Our teeth are:

(1) Acrodont and homodont                  

(2) Homodont and polyphyodont

(3) Thecodont, diphyodont and heterodont

(4) Acrodont, homodont and polyphyodont

Frenulum is:

1. Adenoid present on pharyngeal wall

2. Tonsils located on lateral wall of soft palate

3. Fold attaching tongue to the floor of oral cavity

4. V-shaped sulcus for terminalis on tongue

The hard chewing surface of teeth helping in mastication of food is called:

1. Dentine

2. Frenulum

3. Root

4. Enamel

The oesophagus and trachea (wind pipe) open into:

1. Gullet

2. Glottis

3. Larynx

4. Pharynx

Our stomach is:

1. U-shaped

2. J-shaped

3. C-shaped

4. Rod-shaped

A muscular sphincter regulating opening of oesophagus into the stomach is called:

(1) Pyloric sphincter

(2) Cardiac Sphincter

(3) Sphincter of oddi

(4) Boyden sphincter

The narrow distal part of stomach leading to the intestine is called:

(1) Cardiac

(2) Pyloric

(3) Fundus

(4) None of these

Small intestine is distinguishable into 3 parts, a 'C' shaped ________ a long coiled middle portion _________ and a highly coiled:

(1) Ileum, jejunum, duodenum

(2) Duodenum, Jejunum, ilium

(3) Duodenum, jejunum, caecum

(4) Caecum, duodenum, ileum

The opening of stomach into duodenum is guarded by:

(1) Cardiac sphincter

(2) Sphincter of Boyden

(3) Sphincter of Oddi

(4) Pyloric sphincter

Caecum is small blind sac which hosts some symbiotic micro-organisms. From it a small finger like vestigial organ arises. This organ is called:

(1) Parotid gland

(2) Vermis

(3) Vermiform appendix

(4) Lacteals