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Question
Draw a labelled diagram to show the internal structure of a mammalian tooth with two roots.
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Solution
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RELATED QUESTIONS
Which part of the digestive canal is involved in:
Absorption of food ______.
Which part of the digestive canal is involved in:
Chewing of food ______.
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 |
Fill in the following blank with suitable word :
Iodine turns blue-black on reacting with ....................
What are the functions of liver and pancreas in the human digestive system ?
How do carbohydrates, fats and proteins get digested in human beings?
Which of the following is the correct sequence of parts as they occur in the human alimentary canal?
(a) Mouth → Stomach → Small intestine → Oesophagus → Large intestine
(b) Mouth → Oesophagus → Stomach → Large intestine → Small intestine
(c) Mouth → Stomach → Oesophagus → Small intestine → Large intestine
(d) Mouth → Oesophagus → Stomach → Small intestine → Large intestine
Study the diagram given below and then answer the question that follows:
Identify the tooth and give a reason to support your answer.
Study the following dental formula and then answer the question that follow:
`"i" 3/4 "c" 0/0 "pm" 0/1 "m" 1/1`
Name an animal possessing such a dentition.
Last molar tooth in human beings is called ______.
Fill in the blank.
Molars are meant for _____ the food.
Fill in the blanks.
Pepsin acts on ________ to change them into _______ and __________.
Define homodont dentition.
Write short answers
What is peristalsis?
Answer in detail.
You had eaten bread in the morning. Starting from the mouth, explain how it is digested?
Observe the diagram given alongside and answer the following:
- Name the parts numbered 1-8.
- Which parts shown in the diagram are non-living?
- Is the tooth suited for cutting, tearing or grinding?
- What is the function of parts 8 and 7?
- What is the total number of teeth present in adult human beings?
- Write the dental formula of human beings.
The question has four options. Choose the correct answer:
Common passage for swallowing food and breathing is
Name the organs of the digestive system
Explain the role of the mouth in digestion of food.
Describe the alimentary canal of man.
