of an adult and state its function.
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उत्तर
Type of teeth in the mouth of an adult:
- Incisors (8) → Used for biting and cutting
- Canines (4) → Used for holding and tearing of food
- Premolars (8) → Used for grinding and crushing of food
- Molars (12)→ Used for grinding and crushing of food
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संबंधित प्रश्न
The process of digestion of food in humans begins in:
(a) stomach
(b) food pipe
(c) mouth
(d) small intestine
Draw a labelled diagram to show the internal structure of a mammalian tooth with two roots.
Study the following dental formula and then answer the question that follow:
`"i" 3/4 "c" 0/0 "pm" 0/1 "m" 1/1`
Is the dentition that of a carnivore or herbivore? Give a reason to support your answer.
Write one function each of the following enzymes:
Pepsin
State whether the following statement is True or False.
The temporary set of teeth includes incisors, canines, and premolars only.
Define the following term:
assimilation
Name different steps involved in animal nutrition. Explain.
Describe the human alimentary canal.
Describe the digestion of food in small intestine.
Describe the following: Emulsification
Describe the following: Digestion of fat in the intestine
Describe the process of digestion in human beings.
The process of digestion starts from the ______.
Pushing forward the food that has been chewed is the function of the ______.
The common bile duct and pancreatic form ______.
The passage of food into the stomach is controlled by the ______.
All are functions of the liver, EXCEPT
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
The contraction and expansion movement of the walls of the food pipe is called ____________.
Salivary glands secrete ______.
