Anatomy of Alimentary Canal

Q. Choose the correct answer:
most of the digestion takes place in the:
1. Stomach
2. Small intestine
3. Pancreas
4. Large intestine

Q.

Food in the mouth is broken down into small pieces by:

1. tongue

2. lips

3. teeth

4. saliva

Q.

What is gastrointestinal tract?

Q.

Why is hair present in the nose?

Q.

After ingestion, the food passes through a continuous pipe. This food pipe is called _________.

1. small intestine

2. large intestine

3. alimentary canal

4. liver

Q.

Stomach is the bag-like structure that receives food from the food pipe.

1. Liver

2. Stomach

Q.

Which body part does not come under the alimentary canal?

1. Small intestine

2. Buccal cavity

3. Stomach

4. Liver

Q. Tongue not only helps you to taste, but it also helps you to __________.

1. talk

2. think

3. balance
4. run

Q.

What is the alimentary canal?

Q.

Most of the digestion and absorption of food occurs in the ___________.

1. small intestine

2. large intestine

3. stomach

4. mouth

Q. _________ helps in tasting and swallowing food.

1. 
   Tooth
2. 
   Tongue

Q.

Digestion in which part of the alimentary canal will be affected if bile does not reach its site of action?

1. Rectum

2. Stomach

3. Esophagus

4. Small Intestine

Q. What is the purpose of hair inside the nose?

1. They serve no purpose

2. To fight disease

3. To tickle the nose and cause sneezes

4. To prevent dust particles from entering the nasal cavity

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.

Most of the digestion and absorption of food occurs in the ___________.

1. small intestine

2. large intestine

3. mouth

4. stomach

Q. Is the tongue external or internal

Q.

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

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

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

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

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

Q.

Label the diagram of digestive system;

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

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

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

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

Q.

Which is the common passage for food and air?

1. Pharynx
2. Larynx
3. Epiglottis
4. Nasal cavity

Q.

What is the difference between the alimentary canal of most carnivores and that of the animal shown in the figure?

1. Most carnivores have a single chambered stomach, but this animal has a 4 chambered stomach.

2. Most carnivores have a 2 chambered stomach, but this animal has a 3 chambered stomach.

3. Most carnivores have a single chambered stomach, but this animal has a 3 chambered stomach.

4. Most carnivores have a 2 chambered stomach, but this animal has a 4 chambered stomach.

Q.

Food in the mouth is broken down into small pieces by __________.

1. lips

2. teeth

3. saliva

4. tongue