Name the hormones secreted by the following endocrine glands and specify one function:
1. Thyroid

2. Pituitary 

3. Pancreas

1. Thyroid: Thyroxin hormone is secreted; regulates carbohydrate, protein, and fat metabolism so as to provide best balance for growth.

2. Pituitary: Human Growth Hormone, Regulates growth and development, deficiency leads to dwarfism, gigantism if excessive production takes place.
   

3. Pancreas: Secretes insulin, regulates blood sugar levels.