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

Duodenal glands / Brunner's glands are present in:

1. Submucosa

2. Mucosa

3. Muscularis

4. Serosa

Mucosa forms irregular folds (rugae) in the:

1. Ileum

2. Stomach

3. Jejunum

4. Colon

Mucosa forms many small finger like villi in the:

1. Stomach

2. Colon

3. Caecum

4. Small intestine

Lacteals, lymph capillaries are found in:

1. Spleen             

2. Intestinal villi   

3. Salivary gland  

4. Mammary gland

Parotid glands are located below:

1. Eye

2. Tongue

3. Floor of mouth

4. In cheek near ear

Liver secretes?

1. No digestive enzymes

2. Many digestive enzymes

3. Hormones

4. Succus entericus

Cystic duct arises from:

1. Liver

2. Kidney

3. Pancreas

4. Gall bladder

Function of gall bladder is:

1. Storage of bile

2. Secretion of bile

3. Formation of digestive enzyme

4. Formation of bile salts