Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom:

1. (A)

2. (B)

3. (C)

4. (D)

Toxic agents present in food which interfere with thyroxin synthesis lead to the development of:

1. toxic goitre

2. cretinism

3. simple goitre

4. thyrotoxicosis

A health disorder that results from the deficiency of thyroxin in adults and characterized by-
(i) a low metabolic rate 
(ii) increase in body weight 
(iii) tendency to retain water in tissues is:

1. hypothyroidism

2. simple goitre

3. myxoedema

4. cretinism