The portion of human stomach into which the oesophagus opens is the:-
1. Cardiac
2. Fundus
3. Corpus
4. Pylorus

The undigested substance (faeces) enter into the ________ of large intestine through ________ valve which prevents backflow of faecal matter:

1. Caecum, ileo-caecal

2. Colon, ileo-colon valve

3. Rectum, Recto-colonic

4. Colon, pyloric valve

Caecum cannot be

Colon has

When each tooth is embedded in a socket of jaw bone, then this type of attachment is called

1. Thecodont

2. Lophodont

3. Secodont

4. Solenodont

Oral cavity leads into a short pharynx which serves as a common passage for

1. Food only

2. Air only

3. Food and air

4. Digestive juices

Which of the following prevents the entry of food into the wind pipe?

1. Glottis

2. Pharynx

3. Epiglottis

4. Both (1) & (2)

The common passage for food and air is

1. Oesophagus

2. Pharynx

3. Trachea

4. Glottis

Which organ of the following is present in abdominal cavity, just below diaphragm.

1. Pharynx

2. Pancreas

3. Liver

4. Tongue

The wall of alimentary canal from oesophagus to rectum possesses _____ layers.

1. 2 layers

2. 3 layers

3. 4 layers

4. 5 layers