Who is known as the father of endocrinology?

Which of the following hormones are known by different names?

Complete the following analogy-based questions:
$1$. Hyperglycemia : Diabetes Mellitus :: Beta cells : ....
$2$. Excess Growth Hormone : Gigantism :: Low secretion : .......
$3$. Pineal gland : Melatonin :: Somatostatin : .....

Choose the mismatched pair from the following:

The term 'hormone' was coined by

$A$ hormone is a .....