Duct leading from parotid gland and opening into vestibule is 

1. Haversian duct

2. Stenson's duct

3. Wolffian duct

4. Infra-orbital duct

Wharton's duct is associated with 

1. sub-lingual salivary duct

2. parotid salivary duct

3. sub-maxillary salivary gland

4. Brunner's glands

The optimum pH for the enzyme salivary amylase is:

1. 4.5

2. 6.8

3. 7.3

4. 8.2

Which one of the following pairs of the kind of cells and their secretion is correctly matched ?

(1) Oxyntic cells --- a secretion with pH between 2.0 and 3.0

(2) Alpha cells of islets of Langerhans ---- secretion that decreases blood sugar level

(3) Kupffer cells --- a digestive enzyme that hydrolyses nucleic acids

(4) Sebaceous glands --- a secretion that evaporates for cooling

Wharton's duct is the duct of

(1) submandibular salivary gland

(2) paritid gland

(3) sublingual gland

(4) all of these.

Parotid glands are located below:

1. Eye

2. Tongue

3. Floor of mouth

4. In cheek near ear

Which one is the largest gland?

(1) Liver

(2) Pancreas

(3) Salivary gland

(4) Gastric gland

Which of the following is the structural and functional unit of liver?

(1) Hepatic cells

(2) Hepatic cord

(3) Hepatic lobule

(4) Hepatic lobe

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