Alimentary Canal

Q.

Label the diagram of digestive system;

1. 1- Pharynx, 2- Mouth , 3- Oesophagus , 4- Stomach, 5- Large Intestine, 6- Duodenum, 7- Anus

2. 1- Mouth, 2- Pharynx , 3- Oesophagus , 4- Stomach, 5- Jejunum, 6- Small Intestine, 7- Anus

3. 1- Mouth, 2- Pharynx , 3- Oesophagus , 4- Stomach, 5- Small Intestine , 6- Large Intestine, 7- Anus

4. 1- Pharynx, 2- Mouth , 3- Oesophagus , 4- Stomach, 5- Colon, 6- Small Intestine, 7- Anus

Q.

Which of the following gives the correct order for food as it passes through the organs of the digestive system?

1. Mouth, epiglottis, liver, stomach, pancreas, small intestine, large intestine, anus

2. Oesophagus, epiglottis, stomach, liver, small intestine, large intestine, anus

3. Mouth, pharynx, oesophagus, stomach, small intestine, large intestine, anus

4. Mouth, oesophagus, stomach, gall bladder, pancreas, large intestine, small intestine, anus

Q. Which is the correct sequence of parts in human alimentary canal?

1. $Mouth\to Stomach\to Smallintestine\to Oesophagus\to Largeintestine$
2. $Mouth\to Oesophagus\to Stomach\to Largeintestine\to Smallintestine$
3. $Mouth\to Stomach\to Oesophagus\to Smallintestine\to Largeintestine$
4. $Mouth\to Oesophagus\to Stomach\to Smallintestine\to Largeintestine$

Q. The nature of digestive tract in different vertebrates vary based on their _______ .

1. lifestyle
2. feeding habits
3. body structure
4. habitat

Q.

Question 74
Describe the alimentary canal of man.

Q.

Question 77
Draw the diagram of the alimentary canal of man and label the following parts.
Mouth, Oesophagus, Stomach, Intestine

Q.

(a) Draw a labelled diagram of the human digestive system. With the help of this diagram, describe the process of digestion of food in man (humans).
(b) Describe one way in which the small intestine is adapted for the absorption of digested food.
(c) What is the special name of the contraction and expansion movement which pushes the food further in our digestive tract (or alimentary canal)?

Q.

(a) Name the main organs of the human digestive system. Also name the associated glands.
(b) How do carbohydrates, fats and proteins get digested in human beings?

Q.

Which of the following is the correct sequence of parts as they occur in the human alimentary canal ?

(a) Mouth $\to$ Stomach $\to$ Small intestine $\to$ Oesophagus $\to$ Large intestine
(b) Mouth $\to$ Oesophagus $\to$ Stomach $\to$ Large intestine$\to$ Small intestine
(c) Mouth $\to$ Stomach $\to$ Oesophagus $\to$ Small intestine $\to$ Large intestine
(d) Mouth $\to$ Oesophagus $\to$ Stomach $\to$ Small intestine $\to$ Large intestine

Q.

Question 4
Which is the correct sequence of parts in a human alimentary canal?

(a) $Mouth\to stomach\to smallintestine\to oesophagus\to largeintestine$
(b) $Mouth\to oesophagus\to stomach\to largeintestine\to smallintestine$
(c) $Mouth\to stomach\to oesophagus\to smallintestine\to largeintestine$
(d) $Mouth\to oesophagus\to stomach\to smallintestine\to largeintestine$​​​​