Pancreas acts as

Select the correct statement regarding the pancreas.

Which gland functions as both an exocrine and an endocrine gland?

$A$ sample of urine was diagnosed to contain a high content of glucose and ketone bodies. Based on this observation, answer the following:
$(a)$ Which endocrine gland and hormone is related to this condition?
$(b)$ Name the cells on which this hormone acts.
$(c)$ What is the condition called and how can it be rectified?

What is the function of the hormone glucagon?

Which of the following glands acts as both an endocrine and an exocrine gland?